Co-managed IT services let internal technology teams keep control of strategy and business context while bringing in outside capacity for selected operational responsibilities. The model is increasingly useful as cloud, cybersecurity, compliance, and application support demand skills that are difficult to cover with a small permanent team. Strong co-managed arrangements define ownership, escalation paths, service levels, and tooling early so work does not fall between the internal team and the provider. The right structure can add 24/7 coverage, specialist expertise, and project capacity without requiring a company to outsource its entire IT function.
1. Itexus
Itexus combines software engineering, cloud operations, and production support for organizations that need outside specialists working alongside an internal technology team. Its current services include DevOps and cloud engineering, L2 and L3 software support, proactive monitoring, incident response, patch and release management, performance tuning, backups, rollback support, and security work. The company is especially relevant to financial services teams operating regulated or integration-heavy systems.
A co-managed engagement can use Itexus for the engineering-heavy parts of operations while internal staff retain ownership of business priorities, architecture governance, or day-to-day administration. Its staff augmentation model also embeds engineers into existing workflows, which gives buyers another way to add capacity without handing over the entire IT function.
Key Facts
- Best for: Internal teams supporting fintech and business-critical software
- Core services: Co-managed IT, L2/L3 support, cloud engineering, DevOps, monitoring, incident response
- Specialization: Production support for regulated and integration-heavy software
- Engagement model: Project teams, staff augmentation, and ongoing software support
- Headquarters: Dover, DE, USA
- Founded: 2013
- Team size: 150+ engineers
Contact Information
- Website: itexus.com
- Email: moc.suxeti@ofni
- Address: 8, The Green, STE road, Dover, DE 19901, United States
- LinkedIn: www.linkedin.com/company/itexus
- Facebook: www.facebook.com/itexus
- Twitter: x.com/ItexusSoft
- Instagram: www.instagram.com/itexus.soft
2. Datapath
Datapath runs co-managed engagements in which the client's internal IT team keeps ownership and Datapath adds capacity and specialist support. Onboarding starts with a responsibility matrix that assigns each workstream to internal IT, to Datapath, or to a shared handoff, with defined severity levels and escalation paths for 24/7 coverage.
Typical scopes include help desk overflow and after-hours escalation, remote monitoring and patching, Microsoft 365 security, incident response, backup and restore testing, network support and vCIO roadmap planning. Datapath works with healthcare, K-12 districts, financial services and government, and suits multi-site mid-market organizations in California and Ohio.
Key Facts
- Best for: Mid-market teams needing overflow and after-hours coverage
- Core services: Help desk overflow, monitoring, security operations, backup, vCIO
- Specialization: Responsibility-matrix co-managed IT for regulated industries
- Headquarters: Modesto, CA, USA
- Founded: 2005
- Team size: 51–200 employees
Contact Information
- Website: mydatapath.com
- Phone: 800-838-1488
- Address: 1415 J Street, Modesto, CA 95354
3. Red River
Red River offers co-managed IT as a shared operating model: the scope is designed together with the client, and internal staff keep the work that depends on institutional knowledge. The provider commits to transparency about what it is doing and why, and to documentation the client's team can access.
Its co-managed work centers on extended security operations coverage, including monitoring and response outside business hours, specialist cloud and modern infrastructure skills, and extra capacity for strategic projects. Red River serves commercial, federal and state and local government clients, which makes it a fit for organizations with compliance-heavy environments and lean internal teams.
Key Facts
- Best for: Commercial and public-sector teams needing security coverage
- Core services: Security operations, cloud, modern infrastructure, collaboration, project capacity
- Specialization: Co-designed scope for commercial, federal and SLED IT teams
- Headquarters: Claremont, NH, USA
- Founded: 1995
- Team size: 501–1,000 employees
Contact Information
- Website: redriver.com
- Phone: 800.769.3060
- Address: 14111 Park Meadow Drive, Suite 120, Chantilly, VA 20151
- LinkedIn: www.linkedin.com/company/red-river-technology/
4. Thrive
Thrive provides customizable managed services that can be scoped to sit alongside an existing IT department, covering help desk support backed by a 24x7x365 network operations center, managed cybersecurity, managed cloud, Microsoft 365 administration and network management. Engagements are tailored through its Thrive5 methodology.
Internal teams can take individual pieces, such as vulnerability management and patching, incident response, disaster recovery as a service or vCIO and vCISO advisory, while keeping the rest in-house. Its TransformIT ITSM platform is built on ServiceNow. Thrive serves financial services firms, healthcare, legal, life sciences and government, with compliance work around HIPAA, CMMC, SOC 2 and ISO 27001.
Key Facts
- Best for: Regulated firms adding security and NOC coverage
- Core services: 24x7 NOC, managed security, cloud, Microsoft 365, vCISO
- Specialization: Modular managed services for financial services and regulated sectors
- Headquarters: Foxborough, MA, USA
- Founded: 2000
Contact Information
- Website: thrivenextgen.com
- LinkedIn: www.linkedin.com/company/thrivenextgen/
5. Ntiva
Ntiva offers co-managed IT for organizations that already have an internal IT function but need added coverage, expertise, or operational capacity. Its model is built around defining responsibilities, escalation paths, and workflows before service begins, so the outside team can extend existing processes instead of replacing them. The broader portfolio covers managed IT, cybersecurity, cloud services, strategic consulting, and end-user support.
This structure fits companies that want to preserve internal ownership while adding a dependable escalation layer for help desk, infrastructure, security, or project work. Ntiva also supports 24/7 service requirements, making it practical for distributed organizations whose internal staff cannot cover every shift or technical specialty on their own.
Key Facts
- Best for: Established internal IT teams that need broader coverage
- Core services: Co-managed IT, help desk, cybersecurity, cloud, consulting
- Service approach: Shared responsibilities with defined escalation paths
- Support: 24/7 technical coverage available
- Headquarters: McLean, VA, USA
- Founded: 2004
- Team size: 501–1,000 employees
Contact Information
- Website: www.ntiva.com
- Phone: +18889968482
- Email: moc.avitn@troppus
- Address: 7900 Westpark Drive, Suite A100, Mclean, VA 22102
- LinkedIn: www.linkedin.com/company/ntiva-inc-
- Facebook: www.facebook.com/Ntiva
6. A-listware
A-listware supports fully managed and co-managed IT arrangements, including split-responsibility projects with an internal IT department or another service provider. Its managed IT portfolio spans infrastructure administration, device and operating system management, application and data support, cloud management, security, monitoring, NOC functions, and Level 1 through Level 3 technical support.
The company can be a useful fit when an in-house team needs engineering capacity behind routine operations. Cloud, DevOps, application support, and software development sit alongside traditional managed infrastructure services, which makes the model relevant to organizations where production applications and business systems require as much attention as endpoints and user tickets.
Key Facts
- Best for: Teams combining internal IT with outsourced operations and engineering
- Core services: Managed infrastructure, cloud, security, NOC, L1-L3 support
- Specialization: Infrastructure and application support backed by software engineering
- Engagement model: Fully managed and co-managed IT
- Headquarters: London, UK
Contact Information
- Website: a-listware.com
- Phone: +1 (888) 337 93 73
- Email: moc.erawtsil-a@ofni
- Address: North Bergen, NJ 07047, USA
- LinkedIn: www.linkedin.com/company/a-listware
- Facebook: www.facebook.com/alistware
7. Dataprise
Dataprise provides co-managed IT services for midsize organizations that want to keep an internal technology team while outsourcing selected operational responsibilities. Its co-managed model can cover end-user support, monitoring, patching, infrastructure management, cybersecurity, disaster recovery, and strategic guidance. Internal leaders remain in control of the areas they want to own while Dataprise fills defined gaps.
This makes the service useful for teams facing after-hours coverage needs, skill shortages, or a growing ticket load without wanting to outsource the whole department. The provider also brings security and continuity services into the same operating relationship, which can simplify escalation when an issue crosses from user support into infrastructure or cyber risk.
Key Facts
- Best for: Midsize organizations retaining an internal IT team
- Core services: Help desk, monitoring, patching, infrastructure, cybersecurity
- Co-managed focus: Selective outsourcing with internal control retained
- Additional capabilities: Disaster recovery and strategic IT guidance
- Headquarters: Rockville, MD, USA
- Founded: 1995
- Team size: 501–1,000 employees
Contact Information
- Website: www.dataprise.com
- Phone: +1 888-414-8111
- Email: moc.esirpatad@troppus
- Address: 9600 Blackwell Road 4th Floor Rockville, Maryland 20850
- LinkedIn: www.linkedin.com/company/dataprise
- Facebook: www.facebook.com/Dataprise
- Twitter: x.com/dataprise
- Instagram: www.instagram.com/dataprise
8. OSKI Solutions
OSKI Solutions handles ongoing operation of applications, cloud infrastructure, databases, integrations, and CI/CD environments under managed service arrangements. Its work includes proactive monitoring, alerting, incident response, security patching, backup verification, AWS and Azure administration, database support, and recurring improvement work. Senior engineers handle issues that may require code, database, integration, or infrastructure changes.
For an internal IT organization, this engineering-led model provides a way to delegate the run-and-maintain workload around custom systems while keeping internal ownership of business priorities and broader IT governance. OSKI also offers dedicated teams that integrate into a client's tools and delivery routines, which supports shared-responsibility operating models for software and cloud environments.
Key Facts
- Best for: Internal teams responsible for custom applications and cloud systems
- Core services: Monitoring, incident response, patching, cloud, databases, integrations
- Specialization: Engineering-led managed support for production software
- Technologies: AWS and Azure
- Headquarters: Tallinn, Estonia
- Team size: 51–200 employees
Contact Information
- Website: oski.site
- Email: etis.ikso@tcatnoc
- Address: Kaupmehe tn 7-120, Tallinn, 10114, Estonia
- LinkedIn: www.linkedin.com/company/oski-solutions
9. Integris
Integris offers co-managed IT for organizations that have internal technology staff but need extra resources across help desk, cybersecurity, cloud, compliance, and infrastructure. Its service model includes 24/7/365 escalation support and can absorb overflow work when an internal team is busy, short-staffed, or missing a particular specialization.
The arrangement is designed to supplement rather than displace internal leadership. That makes Integris relevant for IT managers who want to keep strategy and high-value projects in house while assigning repeatable support, monitoring, security, or cloud tasks to an outside team. The same provider can also support compliance and cybersecurity requirements, reducing the number of separate vendors an IT department has to coordinate.
Key Facts
- Best for: Internal IT departments needing overflow and specialist support
- Core services: Co-managed IT, help desk, cybersecurity, cloud, compliance
- Support: 24/7/365 escalation coverage
- Engagement model: Internal ownership supported by external operational capacity
- Founded: 2021
Contact Information
- Website: integrisit.com
- Phone: (888) 330-8808
- Email: moc.tisirgetni@selas
- Address: 6801 Governors Lake Pky, Suite 140, Norcross, GA 30071
- LinkedIn: www.linkedin.com/company/integris-it
- Facebook: www.facebook.com/IntegrisTechnology
10. NexusTek
NexusTek provides co-managed plans for organizations that want to divide infrastructure and support responsibilities between an internal IT team and an external provider. Its broader managed services cover service desk, infrastructure management, field services, patching, cybersecurity, hybrid cloud, networks, and cloud-native environments.
The co-managed approach works well when internal staff want to stay focused on business-specific systems, architecture, or transformation projects while delegating routine operations and specialist coverage. NexusTek's hybrid cloud capabilities also make it relevant to companies whose shared-responsibility model spans on-premises systems and public cloud rather than a simple office help desk environment.
Key Facts
- Best for: Teams combining service desk support with infrastructure operations
- Core services: Co-managed IT, service desk, infrastructure, patching, hybrid cloud
- Infrastructure scope: On-premises, network, and cloud environments
- Service area: United States and Canada
- Headquarters: Greenwood Village, CO, USA
- Founded: 1996
- Team size: 201–500 employees
Contact Information
- Website: www.nexustek.com
- Phone: 877-470-0401
- Email: moc.ketsuxen@ofni
- Address: 8100 E Maplewood Ave, Suite 220, Greenwood Village, CO 80111
- LinkedIn: www.linkedin.com/company/nexustek
- Facebook: www.facebook.com/NexusTek
- Twitter: x.com/NexusTek
11. Executech
Executech offers co-managed IT for organizations with internal technology staff that want additional service desk, cybersecurity, cloud, and infrastructure expertise. Its co-managed approach is positioned as a partnership with the existing team, giving internal leaders access to specialists and operational support without replacing their function.
The model is useful when a small IT department needs broader coverage than headcount allows, especially across security, cloud, and after-hours support. Executech also maintains a wider managed services portfolio for organizations that need to shift responsibilities over time, so the relationship can be structured around a specific gap today and adjusted as staffing, projects, or infrastructure change.
Key Facts
- Best for: Small and mid-sized internal IT teams needing specialist coverage
- Core services: Co-managed IT, service desk, cybersecurity, cloud, infrastructure
- Service approach: Partnership with the existing internal IT team
- Additional support: Managed IT and technology consulting
- Headquarters: South Jordan, UT, USA
- Founded: 1999
- Team size: 201–500 employees
Contact Information
- Website: executech.com
- Phone: (385) 217-9049
- Address: 10876 S River Front Pkwy Ste 100 , South Jordan, UT 84095
- LinkedIn: www.linkedin.com/company/executech
12. VC3
VC3 has a dedicated co-managed IT offering alongside managed IT, cybersecurity, backup, disaster recovery, and technology advisory services. The model is aimed at organizations that already have IT staff and need added people, tools, monitoring, or specialist capabilities. VC3 also offers co-managed cybersecurity, allowing security responsibilities to be shared without forcing the internal team to hand off its entire environment.
This modular structure suits organizations that want to preserve internal knowledge while filling clearly defined operational gaps. Infrastructure support, end-user assistance, security, continuity, and strategic planning can be combined around the responsibilities the in-house team wants to retain, making the service adaptable to different staff sizes and technology estates.
Key Facts
- Best for: Organizations that want modular support around an internal IT team
- Core services: Co-managed IT, cybersecurity, backup, disaster recovery, consulting
- Security option: Co-managed cybersecurity services
- Service area: North America
- Headquarters: Columbia, SC, USA
- Founded: 1994
- Team size: 501–1,000 employees
Contact Information
- Website: www.vc3.com
- Phone: (800) 787-1160
- Email: moc.3cv@ofni
- Address: 5815 Clark Rd, Bath Twp, MI 48808
- LinkedIn: www.linkedin.com/company/vc3
- Facebook: www.facebook.com/VC3Inc
- Twitter: x.com/VC3Inc
13. Synoptek
Synoptek operates across managed technology, cloud, applications, infrastructure, cybersecurity, data, and workforce productivity. Its managed services can cover network monitoring, backup and recovery, application management, maintenance, cloud operations, and end-user support. The company also publishes guidance specifically around strengthening IT strategy through co-managed services.
This breadth makes Synoptek suitable for internal IT organizations that need shared support across both infrastructure and business applications. Teams can bring in outside operational capacity while keeping internal ownership of strategy, vendors, or business-specific systems. Its application managed services are particularly relevant where ERP, CRM, ecommerce, or other enterprise platforms sit at the center of the IT environment.
Key Facts
- Best for: Mid-market and enterprise teams with complex application estates
- Core services: Managed IT, cloud, applications, cybersecurity, data services
- Application scope: ERP, CRM, ecommerce, and business systems
- Co-managed fit: Shared operational support around internal IT strategy
- Headquarters: Costa Mesa, CA, USA
- Founded: 2001
- Team size: 1,001–5,000 employees
Contact Information
- Website: synoptek.com
- Phone: +1-303-728 3335
- Email: moc.ketponys@seiriuqniselas
- Address: 675 Anton Blvd, Costa Mesa, CA 92626, USA
- LinkedIn: www.linkedin.com/company/synoptek
14. Corsica Technologies
Corsica Technologies provides co-managed IT services that combine IT operations, cybersecurity, and consulting for organizations with an existing internal team. Its coverage includes cloud, networking, Microsoft 365, end-user support, infrastructure, security, and strategic guidance, with 24/7/365 service available through a US-based support model.
The service is structured for companies that want to keep internal leadership while extending coverage into areas that are difficult to staff continuously. That can include after-hours response, security operations, infrastructure monitoring, or specialist project work. Combining IT and cybersecurity under one co-managed relationship can also reduce handoffs when an incident touches both operational systems and security controls.
Key Facts
- Best for: Internal teams seeking combined IT and cybersecurity support
- Core services: Co-managed IT, cloud, networking, Microsoft 365, cybersecurity
- Support: 24/7/365
- Engagement model: Shared operations with internal IT leadership retained
- Headquarters: Greenville, SC, USA
Contact Information
- Website: corsicatech.com
- Phone: 855-411-3387
- Address: 1721 Goodrich Street, Augusta, GA 30904
- LinkedIn: www.linkedin.com/company/corsica-technologies
- Facebook: www.facebook.com/corsicatech
- Twitter: x.com/corsicatech
- Instagram: www.instagram.com/corsica_technologies
15. Buchanan Technologies
Buchanan Technologies provides managed and co-managed IT services for organizations that need support across service desk operations, infrastructure, applications, cloud, cybersecurity, and business continuity. Its managed portfolio includes patch management, disaster recovery, infrastructure oversight, and security capabilities such as managed SOC, SIEM, threat hunting, and endpoint detection and response.
A shared-responsibility model can help internal teams offload high-volume operations while keeping ownership of technology strategy and business-specific priorities. Buchanan is particularly relevant to mid-sized and enterprise environments where support spans multiple technical layers and a single issue may involve users, cloud platforms, infrastructure, applications, or security operations.
Key Facts
- Best for: Mid-sized and enterprise internal IT organizations
- Core services: Co-managed IT, service desk, cloud, infrastructure, applications
- Security services: Managed SOC, SIEM, threat hunting, EDR
- Continuity: Backup, disaster recovery, and ongoing infrastructure management
- Headquarters: Grapevine, TX, USA
- Founded: 1988
- Team size: 501–1,000 employees
Contact Information
- Website: www.buchanantech.com
- Phone: +18887302774
- Address: 1026 Texan Trail, Suite 200 Grapevine, TX 76051, United States
- LinkedIn: www.linkedin.com/company/buchanan-technologies
- Facebook: www.facebook.com/Buchanan.Technologies
- Twitter: x.com/BuchananTech
16. Gilzor
Gilzor combines custom software development with ongoing technical support, cloud infrastructure engineering, and DevOps services. The company works with AWS, Docker, Kubernetes, Ansible, and CI/CD technologies to support application deployment, maintenance, and infrastructure improvements. Its services also cover troubleshooting, performance optimization, software updates, and continued development of existing digital products.
For co-managed IT arrangements, Gilzor brings engineering expertise that complements an organization's internal technical team. Businesses can use its specialists to maintain cloud-based applications, resolve complex software issues, improve deployment processes, and support production systems. This approach is particularly relevant to companies managing custom software platforms that require continued development alongside day-to-day technical operations.
Key Facts
- Best for: Businesses requiring application-level IT support and cloud engineering expertise
- Core services: Custom software development, DevOps, cloud infrastructure, technical troubleshooting, application maintenance
- Specialization: Cloud-based applications and ongoing software support
- Technologies: AWS, Docker, Kubernetes, Ansible, CI/CD
- Headquarters: Warsaw, Poland
Contact Information
- Website: www.gilzor.com
- Email: moc.rozlig@stcatnoc
- Address: Poland, Warsaw, Office 58, street Adama Mickiewicza 37, 01-625
- LinkedIn: www.linkedin.com/company/gilzor-softwaredevelopment
17. Coretelligent
Coretelligent combines co-managed IT services with cybersecurity, cloud management, data protection, and IT strategy. Its co-managed offering is designed for organizations that want to use external specialists for selected functions while keeping an existing internal department in place. Available workstreams include end-user support, infrastructure operations, backup, disaster recovery, and security monitoring.
The company also brings advisory services such as technology planning and virtual CIO guidance to the same relationship. This can help internal teams coordinate near-term incident handling with longer-term decisions about cloud adoption, security controls, and systems modernization. Its industry work includes financial services, healthcare, and professional services.
Key Facts
- Best for: Midmarket organizations dividing technical responsibilities by function
- Core services: Co-managed IT, cybersecurity, cloud, backup, disaster recovery
- Industries: Financial services, healthcare and life sciences, professional services
- Additional expertise: IT strategy, technology leadership, compliance
- Headquarters: Needham, MA, USA
- Founded: 2006
- Team size: 201–500 employees
Contact Information
- Website: www.coretelligent.com
- Phone: 1-855-841-5888
- Email: moc.tnegilleteroc@ofni
- LinkedIn: www.linkedin.com/company/coretelligent
- Facebook: www.facebook.com/Coretelligent
- Twitter: x.com/coretelligent
18. Applied Tech
Applied Tech builds co-managed IT services around the needs of an existing internal IT department. The client team keeps control of strategy and technology decisions, while Applied Tech contributes additional people, specialized skills, support processes, and operational resources. This model helps organizations address changing workloads and technical projects without building every capability internally.
Its managed IT and security services can be combined with shared-responsibility arrangements. Applied Tech is well suited to companies that already know their systems and users but need additional capacity for infrastructure support, maintenance, or technical escalation. The engagement can grow with the demands placed on the internal team.
Key Facts
- Best for: Midsized businesses with an existing IT department
- Core services: Co-managed IT, managed IT, infrastructure assistance, cybersecurity
- Engagement model: Client-led technology strategy and external specialist support
- Notable strength: Flexible support capacity for existing technical teams
- Headquarters: Madison, WI, USA
- Founded: 1999
- Team size: 51–200 employees
Contact Information
- Website: www.appliedtech.us
- Phone: 608.729.1300
- Email: su.hcetdeilppa@pleh
- Address: 6662 Ronald Reagan Ave., Madison, WI 53704
- LinkedIn: www.linkedin.com/company/applied-tech
- Facebook: www.facebook.com/AppliedTech
- Twitter: x.com/appliedtech
19. NetGain Technologies
NetGain Technologies supports internal IT teams with managed services, technical escalation, proactive monitoring, and cybersecurity. Its co-managed approach allows a business to retain staff who know its users and processes while external engineers contribute support tools and specialized problem-solving. It also provides strategic IT guidance for infrastructure planning and future projects.
This arrangement is useful for smaller in-house departments that need help with difficult incidents or complex changes while continuing to own routine systems and business priorities. NetGain's focus on managed operations and advanced support provides an additional technical layer for environments where maintaining continuity and planning upgrades both matter.
Key Facts
- Best for: Lean IT teams needing technical escalation and monitoring
- Core services: Co-managed IT, managed services, cybersecurity, infrastructure support
- Strategic services: IT planning and vCIO guidance
- Support approach: External engineering capacity integrated with internal IT
- Headquarters: Lexington, KY, USA
- Founded: 1984
- Team size: 201–500 employees
Contact Information
- Website: www.netgainit.com
- Phone: (844) 777-6278
- Email: moc.TIniaGteN@TRAMS
- Address: 2031 Georgetown Road, Lexington, KY 40511
- LinkedIn: www.linkedin.com/company/netgain-technologies-llc
- Facebook: www.facebook.com/NetGainTech
- Twitter: x.com/NetGainTech
20. TeamLogic IT
TeamLogic IT provides managed and co-managed technology support to small and midsized organizations. Its services span day-to-day technical assistance, system monitoring, networking, cybersecurity, cloud support, backup, and disaster recovery. The company works with businesses that need an external IT resource to complement an existing employee or department.
A shared arrangement can leave business-specific decisions and internal relationships with on-site staff while TeamLogic IT handles agreed technical operations or specialist needs. This model is relevant for organizations with a small internal team responsible for a growing number of devices, users, and security requirements. Local service delivery is supported by the wider TeamLogic IT network.
Key Facts
- Best for: Small and midsized businesses augmenting an internal IT resource
- Core services: Co-managed IT, technical support, monitoring, networking, cybersecurity
- Other services: Cloud support, backup and disaster recovery
- Engagement model: Shared IT responsibilities and local service teams
- Founded: 2004
Contact Information
- Website: www.teamlogicit.com
- Phone: 502-333-9833
- Email: moc.ticigolmaet@xocp
- Address: 308 Evergreen Road, Suite #240A, Louisville, KY 40243
- LinkedIn: www.linkedin.com/company/teamlogic-it
- Facebook: www.facebook.com/teamlogicitonline
- Twitter: x.com/TeamLogicIT
Comparison Table
| Company | Best for | Headquarters | Founded | Team size |
| Itexus | Internal teams supporting fintech and business-critical software | Dover, DE, USA | 2013 | 150+ engineers |
| Datapath | Mid-market teams needing overflow and after-hours coverage | Modesto, CA, USA | 2005 | 51–200 employees |
| Red River | Commercial and public-sector teams needing security coverage | Claremont, NH, USA | 1995 | 501–1,000 employees |
| Thrive | Regulated firms adding security and NOC coverage | Foxborough, MA, USA | 2000 | — |
| Ntiva | Established internal IT teams that need broader coverage | McLean, VA, USA | 2004 | 501–1,000 employees |
| A-listware | Teams combining internal IT with outsourced operations and engineering | London, UK | — | — |
| Dataprise | Midsize organizations retaining an internal IT team | Rockville, MD, USA | 1995 | 501–1,000 employees |
| OSKI Solutions | Internal teams responsible for custom applications and cloud systems | Tallinn, Estonia | — | 51–200 employees |
| Integris | Internal IT departments needing overflow and specialist support | — | 2021 | — |
| NexusTek | Teams combining service desk support with infrastructure operations | Greenwood Village, CO, USA | 1996 | 201–500 employees |
| Executech | Small and mid-sized internal IT teams needing specialist coverage | South Jordan, UT, USA | 1999 | 201–500 employees |
| VC3 | Organizations that want modular support around an internal IT team | Columbia, SC, USA | 1994 | 501–1,000 employees |
| Synoptek | Mid-market and enterprise teams with complex application estates | Costa Mesa, CA, USA | 2001 | 1,001–5,000 employees |
| Corsica Technologies | Internal teams seeking combined IT and cybersecurity support | Greenville, SC, USA | — | — |
| Buchanan Technologies | Mid-sized and enterprise internal IT organizations | Grapevine, TX, USA | 1988 | 501–1,000 employees |
| Gilzor | Businesses requiring application-level IT support and cloud engineering expertise | Warsaw, Poland | — | — |
| Coretelligent | Midmarket organizations dividing technical responsibilities by function | Needham, MA, USA | 2006 | 201–500 employees |
| Applied Tech | Midsized businesses with an existing IT department | Madison, WI, USA | 1999 | 51–200 employees |
| NetGain Technologies | Lean IT teams needing technical escalation and monitoring | Lexington, KY, USA | 1984 | 201–500 employees |
| TeamLogic IT | Small and midsized businesses augmenting an internal IT resource | — | 2004 | — |
How to Choose a Co-Managed IT Provider
Co-managed IT works only when both teams know exactly who owns what. Start by deciding which responsibilities your internal team keeps, such as strategy, vendor relationships or key applications, and which you want covered from outside. Then judge providers on how they share tools, tickets and escalation with your staff rather than replacing them.
A written responsibility matrix. Ask the provider to produce a RACI-style matrix covering every service area: endpoints, network, cloud, security monitoring, backups, user onboarding. Each line should name who does the work, who approves and who is informed. Providers that resist this level of detail, or offer only their standard managed plan with a discount, often leave gaps where incidents fall.
Shared tooling and access. Find out whether your team gets full access to the provider's RMM, ticketing and documentation platforms, or whether you must work in your own tools. Ask who owns the licences and the data if the contract ends. Shared visibility of tickets and alerts is what makes co-management work; without it, both teams act on different information.
Flexible scope over time. Your needs will change as you hire or lose staff. Ask how easily services can be added or removed, the notice period, and how pricing adjusts. A good provider can cover a gap during a hiring freeze or a major project and then step back. Long fixed-scope contracts reduce the main benefit of the model.
Security operations coverage. Many internal teams use co-managed IT mainly for round-the-clock security monitoring. Ask whether the provider runs its own SOC or resells one, what the alert triage process looks like, and who decides to isolate a device at night. Confirm how incidents are handed to your team during business hours and how they are documented.
Escalation and communication rules. Agree how a ticket moves between teams, which channel is used for urgent issues, and what response time applies to requests from your IT staff versus end users. Ask for a named account lead and a regular review meeting. Check whether the provider will follow your change management process instead of making changes on its own schedule.
Experience with internal IT teams. Ask for references specifically from co-managed clients, not fully outsourced ones. Speak to the internal IT manager at those companies about respect for their decisions, knowledge sharing and whether the provider tried to expand its scope. Co-management requires a collaborative style that some traditional managed service providers do not have.
Conclusion
Co-managed IT works best when responsibility is deliberately divided rather than informally shared. Internal teams should know which systems, ticket categories, security events, and infrastructure layers belong to the provider, and which remain in house. Clear escalation rules, common documentation, compatible tooling, and measurable service levels are more important than simply adding more people. As cloud platforms and security operations become more specialized, the model can also give smaller IT departments access to expertise that would be expensive to maintain full time. A well-designed arrangement keeps institutional knowledge and decision-making close to the business while expanding the operational bench behind it.
Frequently Asked Questions
What is co-managed IT?
Co-managed IT is an arrangement where an external provider shares IT responsibilities with your in-house team instead of taking over everything. Your staff usually keep strategy, business applications and user relationships, while the provider covers areas like monitoring, security operations, help desk overflow or specialist projects. Both teams typically work from shared tools and an agreed split of duties.
How much do co-managed IT services cost?
Pricing is usually lower per user than fully managed IT because the provider covers only part of the work. Common models include per-user or per-device fees for the services taken, tooling-only access fees, or block hours for projects. The main cost drivers are 24/7 security monitoring, number of endpoints, compliance reporting and how much help desk volume the provider handles.
When does co-managed IT make sense over fully managed IT?
Co-managed IT fits organizations that already have IT staff and want to keep control while filling skill or capacity gaps. Typical triggers are a small team that cannot cover nights and holidays, a large migration project, new compliance requirements, or difficulty hiring security specialists. If you have no internal IT staff at all, fully managed IT is usually simpler.
How do we avoid gaps between our team and the provider?
Define ownership in writing before the contract starts. A responsibility matrix, shared ticketing system, documented escalation paths and regular joint reviews prevent most problems. Run a test incident in the first weeks to check that alerts reach the right people. Review the split every few months, since staffing and systems change.
How long does it take to onboard a co-managed IT provider?
Onboarding typically takes a few weeks, depending on the number of endpoints, sites and services in scope. The provider needs to deploy monitoring agents, integrate with your ticketing and identity systems, review documentation and agree escalation rules with your team. Phasing services in, for example starting with monitoring and adding help desk later, lowers the risk.