Ireland's fintech sector includes product engineering firms, banking technology specialists, mobile development teams, and consultancies working with regulated financial organizations. The companies below cover areas such as digital banking, payments, lending, wealth management, compliance, financial data platforms, cloud modernization, and AI-enabled applications.
1. Itexus
Itexus develops custom software for banks, fintech companies, lenders, payment providers, wealth management businesses, and insurance organizations. Its fintech work covers digital banking, lending platforms, payment software, investment applications, financial analytics, AI solutions, and modernization of existing systems.
The company also develops mobile and web products for financial services. One of its projects involved B2B banking applications designed primarily for users in the UK and Ireland, with mobile and web interfaces for SMB lending. Its broader delivery capabilities include UI/UX, QA, DevOps, cybersecurity, data engineering, and dedicated development teams.
Key Facts
- Best for: Custom fintech products and financial software modernization
- Core services: Fintech software development, mobile and web development, AI, cloud and DevOps, QA, cybersecurity
- Specialization: Digital banking, lending, payments, wealthtech, insurtech
- Geographic coverage: Europe, including software delivered for the Irish market
- Notable strength: Broad fintech engineering experience across multiple financial product categories
Contact Information
- Website: itexus.com
- E-mail: moc.suxeti@ofni
- Facebook: www.facebook.com/itexus
- Twitter: x.com/ItexusSoft
- LinkedIn: www.linkedin.com/company/itexus
- Instagram: www.instagram.com/itexus.soft
- Address: Żurawia 6/12/lok 766, 00-503 Warszawa, Poland
2. Zartis
Zartis is an Irish software development company headquartered in Cork. Its financial services practice works on custom fintech platforms, digital banking products, payment technology, lending systems, trading tools, wealth management dashboards, and risk management applications.
The company handles both new product development and modernization of existing financial systems. Its engineering services extend to cloud infrastructure, data and AI, DevOps, software architecture, and development team augmentation. Zartis has also published fintech work involving Irish financial services company Fexco.
Key Facts
- Best for: Fintech product engineering and modernization
- Core services: Custom software development, cloud, data and AI, DevOps, team augmentation
- Specialization: Digital banking, lending, payments, trading and wealth management
- Location: Cork, Ireland
- Notable strength: Combination of Irish presence and dedicated financial services engineering
Contact Information
- Website: www.zartis.com
- LinkedIn: www.linkedin.com/company/zartis
- Instagram: www.instagram.com/teamzartis
- Address: 1 Horgan's Quay, Cork, T23 PPT8, Ireland
3. Dev Centre House Ireland
Dev Centre House Ireland provides custom software development for banking, financial services, insurance, and fintech organizations. Its finance-focused work includes banking software, payment applications, open banking solutions, lending technology, securities platforms, trading systems, and mobile banking.
The engineering scope covers web and mobile development, backend systems, cloud solutions, integrations, and digital transformation. The company works with technologies including Java, .NET, Python, Node.js, React, Angular, and Vue, giving it the range needed for both customer-facing fintech products and internal financial systems.
Key Facts
- Best for: Banking and financial services software
- Core services: Custom software, mobile apps, cloud development, integrations, digital transformation
- Specialization: Banking, payments, open banking, lending and trading technology
- Notable strength: Broad coverage of banking and fintech software categories
Contact Information
- Website: www.devcentrehouse.eu
- E-mail: ue.esuohertnecved@olleh
- Facebook: www.facebook.com/devcentrehouse
- Twitter: x.com/DevCentreHouse
- LinkedIn: www.linkedin.com/company/devcentrehouse
- Address: Suite 5, Plaza 256, Blanchardstown Corporate Park 2, Dublin 15, D15 VE24, Ireland
- Phone: +353 1 531 4791
4. Keeper Solutions
Keeper Solutions is an Irish software development company focused heavily on financial technology. The business was founded in Limerick and develops financial software for scaling companies serving European and North American markets.
Its work spans fintech product development, payment technology, financial software engineering, and development team support. The company's fintech concentration makes it particularly relevant to businesses that need engineering resources familiar with financial products rather than a general-purpose development provider. Keeper Solutions is headquartered in County Tipperary and maintains its Irish roots while supporting international fintech companies.
Key Facts
- Best for: Scaling fintech product teams
- Core services: Software development, fintech product engineering, development team support
- Specialization: Fintech, payments and financial software
- Location: Ireland
- Notable strength: Dedicated focus on financial technology products
Contact Information
- Website: keepersolutions.com
- E-mail: moc.snoitulosrepeek@ofni
- Twitter: x.com/keepersolutions
- LinkedIn: www.linkedin.com/company/keeper-solutions-talent
- Address: Oakhampton, Newport, Co. Limerick, Ireland, V94 Y77D
- Phone: +353-61-544-147
5. Marino Software
Marino Software is a Dublin software consultancy that designs and develops digital products for financial services and other regulated sectors. Its financial work includes digital banking experiences as well as customer-facing and internal financial applications.
Mobile banking is a notable part of its portfolio. Marino Software has worked with PTSB on native banking experiences for iOS and Android, while its wider engineering practice includes product design, mobile development, web platforms, backend development, and intelligent software. The company is particularly suited to financial institutions where usability, mobile delivery, and reliable software engineering need to be handled together.
Key Facts
- Best for: Digital banking and mobile financial applications
- Core services: Software engineering, mobile development, product design, web development
- Specialization: Financial services and digital banking
- Notable strength: Experience developing customer-facing banking applications
Contact Information
- Website: www.marinosoftware.com
- E-mail: moc.erawtfosoniram@ofni
- LinkedIn: www.linkedin.com/company/marinosoftware
- Instagram: www.instagram.com/marinosoftware
- Address: DCU Alpha, Old Finglas Road, Glasnevin, Dublin 11, D11 KXN4
- Phone: +353 (0)1 833 7392
6. HST Solutions
HST Solutions develops software for Irish financial services companies, with particular depth in fund administration and operational technology. Its work includes investor portals, operations platforms, workflow automation, API integrations, regulatory reporting tools, and financial data solutions.
For organizations modernizing established infrastructure, HST also covers cloud migration, data platform modernization, DevOps, AI and machine learning, and software integration. Its financial services capabilities extend to reporting requirements associated with frameworks such as AIFMD and UCITS and to systems supporting Central Bank reporting.
Key Facts
- Best for: Fund administration and financial operations software
- Core services: Custom software, cloud, API integration, workflow automation, data engineering, AI
- Specialization: Financial services platforms and regulatory reporting
- Notable strength: Technology for fund administration and regulated financial operations
Contact Information
- Website: www.hst.ie
- E-mail: ei.tsh@ofni
- Facebook: www.facebook.com/HstSolutions
- Twitter: x.com/hstsolutions
- LinkedIn: www.linkedin.com/company/hst-solutions
- Address: Suite 17, The Cubes Offices, Beacon South Quarter, Dublin, D18 E932, Ireland
- Phone: +353 1 554 7866
7. NearForm
NearForm is a software engineering company working on large-scale digital products and modernization programs. Its financial services capabilities cover product development, system modernization, technology advisory, UX, data engineering, and DevOps.
The company's published financial work includes digital banking and investment management applications. Its banking experience spans customer onboarding, accounts, payments, and mobile interfaces, while its technology teams work with cloud platforms and modern web and mobile stacks. This combination fits financial institutions that need to replace aging platforms while continuing to develop customer-facing services.
Key Facts
- Best for: Digital banking and enterprise modernization
- Core services: Product development, system modernization, UX, data engineering, DevOps
- Specialization: Financial services and digital banking
- Notable strength: Large-scale financial platform and modernization work
Contact Information
- Website: nearform.com
- E-mail: moc.mrofraen@ofni
- Twitter: x.com/nearform
- LinkedIn: www.linkedin.com/company/nearform
- Instagram: www.instagram.com/nearform\_hq
- Address: Tankfield, Convent Hill, Tramore, Co. Waterford, X91 PV08, Ireland
- Phone: 051 330 290
8. Threadable
Threadable develops custom applications and digital platforms from Dublin, with experience in regulated consumer industries including finance. Its teams work across mobile applications, web products, backend systems, APIs, platform integrations, and modernization projects.
Fintech work includes mobile-first lending products and other financial systems that need secure integrations and carefully structured user journeys. Threadable also brings product strategy and design into the engineering process, which can be useful for fintech businesses building a customer-facing product from an early concept rather than outsourcing isolated development tasks.
Key Facts
- Best for: Mobile-first fintech platforms and digital lending
- Core services: Custom software, mobile apps, web platforms, backend development, integrations
- Specialization: Regulated digital products and financial systems
- Notable strength: Product development that combines design, engineering, and platform integration
Contact Information
- Website: threadable.io
- E-mail: oi.elbadaerht@olleh
9. SISI Solutions
SISI Solutions is a software engineering company with a financial services practice covering banking, insurance, payments, compliance, and regulatory technology. Its work includes payment gateways, core banking integrations, financial reporting systems, and software supporting actuarial and Solvency II processes.
Security and auditability are built into many of these use cases through features such as role-based access controls, logging, and controlled financial workflows. The company also develops cloud and AI solutions, giving regulated organizations an option for projects that connect custom software engineering with data, automation, and security requirements.
Key Facts
- Best for: Compliance, regulatory reporting and payment systems
- Core services: Software engineering, cloud, AI, cybersecurity, integrations
- Specialization: Banking, insurance, payments and regulatory technology
- Location: Carrick-on-Shannon, County Leitrim, Ireland
- Notable strength: Financial software involving compliance and reporting requirements
Contact Information
- Website: sisisolutions.ie
- E-mail: ei.snoitulosisis@ofni
- LinkedIn: www.linkedin.com/company/sisi-solutions
- Phone: +353 83 194 9558
10. Abacus FinTech
Abacus FinTech, also known as AFT, operates from Dublin's International Financial Services Centre and focuses directly on fintech software. The company works on custom applications and mobile products and also provides ongoing software maintenance.
Its delivery process includes product concept workshops, design and validation, followed by lean product development. That approach is particularly relevant to teams that need to convert a financial product idea into a testable application before committing to a larger engineering program. The Dublin IFSC location also places the company close to Ireland's banking, investment, insurance, and financial technology ecosystem.
Key Facts
- Best for: Fintech product development from concept to launch
- Core services: Custom software, mobile app development, product design, maintenance
- Specialization: Fintech software
- Notable strength: Lean product development for financial technology
Contact Information
- Website: abacus-fintech.com
- E-mail: moc.hcetnif-sucaba@eciffo
- Address: 1 Exchange Place, IFSC, Dublin, D01 R8W8, Ireland
11. KBS Software
KBS Software develops specialist technology for asset finance and commercial banking. Its KeyBank platform supports lending and asset finance processes such as SME finance, hire purchase, leasing, loans, arrears management, direct debits, and electronic funds transfer.
The company also develops mobile financial tools, including the KBS Calculator applications for iOS and Android. Its narrower industry focus is useful for financial organizations that need software built around lending operations rather than a general fintech application. KBS is based in Dublin and has experience supplying technology to Irish financial organizations.
Key Facts
- Best for: Asset finance and commercial lending systems
- Core services: Financial software development, loan servicing technology, mobile tools
- Specialization: Asset finance, commercial banking and SME lending
- Notable strength: Purpose-built lending and asset finance software
Contact Information
- Website: www.kbs.ie
- E-mail: ei.sbk@ofni
- Address: 13A Foxfield Park, Raheny - Foxfield, Dublin 5, D05 KA43, Ireland
- Phone: 00 353 87 2314592
12. Diva Design & Software
Diva Design & Software is a development company building custom software, mobile applications, digital platforms, and dedicated development teams. Its fintech capabilities include financial platforms, payment systems, digital wallets, and software supporting KYC, KYB, and KYT processes.
The company can work on both the core application and the supporting technology required around it, including integrations, technical consulting, development team extension, and ongoing software support. Its combination of fintech development and compliance-related functionality is especially relevant to financial products that need onboarding, verification, transaction monitoring, or payment functionality.
Key Facts
- Best for: Fintech platforms with identity and compliance workflows
- Core services: Custom software, mobile apps, dedicated teams, integrations, support
- Specialization: Payments, digital wallets, KYC, KYB and KYT
- Notable strength: Combining product development with fintech compliance functionality
Contact Information
- Website: www.divadesign.io
- E-mail: oi.ngisedavid@ofni
- Address: 57-59 Sir John Rogerson's Quay, Dublin 2, D02 F242, Ireland
13. Tech & Agile Consulting
Tech & Agile Consulting combines software development with technology strategy and transformation services from Dublin. Its financial services experience includes credit grading systems, loan pricing platforms, mortgage infrastructure, and core banking modernization.
Alongside application development, the company works on software architecture, technology strategy, Agile delivery, and AI integration. This makes its model more suited to banks and established financial organizations that need changes across both technology and delivery processes rather than a standalone consumer app. Its work with banking systems gives it direct exposure to the operational complexity of regulated financial technology.
Key Facts
- Best for: Banking modernization and technology transformation
- Core services: Software development, technology strategy, Agile transformation, AI integration
- Specialization: Banking infrastructure, lending and mortgage technology
- Notable strength: Experience with core banking and financial infrastructure modernization
Contact Information
- Website: www.techandagile.ie
- E-mail: ei.eligadnahcet@ofni
- Address: 71 Baggot Street Lower, Dublin 2, D02 P593, Ireland
14. Ayagan IT Services
Ayagan IT Services is a technology company working across banking, insurance, fintech, and funds. Its technology delivery services include custom software development, web and mobile applications, API integration, automation, cloud solutions, data services, and cybersecurity.
The company also provides technology consulting and recruitment services, which can support financial organizations that need a combination of project delivery and additional technical specialists. Its coverage of APIs, cloud systems, data, and application engineering is relevant to fintech projects involving integration with existing financial infrastructure or modernization of internal systems.
Key Facts
- Best for: Custom software combined with specialist financial-services IT talent
- Core services: Custom software development, web and mobile apps, API integration, AI and automation, cloud, DevOps, data analytics, cybersecurity
- Financial services experience: Banking, insurance, fintech, and funds
- Notable strength: Combines hands-on technology delivery with specialist IT recruitment for Irish financial-services organizations
Contact Information
- Website: ayaganitservices.com
- E-mail: moc.secivrestinagaya@ofni
- LinkedIn: www.linkedin.com/company/ayagan-it-services
- Address: Black Church, St Mary's Place, Dublin 7, Ireland
- Phone: +353 1 969 6697
15. Version 1
Version 1 is an Irish-founded technology and digital transformation company headquartered in Dublin. Its financial services practice works with banks, insurers, capital markets firms, and fintech businesses on digital platforms, legacy modernization, cloud transformation, data engineering, AI, and application development. The company also operates a Cork office and opened a new Dublin headquarters and AI Studio in 2026.
Its financial services engineering covers digital banking channels, payments, risk and compliance systems, customer applications, and high-performance capital markets environments. Version 1 has delivered software for Irish financial institutions, including cloud-based banking and insurance applications, broker platforms, integrations, and payment functionality.
Key Facts
- Best for: Enterprise financial software modernization and digital transformation
- Core services: Cloud migration, application modernization, AI-powered automation, data transformation, managed IT services
- Financial services focus: Banking, insurance, and capital markets
- Notable strength: Modernization of core financial platforms, digital channels, data environments, and regulated systems
Contact Information
- Website: www.version1.com
- Facebook: www.facebook.com/Version1Group
- LinkedIn: www.linkedin.com/company/version-1
- Instagram: www.instagram.com/version1group
- Address: 4th Floor, Four Park Place, Adelaide Road, Dublin 2, D02 VOR2, Ireland
- Phone: +353 1 865 7800
16. TEKenable
TEKenable is a company providing custom software development, cloud services, AI, data solutions, cybersecurity, and digital transformation. Its financial sector practice covers banking, insurance, investments, and other financial services, with solutions for core banking, payments, lending, treasury, and digital banking.
Its financial portfolio includes work involving Bank of Ireland, Ulster Bank, AIB, Zurich, FBD, and other financial organizations. Projects referenced by the company include credit risk platforms, regulatory reporting, asset management systems, trading solutions, SEPA-related technology, KYC, and banking integrations.
Key Facts
- Best for: Microsoft-based financial software and business transformation
- Core services: Custom development, cloud services, data and analytics, AI, cybersecurity, technical consulting, managed services
- Industry coverage: Financial sector and other regulated and enterprise industries
- Notable strength: Combines custom development with Microsoft platforms, cloud, data, AI, and cybersecurity capabilities
Contact Information
- Website: tekenable.com
- E-mail: ei.elbaneket@ofni
- LinkedIn: www.linkedin.com/company/tekenable
- Address: 17 Clanwilliam Terrace, Grand Canal Quay, Dublin 2, D02 DR98, Ireland
- Phone: +353 (0)1 681 4098
17. Expleo
Expleo provides software engineering, digital transformation, quality engineering, cloud, cybersecurity, AI, and technology consulting. Its banking and financial services practice works with banks, insurers, capital markets organizations, and fintech companies on core systems and customer-facing financial platforms.
The company develops and maintains enterprise web and mobile applications and supports financial institutions with digital delivery, cloud migration, legacy modernization, data analytics, AI, hyperautomation, and DevSecOps. Its application development teams operate in Ireland and other international delivery locations.
Key Facts
- Best for: Enterprise financial applications, software engineering, and quality-focused transformation
- Core services: Web and mobile application development, software engineering, testing, cloud, DevOps, AI, automation, cybersecurity
- Financial services experience: Banking, insurance, and broader financial services
- Notable strength: Builds, tests, and maintains enterprise applications for organizations in banking, insurance, financial services, and other industries
Contact Information
- Website: expleo.com
- E-mail: info\moc.puorgoelpxe@dnaleri_
- Facebook: www.facebook.com/expleogroup
- Twitter: x.com/ExpleoGroup
- LinkedIn: www.linkedin.com/company/expleo-group
- Instagram: www.instagram.com/expleo\_group
- Address: 30 North Wall Quay, Dublin, Ireland
- Phone: +353 1 670 9916
18. Codec
Codec is an Irish technology company focused on Microsoft-based business applications, cloud platforms, data, AI, and digital transformation. Its financial services practice develops technology solutions for banks and other financial organizations, particularly around modernization, business intelligence, financial data, reporting, customer management, and cloud infrastructure.
The company has worked with organizations including AIB Corporate Banking and Toyota Financial Services. Its financial technology projects include migration and modernization of legacy applications, Azure cloud environments, analytics, automated development pipelines, enterprise applications, and data-driven financial platforms.
Key Facts
- Best for: Microsoft-based financial services modernization
- Core services: Cloud solutions, data analytics, business intelligence, AI, Dynamics 365, Power Platform, application modernization
- Financial services focus: Data management, reporting, planning, CRM, business intelligence, and cloud modernization
- Notable strength: Long-standing financial-services experience built around Microsoft cloud and business applications
Contact Information
- Website: www.codec.ie
- E-mail: ei.cedoc@ofni
- Facebook: www.facebook.com/CodecIreland
- Twitter: x.com/codecireland
- LinkedIn: www.linkedin.com/company/codecireland
- Address: Hyde House, Adelaide Road, Dublin 2, Ireland
- Phone: +353 (0)1 603 4300
Conclusion
Ireland has a strong fintech technology market supported by experienced software development companies working across digital banking, payments, lending, wealth management, insurance, compliance, cloud modernization, and AI. The right partner will depend on whether the project requires a new customer-facing product, modernization of legacy infrastructure, complex financial integrations, or additional engineering capacity.
Itexus is a strong option for companies looking for end-to-end fintech software development, with experience in banking, lending, payments, investment platforms, mobile applications, data solutions, and AI-powered financial products.