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 builds custom software for banks, fintech companies, lenders, payment providers, wealth managers, and insurers. Its fintech work covers digital banking, lending platforms, payment software, and investment apps. It also delivers financial analytics, AI solutions, and modernization of existing systems.
The company builds mobile and web products for financial services. One project was a set of B2B banking apps for SMB lending, built mainly for users in the UK and Ireland, with mobile and web interfaces. Itexus also provides 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: Twarda 14, 00-824 Warszawa, Poland
2. Zartis
Zartis is an Irish software development company headquartered in Cork. Its financial services team builds custom fintech platforms, digital banking products, payment technology, and lending systems. It also builds trading tools, wealth management dashboards, and risk management applications.
Zartis takes on both new products and the modernization of existing financial systems. Its engineers also cover cloud infrastructure, data and AI, DevOps, software architecture, and team augmentation. The company has published fintech work for 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 builds custom software for banks, financial services firms, insurers, and fintech companies. In finance, it delivers banking software, payment apps, open banking solutions, and lending technology. It also builds securities platforms, trading systems, and mobile banking.
Its engineers handle web and mobile development, backend systems, cloud solutions, integrations, and digital transformation. The team works with Java, .NET, Python, Node.js, React, Angular, and Vue. That range covers 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 with a strong focus on financial technology. It was founded in Limerick and builds financial software for scaling companies in European and North American markets.
Its work covers fintech product development, payment technology, financial software engineering, and support for development teams. Because it concentrates on fintech, its engineers already know financial products, unlike a general-purpose development shop. Keeper Solutions is headquartered in County Tipperary and serves 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 builds digital products for financial services and other regulated sectors. Its financial work includes digital banking experiences and both customer-facing and internal financial applications.
Mobile banking is a large part of its work. Marino Software built native iOS and Android banking experiences with PTSB. Its engineers also cover product design, mobile development, web platforms, backend development, and intelligent software. It suits financial institutions that need usability, mobile delivery, and reliable engineering from one team.
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 builds software for Irish financial services companies and knows fund administration and operations technology especially well. It delivers investor portals, operations platforms, workflow automation, and API integrations. It also builds regulatory reporting tools and financial data solutions.
For firms updating older systems, HST handles cloud migration, data platform modernization, DevOps, AI and machine learning, and software integration. It also builds reporting for frameworks such as AIFMD and UCITS, and systems for 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 that works on large digital products and modernization programs. For financial services, it offers product development, system modernization, technology advice, UX, data engineering, and DevOps.
Its published financial work includes digital banking and investment management apps. Its banking projects cover customer onboarding, accounts, payments, and mobile interfaces, built on cloud platforms and modern web and mobile stacks. NearForm fits financial institutions that need to replace aging platforms while still improving 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 builds custom applications and digital platforms from Dublin and has experience in regulated consumer industries, including finance. Its teams work on mobile apps, web products, backend systems, APIs, platform integrations, and modernization projects.
Its fintech work includes mobile-first lending products and other financial systems that need secure integrations and well-planned user journeys. Threadable also brings product strategy and design into engineering. That helps fintech businesses that are building a customer product from an early idea, rather than outsourcing isolated 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 whose financial services team covers banking, insurance, payments, compliance, and regulatory technology. It builds payment gateways, core banking integrations, and financial reporting systems. It also builds software for actuarial and Solvency II processes.
Many of these systems include security and audit features such as role-based access controls, logging, and controlled financial workflows. SISI also builds cloud and AI solutions. Regulated organizations can use it for projects that combine custom software 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, works from Dublin's International Financial Services Centre and focuses on fintech software. It builds custom applications and mobile products and provides ongoing software maintenance.
Work starts with product concept workshops, then design and validation, then lean product development. This helps teams turn a financial product idea into a testable app before they commit to a larger engineering program. The Dublin IFSC office also puts AFT close to Ireland's banking, investment, insurance, and fintech companies.
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 builds specialist technology for asset finance and commercial banking. Its KeyBank platform handles lending and asset finance processes such as SME finance, hire purchase, leasing, and loans. It also covers arrears management, direct debits, and electronic funds transfer.
The company also builds mobile financial tools, including the KBS Calculator apps for iOS and Android. Its narrow focus helps financial firms that need software built around lending operations, not a general fintech app. KBS is based in Dublin and has supplied 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 builds custom software, mobile apps, and digital platforms, and provides dedicated development teams. In fintech, it builds financial platforms, payment systems, digital wallets, and software for KYC, KYB, and KYT processes.
The company can build the core application and the technology around it, including integrations, technical consulting, team extension, and ongoing support. Its mix of fintech development and compliance features suits financial products that need onboarding, verification, transaction monitoring, or payments.
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 offers software development together with technology strategy and transformation services from Dublin. Its financial services work includes credit grading systems, loan pricing platforms, mortgage infrastructure, and core banking modernization.
Besides building applications, the company works on software architecture, technology strategy, Agile delivery, and AI integration. It suits banks and established financial firms that need to change both their technology and how they deliver it, rather than build a standalone consumer app. Its banking systems work has given it direct experience with the 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 in banking, insurance, fintech, and funds. It builds custom software, web and mobile apps, and API integrations. It also delivers automation, cloud solutions, data services, and cybersecurity.
The company also offers technology consulting and recruitment. That helps financial firms that need both project delivery and extra technical specialists. Its work on APIs, cloud, data, and application engineering fits fintech projects that connect to existing financial systems or modernize internal ones.
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 team works with banks, insurers, capital markets firms, and fintech businesses. Projects include digital platforms, legacy modernization, cloud transformation, data engineering, AI, and application development. The company also has a Cork office and opened a new Dublin headquarters and AI Studio in 2026.
Its engineers build digital banking channels, payments, risk and compliance systems, customer apps, and high-performance capital markets systems. For Irish financial institutions, Version 1 has delivered cloud-based banking and insurance apps, broker platforms, integrations, and payment features.
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 offers custom software development, cloud services, AI, data solutions, cybersecurity, and digital transformation. Its financial sector team works with banks, insurers, investment firms, and other financial services companies. It builds solutions for core banking, payments, lending, treasury, and digital banking.
Its financial clients include Bank of Ireland, Ulster Bank, AIB, Zurich, and FBD. Projects the company cites include credit risk platforms, regulatory reporting, asset management systems, and trading solutions. Others cover 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 offers software engineering, digital transformation, quality engineering, cloud, cybersecurity, AI, and technology consulting. Its banking and financial services team works with banks, insurers, capital markets firms, and fintech companies on core systems and customer-facing financial platforms.
The company builds and maintains enterprise web and mobile apps. It also helps financial institutions with digital delivery, cloud migration, legacy modernization, and data analytics, plus AI, hyperautomation, and DevSecOps. Its application development teams work in Ireland and other international 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: moc.puorgoelpxe@dnaleri_ofni
- 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. For banks and other financial firms, it works mainly on modernization, business intelligence, financial data, and reporting. It also covers customer management and cloud infrastructure.
Codec has worked with AIB Corporate Banking and Toyota Financial Services. Its projects include migrating and modernizing legacy applications, Azure cloud environments, analytics, and automated development pipelines. It also builds 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.