Copenhagen has a mature financial technology market that combines specialist fintech developers, banking technology providers, and large software engineering consultancies. The companies below cover custom fintech development, digital banking, payments, investment management, insurance software, financial data platforms, cloud modernization, and regulated system integration.

1. Itexus
Itexus builds custom fintech software for banks, brokers, investment firms, fintech companies, and other financial organizations. It works on digital banking, lending, payments, trading, wealth management, and digital wallets. It also builds financial analytics, onboarding and KYC flows, and AI-enabled financial apps. Beyond new builds, Itexus modernizes legacy systems, handles complex integrations and cloud engineering, and provides dedicated fintech teams.
Itexus has completed more than 300 fintech projects, many in regulated, transaction-heavy environments. A Copenhagen company launching a financial product or extending a platform can hire it for any stage. That covers discovery and architecture, development, QA, deployment, and ongoing support.
Key Facts
- Best for: Custom fintech platforms and complex financial products
- Core services: Fintech software development, fintech apps, AI, cloud engineering, legacy modernization, staff augmentation
- Specialization: Banking, trading, wealth management, payments, lending
- Project types: Digital banking, wallets, investment platforms, KYC workflows, financial analytics
- Geographic coverage: Europe and international markets
Contact Information
- Website: itexus.com
- Email: moc.suxeti@ofni
- Address: Twarda 14, 00-824 Warszawa, Poland
- LinkedIn: www.linkedin.com/company/itexus
- Facebook: www.facebook.com/itexus
- Twitter: x.com/ItexusSoft
- Instagram: www.instagram.com/itexus.soft

2. Netcompany
Netcompany is a large software engineering firm with a growing financial services business. It serves banking, insurance, and pensions. Its work there covers digital customer experiences, case management, communication systems, AI, and core banking infrastructure.
Through Netcompany Banking Services, it now runs core banking technology used by more than 50 Nordic banks. Because it offers both custom development and existing platforms, it suits established institutions with large modernization programs or complex integrations. Its headquarters are in central Copenhagen.
Key Facts
- Best for: Large financial institutions and enterprise transformation
- Core services: Software development, platform modernization, integration, digital banking, AI
- Industries: Banking, insurance, pensions
- Location: Copenhagen, Denmark
- Notable strength: Core banking and large-scale financial infrastructure
Contact Information
- Website: netcompany.com
- Phone: +45 70 13 14 40
- Email: moc.ynapmocten@tkatnok
- Address: Strandgade 3, DK - 1401 København K, Copenhagen, Danmark

3. Trifork
Trifork builds digital products and platforms for banks, insurers, fintech businesses, and other financial organizations. Its financial services team builds apps for customers and advisors and integrates them with existing systems. It also works on AI and delivers software for regulated environments.
For Sparxpres, Trifork built a custom card and financing platform with integrations involving Tuum, Nets, and Visa. It also has experience with transaction-heavy financial apps and continuous product development. Choose Trifork if you need both the first build and the platform's ongoing evolution. Its Copenhagen office is in Nordhavn.
Key Facts
- Best for: Banking, fintech, and financial product development
- Core services: Software engineering, digital products, integrations, AI, managed development
- Industries: Banking, insurance, fintech
- Location: Denmark
- Notable strength: Transaction-heavy financial applications
Contact Information
- Website: trifork.com
- Phone: +45 43 24 12 12
- Email: moc.krofirt@ofni
- Address: Gdanskgade 2, 2150 Nordhavn, Denmark
- LinkedIn: www.linkedin.com/company/trifork
- Facebook: www.facebook.com/Trifork
- Instagram: www.instagram.com/lifeattrifork

4. SimCorp
SimCorp is one of Copenhagen's oldest financial software companies, founded in the city in 1971. It builds investment management technology for asset managers, institutional investors, pension organizations, and other buy-side firms.
Its SimCorp One environment combines investment management software, portfolio and risk tools, and data management. It also includes client communications and business services. SimCorp offers it as SaaS or as part of a wider technology-enabled operating model. It fits firms with complex investment operations, not consumer fintech apps. Its global headquarters are still in Copenhagen.
Key Facts
- Best for: Institutional investment technology
- Core services: Investment management software, risk analytics, data management, SaaS
- Specialization: Asset management and investment operations
- Founded: 1971
- Location: Copenhagen, Denmark
Contact Information
- Website: www.simcorp.com
- Address: Weidekampsgade 16, 2300 Copenhagen S, Denmark
- LinkedIn: www.linkedin.com/company/simcorp

5. Knowit
Knowit's Danish financial practice builds custom applications alongside banking and insurance technology. It works on lending and credit processes, payments, mortgage systems, and insurance workflows. It also handles system integration, compliance, and digital transformation.
Knowit also builds its own financial platforms, Dploy and Bank Connect. Dploy handles customer onboarding and lending. Bank Connect covers banking integrations, payments, lending, reconciliation, and reporting, with ISO 20022 support, APIs, and real-time notifications. With a Copenhagen office, Knowit gives Danish financial firms local teams for platform work and wider application development.
Key Facts
- Best for: Banking platforms and financial system integration
- Core services: Application development, integration, cloud, digital transformation
- Specialization: Banking, lending, payments, insurance
- Location: Denmark
- Notable strength: Dedicated financial-sector platforms
Contact Information
- Website: www.knowit.dk
- Phone: +45 70 20 00 42
- Email: kd.tiwonk@tcatnoc
- Address: Nyropsgade 41, 1602 København V, Denmark
- LinkedIn: www.linkedin.com/company/knowit
- Facebook: www.facebook.com/KnowitDanmark
- Instagram: www.instagram.com/weareknowit
6. cVation
cVation is a Copenhagen company that builds and modernizes cloud software. Its clients include financial services firms with strict security and regulatory requirements. It offers custom cloud development, architecture, integration, DevOps, and modernization of existing systems.
For Facit Bank, cVation designed and built the technology behind a digital bank running on Microsoft Azure. The work included an integration engine, event-driven microservices, automated CI/CD pipelines, and infrastructure as code. It also delivered an Angular portal and continues to develop new features.
Key Facts
- Best for: Cloud-native banking applications
- Core services: Cloud development, software engineering, DevOps, modernization
- Specialization: Azure and regulated cloud environments
- Location: Copenhagen, Denmark
- Notable strength: Digital banking systems built on public cloud infrastructure
Contact Information
- Website: www.cvation.com
- Phone: +45 72 20 30 60
- Email: moc.noitavc@ofni
- Address: Lautrupsgade 7, 2100 Copenhagen, Denmark
- LinkedIn: www.linkedin.com/company/cvation
- Instagram: www.instagram.com/cvation_cloud_innovation

7. Immeo
Immeo offers software engineering and digital transformation from its Copenhagen office and has a dedicated financial services practice. Its teams modernize legacy systems and work on integration, cloud platforms, and data. They also build customer-facing apps and internal digital processes.
In fintech, Immeo handled technical design and implementation for the PostalPay money-transfer app, including KYC processes. It also built digital platforms for Nykredit and Totalkredit. Its platform engineering covers application development, deployment, automation, observability, and security.
Key Facts
- Best for: Financial digitalization and integrated platforms
- Core services: Software engineering, cloud, integration, business applications
- Industries: Banking, mortgage finance, payments
- Notable strength: Microsoft-oriented financial transformation
Contact Information
- Website: www.immeo.dk
- Phone: +45 7217 0770
- Email: kd.oemmi@ofni
- Address: Trommesalen 5, 2. sal, 1614 København V
- LinkedIn: www.linkedin.com/company/immeo-dk
- Facebook: www.facebook.com/immeo.dk
- Instagram: www.instagram.com/immeo_dk

8. twoday
twoday offers software, cloud, data, and digital transformation services across Denmark, with a Copenhagen office in Nordhavn. Its best-known financial project is Bankdata's cloud modernization program.
There, twoday designed the architecture for a secure cloud platform serving Bankdata and seven associated banks. The design kept each institution's data separate and met regulatory requirements. Consider twoday for cloud migration, data platforms, application modernization, and the infrastructure behind financial software.
Key Facts
- Best for: Financial cloud and data modernization
- Core services: Cloud engineering, software development, data, digital transformation
- Industries: Financial services and other enterprise sectors
- Notable strength: Cloud architecture for regulated banking environments
Contact Information
- Website: www.twoday.com
- Phone: +45 53 61 63 36
- Email: moc.yadowt@if.ofni
- Address: København, Sundkaj 125, 2150 Nordhavn

9. Capgemini
Capgemini pairs a Copenhagen delivery team with a large global financial services practice. It covers banking and capital markets, cards and payments, and wealth management. Its work also includes data modernization, AI, cloud-native credit systems, automation, and digital core modernization.
Capgemini fits best when software engineering is one part of a wider enterprise transformation. It also offers composable banking and works with established banking platforms such as Temenos. Its Danish head office is in Copenhagen.
Key Facts
- Best for: Large banking modernization programs
- Core services: Software engineering, cloud, data, AI, banking transformation
- Specialization: Banking, payments, capital markets
- Location: Denmark
- Notable strength: Enterprise financial technology transformation
Contact Information
- Website: www.capgemini.com
- Phone: +45 3515 4100
- Address: Havneholmen 2, 2450 København SV Denmark
- LinkedIn: www.linkedin.com/company/capgemini
- Facebook: www.facebook.com/CapgeminiNorge
- Instagram: www.instagram.com/capgeminino

10. Accenture
Accenture runs a dedicated Financial Services practice in Denmark and serves banks, insurers, and other financial institutions from Copenhagen. It covers technology delivery, cloud, data and AI, and security. It also handles operations, digital core modernization, and business transformation.
Its Copenhagen team includes insurance technology developers and banking transformation specialists who work directly with financial clients. Accenture fits major programs that mix software implementation with architecture and operating-model change. Such programs often also involve data, AI, and replacing legacy financial systems.
Key Facts
- Best for: Complex enterprise financial transformation
- Core services: Technology delivery, cloud, AI, data, security, modernization
- Industries: Banking, insurance, financial services
- Location: Copenhagen, Denmark
- Notable strength: Large multi-workstream transformation programs
Contact Information
- Website: www.accenture.com
- Phone: +4572288000
- Address: Bohrsgade 35, Copenhagen, Copenhagen, Denmark, 1799
Conclusion
Copenhagen offers a strong mix of fintech development expertise, from custom banking and payment platforms to investment systems, insurance technology, cloud modernization, and financial data solutions. The market is broad enough to support both early-stage product development and demanding enterprise projects where compliance, security, integrations, and long-term scalability carry much more weight.
The right choice depends heavily on the type of financial product being built. Some projects need deep knowledge of banking infrastructure or payment flows, while others depend more on cloud engineering, investment technology, insurance workflows, or modernization of older systems. Looking beyond general software development experience and checking for relevant financial-domain work, integration capabilities, security practices, and ongoing support can make the shortlist considerably more useful.
For organizations comparing fintech software development companies in Copenhagen, the strongest fit is usually the provider whose technical experience matches the actual financial workflows behind the product. In fintech, that practical domain understanding matters just as much as the technology stack.