Germany has a substantial banking technology sector that ranges from custom software engineering firms to specialized providers of core banking platforms, payment infrastructure, and financial IT services. The companies below work with banks and financial institutions in areas such as digital banking, legacy modernization, payments, regulatory technology, cloud migration, data platforms, and customer-facing applications.
1. Itexus
Itexus builds software for banks, fintech companies, payment businesses, brokers, and other financial organizations in Germany. Its banking work includes mobile and online banking, digital onboarding, KYC automation, and lending systems. The team also builds payment infrastructure, card management, open banking, fraud monitoring, and core banking integration.
Itexus also modernizes legacy systems and handles third-party integrations, DevOps, QA, security, and ongoing support. It runs development operations in Europe and works with financial organizations across European markets. For German companies, it serves as an external engineering partner rather than a locally headquartered banking software vendor.
Key Facts
- Best for: Custom banking platforms and complex fintech products
- Core services: Banking software development, mobile banking, fintech development, system modernization
- Banking capabilities: Digital banking, lending, payments, open banking, KYC, card management
- Technologies: Java, .NET, TypeScript, Python, cloud infrastructure
- Geographic coverage: Europe and international markets
- Project model: Full-cycle development and dedicated engineering teams
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. Adesso
Adesso runs a dedicated banking and financial services practice in Germany. It combines custom software development with architecture, technology consulting, system integration, and modernization. Its banking teams build individual applications and also take on larger transformation programs on established bank infrastructure.
Adesso also sells Adesso banking solutions, a modular core banking system for the German-speaking market. Its teams work on legacy modernization, banking architecture, deployment, operations, and regulatory requirements.
Key Facts
- Best for: Large banking modernization and core system projects
- Core services: Custom banking software, system integration, consulting, modernization
- Banking capabilities: Core banking, legacy transformation, architecture, operations
- Location: Dortmund and other German offices
- Notable strength: Dedicated banking development practice
Contact Information
- Website: www.adesso.de
- E-mail: ed.osseda@ofni
- Facebook: www.facebook.com/adessoSE
- LinkedIn: www.linkedin.com/company/adesso-se
- Instagram: www.instagram.com/adesso_se
- Address: Adessoplatz 1, 44269 Dortmund
- Phone: +49 231 7000-7000
3. Senacor Technologies
Senacor does business and IT transformation, digitalization, and custom software development for industries with complex technology needs. Banking is one of its central sectors, alongside insurance and several other regulated industries.
Its banking projects cover core banking, account onboarding, multichannel platforms, lending, and credit risk management. Senacor also works on finance, regulatory reporting, and the system transformation around them. Its teams handle integration, migration, release management, testing, and application delivery. The company works mainly in Germany and the wider DACH region.
Key Facts
- Best for: Complex banking IT transformation
- Core services: Custom software development, IT transformation, integration, migration
- Banking capabilities: Core banking, lending, credit risk, regulatory reporting
- Market focus: Germany and the DACH region
- Project types: Business-critical enterprise banking systems
Contact Information
- Website: senacor.com
- LinkedIn: www.linkedin.com/company/senacor-technologies
- Address: Franklinstr. 26b, 10587 Berlin
- Phone: +49 30467240850
4. Msg
Msg has a large banking organization in Germany that combines banking consulting, standard software, custom development, and system integration. It works on banking strategy, finance, risk, and compliance. It also covers capital markets, payments, and digital transformation.
Msg serves banks and financial service providers with both specialized products and custom-built systems. Its banking organization has hundreds of specialists in several locations across Germany. That size lets it join long-term transformation programs as well as targeted development projects.
Key Facts
- Best for: Enterprise banking software and consulting projects
- Core services: Custom development, banking software, consulting, system integration
- Banking capabilities: Payments, risk, compliance, capital markets, digital transformation
- Location: Multiple offices across Germany
- Delivery model: Product solutions and custom implementations
Contact Information
- Website: www.msg.group
- E-mail: puorg.gsm@ofni
- Facebook: www.facebook.com/msgsystems
- LinkedIn: www.linkedin.com/company/msggroup
- Instagram: www.instagram.com/msg.karriere
- Address: Robert-Bürkle-Straße 1, 85737 Ismaning
- Phone: +49 89 96101-0
5. Atruvia
Atruvia is one of Germany's major banking technology providers and serves the cooperative financial sector. It runs data center services and its own banking platform. It also does application development and builds digital banking products.
Atruvia serves hundreds of Volksbanken and Raiffeisenbanken, plus other organizations in the German financial market. Its work covers banking procedures, mobile applications, transaction processing, smart analytics, security, and regulatory functions. Its tools include BankingManager. Institutions in or near Germany's cooperative banking network will find Atruvia the most relevant.
Key Facts
- Best for: Cooperative banks and large-scale banking infrastructure
- Core services: Banking platforms, application development, IT operations
- Banking capabilities: Bank processing systems, digital banking, analytics, payments
- Location: Germany
- Primary market: Cooperative financial institutions
Contact Information
- Website: atruvia.de
- Phone: +49 251 7133-01
- LinkedIn: www.linkedin.com/company/atruvia-ag
- Instagram: www.instagram.com/atruvia.ag
6. Finanz Informatik
Finanz Informatik is the central IT service provider and digitalization partner for the Sparkassen-Finanzgruppe. It builds and runs financial technology for savings banks, Landesbanken, building societies, insurers, and other group members.
Its central OSPlus platform runs banking processes and digital customer channels. The company also develops and implements applications, and provides infrastructure, operations, support, and consulting. Finanz Informatik has major locations in Frankfurt, Münster, and Hannover, plus offices in several other German cities.
Key Facts
- Best for: Sparkassen and related financial organizations
- Core services: Banking software, application development, IT infrastructure, operations
- Banking platform: OSPlus
- Location: Frankfurt, Münster, Hannover, Germany
- Market focus: Sparkassen-Finanzgruppe
Contact Information
- Website: www.f-i.de
- LinkedIn: www.linkedin.com/company/finanz-informatik
- Instagram: www.instagram.com/finanz_informatik
- Address: Theodor-Heuss-Allee 90, 60486 Frankfurt a. M.
- Phone: +49 69 74329-0
7. GFT Technologies
GFT works with many banks on digital banking, core banking modernization, cloud migration, artificial intelligence, payments, and open banking. Its German banking practice pairs financial industry knowledge with software engineering and integration skills.
GFT helps banks move from legacy infrastructure to modern core banking platforms, using technology from providers such as Thought Machine and Mambu. It also builds banking accelerators and AI-based tools for financial institutions. Its wider engineering practice covers resilient architectures, data platforms, and development for regulated industries.
Key Facts
- Best for: Core banking and digital banking transformation
- Core services: Software engineering, cloud, AI, system modernization
- Banking capabilities: Core systems, open banking, payments, digital banking
- Location: Germany with international delivery capabilities
- Project focus: Large financial institutions and transformation programs
Contact Information
- Website: www.gft.com
- E-mail: moc.tfg@ofni
- Facebook: www.facebook.com/GFTGroup
- Twitter: x.com/gft_en
- LinkedIn: www.linkedin.com/company/gft-group
- Instagram: www.instagram.com/gft_tech
- Address: Rabinstr. 1, 53111 Bonn, Deutschland
- Phone: +49 228 2071-0
8. SAP Fioneer
SAP Fioneer builds software only for financial services organizations. Its banking products cover core banking, deposits, lending, payments, digital channels, finance, and related financial infrastructure.
Its core banking technology handles real-time processing and API-based integration. It runs in the cloud or on-premise and can be configured for retail and corporate banks. SAP Fioneer grew out of SAP's financial services business and has a major presence in Germany. Banks in Germany and other international markets use its technology.
Key Facts
- Best for: Banks seeking enterprise core banking platforms
- Core services: Banking platforms, financial software, implementation support
- Banking capabilities: Deposits, lending, payments, core banking, digital channels
- Location: Germany and international offices
- Deployment models: Cloud, hybrid, and on-premise
Contact Information
- Website: www.sapfioneer.com
- E-mail: moc.reenoif@troppus.snoitarepo
- LinkedIn: www.linkedin.com/company/fioneer
- Instagram: www.instagram.com/sapfioneer
- Address: Erika-Mann-Straße 67 80636 Munich Germany
9. PPI
PPI focuses mainly on banking payments technology and related consulting. Its teams help financial service providers with payment systems, payment standards, software implementation, and technical transformation.
Its TRAVIC product family processes payments and supports EBICS and FinTS connectivity. Besides its standard products, PPI offers technology services, implementation support, and banking consulting. With its Hamburg headquarters and narrow focus, it fits German banks working on payment infrastructure and European payment requirements.
Key Facts
- Best for: Payment software and banking transaction infrastructure
- Core services: Banking software, payment consulting, technology services
- Products: TRAVIC payment solutions
- Banking capabilities: EBICS, FinTS, payment processing
- Location: Hamburg, Germany
Contact Information
- Website: www.ppi-group.eu
- Email: ed.ipp@ofni
- LinkedIn: www.linkedin.com/company/ppi-ag
- Address: Moorfuhrtweg 13, 22301 Hamburg
- Phone: +49 40 227433-0
10. Fincon Reply
Fincon Reply does business and IT transformation for banks, insurers, and other financial institutions. Its German banking work covers core banking systems, application landscapes, payments, and regulatory requirements. It also works on cloud technology and software development.
For private and large banks, Fincon Reply runs core banking migrations and builds system interfaces. It also designs processes, develops backends and frontends, tests, and modernizes systems. It has offices in several German cities, including Hamburg, Bremen, Frankfurt, Cologne, and Münster.
Key Facts
- Best for: Banking system transformation and migration
- Core services: Software development, technical consulting, migration, testing
- Banking capabilities: Core banking, payments, compliance, cloud
- Location: Multiple German offices
- Industry focus: Banking and insurance
Contact Information
- Website: www.reply.com
- Facebook: www.facebook.com/ReplyinUK
- Twitter: x.com/Reply_UK
- LinkedIn: www.linkedin.com/company/reply
- Address: Uhlandstr. 2, 60314 Frankfurt, Germany
- Phone: + 49 (0) 69 9999937-0
11. Iteratec
Iteratec builds custom software and helps banks modernize complex IT environments. Its Banking & Finance practice puts digital strategies into practice and builds data platforms. It also works on legacy modernization, artificial intelligence, security, cloud transformation, and regulatory requirements.
The company builds AI applications for financial analysis and helps fit machine learning into existing banking systems. Its modernization work can cover architecture, code, processes, infrastructure, and business-critical systems. Banks that need custom engineering rather than a prebuilt banking suite will find Iteratec a good fit.
Key Facts
- Best for: Custom banking software and legacy modernization
- Core services: Software development, IT modernization, AI, cloud
- Banking capabilities: Data platforms, financial analytics, security, DevOps
- Location: Germany
- Project focus: Custom digital products and complex IT landscapes
Contact Information
- Website: www.iteratec.com
- E-mail: moc.cetareti@eciffo
- LinkedIn: www.linkedin.com/company/iteratec-gmbh
- Instagram: www.instagram.com/iteratec_com
- Address: St.-Martin-Straße 114, 81669 München
12. Star Finanz
Star Finanz builds online and mobile banking technology within the Sparkassen-Finanzgruppe. Its products include StarMoney and SFirm. Its teams also build digital solutions, banking applications, platforms, and software services for savings banks and other financial organizations.
Its Digital Solutions unit handles strategy, UX and UI, prototypes, MVPs, and native and web development. The same unit covers software scaling, architecture, interfaces, DevOps, infrastructure, operation, and maintenance. Star Finanz is based in Hamburg and also operates in Hannover.
Key Facts
- Best for: Digital banking applications and Sparkassen technology
- Core services: Banking software development, product development, DevOps
- Products: StarMoney, SFirm
- Banking capabilities: Online banking, mobile banking, financial management
- Location: Hamburg and Hannover, Germany
Contact Information
- Website: www.starfinanz.de
- Email: ed.znanifrats@bew
- LinkedIn: www.linkedin.com/company/star-finanz
- Instagram: www.instagram.com/star_finanz
- Phone: +49 40 23728-0
- Address: Grüner Deich 15, 20097 Hamburg, Germany
Conclusion
Banking software development companies in Germany offer services across digital banking, payment systems, financial platforms, integrations, and modernization of existing banking infrastructure. The right provider depends on the type of solution required, the existing technology environment, and the level of security, compliance, and integration involved.
When comparing providers, businesses should look at relevant banking experience, technical expertise, delivery model, and ongoing support rather than relying on company size alone. Reviewing these factors can help banks and financial institutions in Germany choose a development partner that matches their specific project requirements and long-term technology goals.