Vilnius offers an unusually concentrated mix of banking platform vendors, fintech engineering firms, and international development teams. This list compares providers with relevant operations in Vilnius or established delivery coverage for Lithuanian financial institutions, focusing on practical capabilities such as core banking, payments, digital channels, compliance, and legacy modernization.
1. Itexus
Itexus builds custom software for banks, fintech companies, brokers, lenders, and investment businesses. Its banking work includes mobile and online banking, digital onboarding, KYC automation, payments, and card management. It also builds fraud detection and transaction monitoring, and integrates with established core systems. The team modernizes legacy systems and builds high-load financial platforms where auditability, data protection, and controlled releases matter. Itexus has European delivery operations and serves regulated financial organizations in multiple markets. For Vilnius businesses, Itexus works as an external engineering partner rather than an off-the-shelf system.
Key Facts
- Best for: Custom banking products and modernization projects
- Core services: Banking software development, mobile banking, core integration, QA, DevOps
- Specialization: Regulated, high-load, integration-heavy financial systems
- Location coverage: Vilnius and Lithuania served through European delivery operations
- Notable strength: End-to-end fintech engineering from discovery through post-launch support
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. SDK.finance
SDK.finance pairs custom fintech development with a ready-made financial software base. Its platform includes ledger and account management, payment processing, digital wallets, and mobile banking. It also covers card issuing, merchant functions, and back-office tools. Customers can run it as cloud-based SaaS or buy the source code for deeper customization and control of infrastructure. The Vilnius team suits fintech companies, payment institutions, and digital banks that want to do less groundwork before launching a product.
Key Facts
- Best for: New digital banks, wallets, and payment products
- Core services: Fintech development, core banking, payment software, mobile banking
- Specialization: API-driven financial platforms with source-code licensing
- Location: Vilnius, Lithuania
- Notable strength: Prebuilt transaction engine that can be customized for different business models
Contact Information
- Website: sdk.finance
- Facebook: www.facebook.com/sdkfinance
- Twitter: x.com/sdkfinance
- LinkedIn: www.linkedin.com/company/sdk.finance
- Address: Didžioji g. 14-1 str. T-01128, Vilnius, Lithuania
- Phone: +37052140682
3. Forbis
Forbis builds financial technology for banks, lenders, factoring businesses, fintech companies, and public treasuries. Its FORPOST system combines account management, financial products, payments, accounting, compliance, reporting, and back-office operations. Each component can be configured for the institution and its regulatory environment. That makes FORPOST usable by both established financial organizations and newer digital operators. Forbis also holds ISO 27001, ISO 20000, and ISO 9001 certifications, which matter to buyers checking operational controls and information security.
Key Facts
- Best for: Banks replacing or extending established operational systems
- Core services: Core banking, lending, factoring, compliance, accounting
- Specialization: Configurable banking and financial management platforms
- Location: Vilnius, Lithuania
- Notable strength: Long-running focus on financial-sector systems
Contact Information
- Website: forbis.eu
- E-mail: ue.sibrof@cilbup
- Facebook: www.facebook.com/ForbisEU
- LinkedIn: www.linkedin.com/company/forbis
- Address: Tuskulėnų str. 33C - 61, LT-09219, Vilnius, Lithuania
- Phone: +370 5 234 93 04
4. Baltic Amadeus
Baltic Amadeus works with banks, credit unions, fintech companies, payment service providers, and lenders from its Vilnius headquarters. Its financial software team builds digital channels, mobile banking, payment integrations, and open banking APIs. It also handles core banking migration, regulatory reporting, and process automation. As part of a wider banking transformation, it can add penetration testing, security audits, data services, and cloud migration. The team knows SEPA, CENTROlink, DORA, MiCA, and related European requirements, which gives it a useful regional view.
Key Facts
- Best for: Financial institutions undertaking multi-system transformation
- Core services: Custom software, mobile banking, API integration, cloud, cybersecurity
- Specialization: Banking modernization and European compliance-related technology
- Location: Vilnius, Lithuania
- Notable strength: Banking engineering combined with security and compliance services
Contact Information
- Website: www.balticamadeus.com
- E-mail: moc.suedamacitlab@ofni
- Facebook: www.facebook.com/BalticAmadeus
- LinkedIn: www.linkedin.com/company/baltic-amadeus
- Address: Lvivo str. 21A, LT-09313 Vilnius, Lithuania
- Phone: +370 52 780 400
5. Velmie
Velmie designs and runs digital banking and payment programs for regulated financial institutions. Its platform handles onboarding, customer and account servicing, payments, card issuing, and lending journeys. It also supports digital assets and mobile and web channels. An API middleware layer links these functions to core systems, payment rails, KYC and AML providers, and other third-party services. Velmie stays on after launch with maintenance, controlled releases, and product development, so it suits organizations that want one team to own delivery long term.
Key Facts
- Best for: Payment institutions and banks assembling multi-provider ecosystems
- Core services: Digital banking platforms, system integration, mobile and web channels
- Specialization: Payment connectivity and API orchestration
- Location: Vilnius, Lithuania
- Notable strength: Continued platform operation and development after go-live
Contact Information
- Website: www.velmie.com
- Twitter: x.com/VelmieHQ
- LinkedIn: www.linkedin.com/company/velmie
- Address: Gynėjų g. 14, Vilnius, 03107, Lithuania
6. BankingLab
BankingLab sells a modular core banking platform to banks, electronic money institutions, payment institutions, and other fintech businesses. Its modules cover customer accounts, IBANs, general ledger, pricing, treasury, and payments. Others handle digital onboarding, cards, transaction monitoring, loans, and deposits. Institutions can add modules in phases, starting with one focused product and growing without replacing their core setup at once. The Vilnius development center also offers custom engineering and integration support.
Key Facts
- Best for: Modular core banking implementation
- Core services: Core banking SaaS, payments, cards, onboarding, digital channels
- Specialization: Phased platform deployment for regulated institutions
- Location: Vilnius, Lithuania
- Notable strength: Connected banking modules available in a staged implementation model
Contact Information
- Website: bankinglab.com
- E-mail: moc.balgniknab@ofni
- LinkedIn: www.linkedin.com/company/banking-lab
- Instagram: www.instagram.com/bankinglab
- Address: Rinktines str. 5, Housing C, 5th Floor, Vilnius LT-09234, Lithuania
- Phone: +370 600 11 621
7. FinTechLab
FinTechLab offers a banking engine and related infrastructure for banks, electronic money institutions, payment companies, remittance providers, and crypto businesses. Its platform includes online and mobile banking, customer onboarding, KYC, and back-office administration. It also covers regulatory reporting, risk scoring, and third-party integrations. It connects to SEPA, SWIFT, TARGET2, CENTROlink, and Faster Payments. FinTechLab can customize features for institutions that need more than a fixed, ready-made setup.
Key Facts
- Best for: EMIs and payment companies preparing a European launch
- Core services: Banking platforms, payment infrastructure, fintech consulting
- Specialization: Online banking, mobile banking, and cross-border payments
- Location: Vilnius, Lithuania
- Notable strength: Wide set of financial infrastructure integrations
Contact Information
- Website: www.thefintechlab.com
- E-mail: moc.balhcetnifeht@tcejorp
- Facebook: www.facebook.com/fintechlabuab
- LinkedIn: www.linkedin.com/company/fintechlab-uab
- Address: Geležinio vilko g. 18A, Vilnius, LT-08104, Lithuania
- Phone: +37052142011
8. Metasite
Metasite focuses its engineering on financial services, insurance, investment management, and capital markets. For banks and payment companies, it builds new digital products, custom applications, integrations, customer experiences, and analytics systems. It also runs modernization programs. Because of this narrow focus, its developers know complex workflows and regulated data, unlike a general-purpose web agency. Metasite has teams in Vilnius and London.
Key Facts
- Best for: Bespoke digital products for banks and payment providers
- Core services: Custom development, integration, modernization, analytics
- Specialization: Banking, payments, investment management, and insurance
- Location: Vilnius, Lithuania
- Notable strength: Dedicated focus on financial-sector software
Contact Information
- Website: www.metasite.net
- E-mail: ten.etisatem@sukpad.sadlonra
- Facebook: www.facebook.com/@metasite
- LinkedIn: www.linkedin.com/company/metasite-business-solutions
- Address: Seimyniskiu st 19, Vilnius LT-09234, Lithuania, EU
- Phone: +370 612 82003
9. ScaleTech
ScaleTech builds and runs web and mobile products from its Vilnius office. Its clients include banks, investment platforms, lenders, payment businesses, and other regulated fintech companies. In one project it built an EU-regulated investment platform, covering the frontend, backend, cloud infrastructure, and crowdfunding engine. ScaleTech offers full product engineering or dedicated teams. Companies that already have product leadership in-house can use it to add development capacity.
Key Facts
- Best for: Fintech products requiring an embedded engineering team
- Core services: Product engineering, mobile development, APIs, cloud, product design
- Specialization: Regulated fintech and investment platforms
- Location: Vilnius, Lithuania
- Notable strength: Full product ownership or flexible dedicated-team delivery
Contact Information
- Website: scaletech.lt
- E-mail: tl.hcetelacs@olleh
- LinkedIn: www.linkedin.com/company/scaletech
- Address: Ukmergės str. 126, Vilnius 08100, Lithuania
- Phone: +370 611 32226
10. SoftTeco
SoftTeco builds custom enterprise software from a network that includes a Vilnius development center. Its finance practice builds systems for banking and financial-service workflows. Web and mobile engineering, quality assurance, DevOps, data work, and cybersecurity support that work. SoftTeco can own a complete build or supply a dedicated team for an existing program. Its ISO 27001 certification gives a security-management base for projects with sensitive customer and transaction data.
Key Facts
- Best for: Financial institutions expanding an existing engineering function
- Core services: Custom software, web and mobile development, QA, DevOps
- Specialization: Enterprise-grade financial applications
- Location: Vilnius, Lithuania
- Notable strength: Broad engineering capacity and flexible team models
Contact Information
- Website: softteco.com
- E-mail: moc.ocettfos@ofni
- Facebook: www.facebook.com/softteco
- Twitter: x.com/softteco
- LinkedIn: www.linkedin.com/company/softteco
- Instagram: www.instagram.com/softteco
- Address: 42A, Dariaus ir Gireno st., Vilnius, 02189
11. Andersen
Andersen provides banking software engineering to financial institutions through project teams and staff augmentation. It builds digital banking apps, lending systems, banking CRM platforms, mobile products, and data platforms. It also modernizes core banking and handles integrations and quality assurance. Andersen suits larger programs that need developers, analysts, architects, QA engineers, and DevOps specialists in one delivery structure. Its Vilnius operations give Lithuanian clients access to local and distributed engineers.
Key Facts
- Best for: Large banking programs requiring scalable delivery teams
- Core services: Banking development, integration, modernization, QA
- Specialization: Digital banking, lending, financial data, and mobile applications
- Location: Vilnius, Lithuania
- Notable strength: Ability to assemble multidisciplinary banking teams
Contact Information
- Website: andersenlab.com
- E-mail: moc.balnesredna@tcatnoc
- Address: 20 Gedimino Ave., Workland, 3rd floor, Vilnius, Vilnius City, 01103, Lithuania
- Phone: +370 5 207 85 81
- Facebook: www.facebook.com/AndersenSoftwareDev
- Twitter: x.com/AndersenLabs
- LinkedIn: www.linkedin.com/company/andersen-lab
- Instagram: www.instagram.com/andersen.global
12. Exadel
Exadel works with banks and other financial institutions on platform modernization, digital channels, data systems, operational automation, and responsible AI adoption. Its engineers re-architect legacy applications, build integration layers, improve reporting workflows, and develop customer-facing products. Exadel has had an engineering presence in Vilnius as part of its wider European delivery network. Given that scale, Exadel fits established institutions with complex technology estates better than a small, narrow prototype.
Key Facts
- Best for: Enterprise banking modernization
- Core services: Digital engineering, cloud, data, automation, application modernization
- Specialization: Financial services platforms and regulated enterprise systems
- Location: Vilnius, Lithuania
- Notable strength: Experience with large and interconnected software environments
Contact Information
- Website: exadel.com
- E-mail: moc.ledaxe@ofni
- Facebook: www.facebook.com/ExadelGlobal
- LinkedIn: www.linkedin.com/company/exadel
- Instagram: www.instagram.com/exadel_global
- Address: Žalgirio g. 90, Vilnius, LT-09303
13. EPAM Systems
EPAM offers software engineering, product development, consulting, and platform modernization to enterprise clients, including banks and capital-markets firms. Its financial-services work covers digital banking, payments, customer platforms, data engineering, and cloud transformation. It also modernizes established applications. Its Vilnius delivery presence connects programs to a wider international engineering organization. EPAM fits large transformation programs better than small standalone apps.
Key Facts
- Best for: Complex enterprise banking transformation
- Core services: Software engineering, cloud transformation, data, product design
- Specialization: Banking, payments, wealth management, and capital markets
- Location: Vilnius, Lithuania
- Notable strength: International delivery capacity for multi-team programs
Contact Information
- Website: www.epam.com
- LinkedIn: www.linkedin.com/company/epam-systems
- Facebook: www.facebook.com/EPAM.Global
- Instagram: www.instagram.com/epamsystems
- Phone: +1-267-759-9000
- Address: Seimyniskiu str. 19, Block C, 6 floor, LT-09312 Vilnius, Lithuania
14. Tieto Banktech
Tieto Banktech, formerly widely known as Tietoevry Banking, builds software for banks and financial institutions in the Nordic and European markets. Its products cover core banking, payments, cards, lending, wealth management, digital channels, and financial crime prevention. Besides software products, it offers implementation, integration, and professional services. Its Lithuanian presence gives Vilnius-based institutions another source of established banking technology. It fits best when standard platform features and long-term operational support come first.
Key Facts
- Best for: Banks seeking established European banking platforms
- Core services: Core banking, payments, cards, lending, digital banking
- Specialization: Modular banking software and implementation services
- Location coverage: Vilnius and the Lithuanian market
- Notable strength: Broad banking product portfolio supported by professional services
Contact Information
- Website: www.tieto.com
- E-mail: moc.oteit@ofni
- LinkedIn: www.linkedin.com/company/tieto
- Instagram: www.instagram.com/tietoglobal
- Address: Lvivo g. 105A, LT-08104 Vilnius, Lithuania
- Phone: +37052191000
Conclusion
Vilnius gives banks and fintech companies access to an unusually varied group of technology partners. The options range from local core banking platforms and payment infrastructure providers to larger engineering teams capable of handling digital channels, complicated integrations, compliance workflows, and legacy modernization. The right choice depends less on company size and more on the project itself, particularly whether the business needs a ready-made platform, a custom product, or extra specialists for an existing development program.
Before making a decision, compare each provider’s banking experience, integration capabilities, security practices, and approach to long-term support. Itexus is a strong option for organizations that need custom financial software shaped around their own workflows, regulatory obligations, and technical environment. A clearly defined scope and careful technical evaluation should make it easier to identify the team that can deliver reliable software without limiting future growth.