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 develops custom software for banks, fintech companies, brokers, lenders, and investment businesses. Its banking work covers mobile and online banking, digital onboarding, KYC automation, payments, card management, fraud detection, transaction monitoring, and integration with established core systems. The team also handles legacy modernization and high-load financial platforms where auditability, data protection, and controlled releases matter. With European delivery operations and experience serving regulated financial organizations across multiple markets, Itexus is suitable for Vilnius businesses requiring 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 combines custom fintech development with a ready-made financial software foundation. Its platform includes ledger and account management, payment processing, digital wallets, mobile banking, card issuing, merchant functions, and back-office tools. Customers can select a cloud-based SaaS deployment or obtain source code for deeper customization and infrastructure control. The Vilnius team is particularly relevant to fintech companies, payment institutions, and digital banks that want to reduce the amount of foundational engineering required 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 develops financial technology for banks, lenders, factoring businesses, fintech companies, and public treasuries. Its FORPOST system brings together account management, financial products, payments, accounting, compliance, reporting, and back-office operations. Individual components can be configured for the institution and its regulatory environment, making the platform applicable to both established financial organizations and newer digital operators. The company also holds ISO 27001, ISO 20000, and ISO 9001 certifications, an important consideration for organizations evaluating 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 lending organizations from its Vilnius headquarters. Its financial software practice covers digital channels, mobile banking, payment integrations, open banking APIs, core banking migration, regulatory reporting, and process automation. The company can also provide penetration testing, security audits, data services, and cloud migration as part of a broader banking transformation program. Its familiarity with SEPA, CENTROlink, DORA, MiCA, and related European requirements gives the team a useful regional perspective.
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 implements digital banking and payment programs for regulated financial institutions. Its platform supports onboarding, customer and account servicing, payments, card issuing, lending-related journeys, digital assets, and mobile and web channels. An API middleware layer connects these functions with core systems, payment rails, KYC and AML providers, and other third-party services. Velmie also stays involved after launch through maintenance, controlled releases, and product development, which suits organizations looking for ongoing delivery ownership.
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 supplies a modular core banking platform for banks, electronic money institutions, payment institutions, and other fintech businesses. Its components cover customer accounts, IBANs, general ledger functions, pricing, treasury, payments, digital onboarding, cards, transaction monitoring, loans, and deposits. Modules can be introduced in phases, allowing an institution to begin with a focused product and expand without immediately replacing its operating foundation. The Vilnius development center also provides customized 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 functions, back-office administration, regulatory reporting, risk scoring, and third-party integrations. It also supports connections involving SEPA, SWIFT, TARGET2, CENTROlink, and Faster Payments. The company can customize features for institutions that need more than a fixed, ready-made platform configuration.
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 concentrates its engineering practice on financial services, insurance, investment management, and capital markets. For banking and payment organizations, the company develops new digital products, custom applications, integrations, customer experiences, analytics systems, and modernization programs. This narrower industry focus can be useful for financial institutions that need developers familiar with complicated workflows and regulated data rather than a general-purpose web agency. Metasite maintains 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 operates web and mobile products from its Vilnius office. Its portfolio includes work for banks, investment platforms, lenders, payment businesses, and other regulated fintech companies. One relevant engagement involved building an EU-regulated investment platform across its frontend, backend, cloud infrastructure, and crowdfunding engine. ScaleTech offers complete product engineering as well as dedicated teams, making it accessible to companies that already have internal product leadership but need extra 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 provides custom enterprise software development from a network that includes a Vilnius development center. Its finance practice covers systems for banking and financial-service workflows, supported by web and mobile engineering, quality assurance, DevOps, data work, and cybersecurity. The company can take responsibility for a complete build or supply a dedicated team for an existing program. ISO 27001 certification adds a relevant security-management foundation for projects involving 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 delivers banking software engineering for financial institutions through project teams and staff augmentation. Its capabilities include digital banking applications, core banking modernization, lending systems, banking CRM platforms, integrations, mobile products, data platforms, and quality assurance. The company is suited to larger programs requiring developers, analysts, architects, QA engineers, and DevOps specialists under a unified delivery structure. Its Vilnius operations give Lithuanian clients access to local and distributed engineering resources.
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 can re-architect legacy applications, build integration layers, improve reporting workflows, and develop customer-facing experiences. The company has maintained a software engineering presence in Vilnius as part of its wider European delivery network. This scale makes Exadel more relevant to established institutions with complex technology estates than to a small, narrowly scoped 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 combines software engineering, product development, consulting, and platform modernization for enterprise clients, including banking and capital-markets organizations. Its financial-services work encompasses digital banking, payments, customer platforms, data engineering, cloud transformation, and modernization of established applications. The company’s Vilnius delivery presence can support programs that need access to a wider international engineering organization. EPAM is generally better aligned with substantial transformation initiatives than small standalone application builds.
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 through the Tietoevry Banking name, develops software for banks and financial institutions across the Nordic and European markets. Its offering spans core banking, payments, cards, lending, wealth management, digital channels, and financial crime prevention. Alongside software products, the company provides implementation, integration, and professional services. Its Lithuanian presence gives Vilnius-based institutions another option for established banking technology, particularly when standardized platform capabilities and long-term operational support are priorities.
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.