Lithuania has a strong mix of dedicated banking technology vendors and custom software teams with financial services experience. The companies below cover core banking platforms, payment infrastructure, mobile applications, compliance systems, integrations, and legacy modernization. Buyers can compare local presence, product focus, and development models before choosing a partner.

1. Itexus
Itexus develops custom software for banks, fintech companies, brokers, lenders, and other financial organizations. Its work covers mobile banking, digital wallets, payment products, lending platforms, trading systems, and wealth management software.
The company handles the full development cycle, from product discovery and architecture to UI/UX, engineering, testing, cloud deployment, and ongoing support. Itexus also takes on legacy modernization and project rescue engagements, which may suit financial institutions dealing with an existing system rather than starting from scratch. With European delivery capabilities and experience across multiple international markets, the team can support Lithuania-based products and broader EU rollouts.
Key Facts
- Best for: Custom banking and fintech product development
- Core services: Banking software development, lending systems, digital wallets
- Additional capabilities: Legacy modernization, project audit, AI consulting, QA, DevOps
- Industries: Banking, fintech, investment, lending, insurance
- Market coverage: Europe, North America, the UK, and MENA
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: 8, The Green, STE road, Dover, DE 19901, United States

2. Baltic Amadeus
Baltic Amadeus develops business-critical software for banks, fintech companies, and other financial institutions. Its financial services work reaches from core system development and modernization to digital channels, internal platforms, API integrations, and mobile banking.
The Vilnius-based company also brings cybersecurity and data capabilities into financial software projects. This is useful when an institution needs development work alongside penetration testing, regulatory readiness, cloud services, or analytics. Baltic Amadeus supports both new financial products and the gradual renewal of established banking infrastructure.
Key Facts
- Best for: Banks modernizing business-critical systems
- Core services: Custom software, mobile banking, system integration, legacy modernization
- Additional capabilities: Cybersecurity, cloud services, data engineering, UI/UX
- Industries: Banking, fintech, financial services
- Location: Vilnius, Lithuania
- Compliance areas: DORA, MiCA, NIS2, and SEPA-related technology
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

3. Forbis
Forbis has worked on technology for financial institutions since 1990. Its central offering is FORPOST, a core banking system designed to manage the operational processes behind banks, electronic money institutions, and credit unions.
The company combines software, infrastructure, integrations, implementation, maintenance, and continuing development. Its banking technology supports areas such as payments, accounting, open APIs, anti-money laundering processes, regulatory reporting, and connectivity with central banking systems. Forbis is particularly applicable to organizations that want a dedicated banking platform vendor rather than a general software agency.
Key Facts
- Best for: Core banking implementation and long-term platform support
- Core product: FORPOST core banking system
- Core services: Banking SaaS, integrations, implementation, support, development
- Financial capabilities: Payments, accounting, AML, reporting, open APIs
- Location: Vilnius, Lithuania
- Certifications: ISO 27001, ISO 20000, and ISO 9001
Contact Information
- Website: forbis.eu
- E-mail: ue.sibrof@cilbup
- Facebook: www.facebook.com/ForbisEU
- LinkedIn: www.linkedin.com/company/forbis
- Address: Tuskulenu str. 33C – 61 LT-09219 Vilnius Lithuania
- Phone: +370 5 234 93 04

4. BankingLab
BankingLab operates a modular core banking SaaS platform for banks, payment institutions, electronic money institutions, and fintech businesses. Its development operation is based in Vilnius, while the company maintains its head office in Amsterdam.
The platform connects customer and account management, IBAN issuance, ledger functions, pricing, treasury, foreign exchange, and regulatory reporting. Clients can add payment orchestration, cards, digital onboarding, transaction monitoring, lending, deposits, and online or mobile banking channels. Its modular structure is suited to institutions that want to begin with a limited launch scope and add further products without replacing the underlying core.
Key Facts
- Best for: Modular core banking and BaaS deployments
- Core services: Core banking, payment orchestration, cards, onboarding, digital channels
- Platform model: Cloud-based SaaS with API access
- Client types: Banks, EMIs, payment institutions, and fintech companies
- Development location: Vilnius, Lithuania
- Security capability: PCI DSS-certified card processing
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: +37060011621

5. SDK.finance
SDK.finance supplies a modular financial technology platform with source code access. Financial institutions can use it as a starting point for digital banks, mobile banking products, wallets, payment systems, neobanks, and transaction platforms.
The platform follows an API-first approach and includes ledger, payment, accounting, reconciliation, customer management, and back-office components. SDK.finance also provides dedicated fintech development teams for customization and implementation. This combination gives clients more control over the codebase than a conventional closed SaaS product while avoiding the cost of building every foundational component independently.
Key Facts
- Best for: Financial products requiring source code control
- Core products: Transaction platform and general ledger
- Use cases: Digital banking, wallets, payments, mobile money, neobanks
- Delivery options: Source code licensing and SaaS
- Development support: Dedicated fintech engineering teams
- Location: Vilnius, Lithuania
Contact Information
- Website: sdk.finance
- Facebook: www.facebook.com/sdkfinance
- Twitter: x.com/sdkfinance
- LinkedIn: www.linkedin.com/company/sdk.finance
- Address: Didzioji g. 14-1 str., T-01128, Vilnius, Lithuania
- Phone: +370 5 214 0682

6. Velmie
Velmie provides banking and payment technology for regulated financial institutions. Its offering combines a modular banking software platform with consulting, implementation, integrations, and continuing product development.
The platform can support digital banking, payment products, wallets, card programs, accounts, foreign exchange, and cryptocurrency-related services. Its microservices architecture allows individual modules to be configured around the institution's operating model. Velmie is registered in Lithuania as Rolinus UAB and maintains a Vilnius office, alongside locations in the United States, the UK, the UAE, and Poland.
Key Facts
- Best for: Configurable digital banking and payment platforms
- Core services: Platform implementation, integrations, consulting, development
- Product areas: Banking, payments, cards, wallets, FX, digital assets
- Architecture: Modular microservices
- Client types: Banks, fintech firms, and regulated financial institutions
- Location: Vilnius, Lithuania
Contact Information
- Website: www.velmie.com
- Twitter: x.com/VelmieHQ
- LinkedIn: www.linkedin.com/company/velmie
- Address: Gyneju g. 14, Vilnius, 03107, Lithuania

7. BS/2
BS/2 develops software and infrastructure solutions for banks, particularly those operating ATM, cash-handling, payment terminal, and self-service networks. The company is part of the Penki Kontinentai Group and has its headquarters in Vilnius.
Its product range covers ATM security, transaction monitoring, terminal fleet management, cash forecasting, incident handling, currency exchange, biometric identification, and payment acceptance. BS/2 also provides infrastructure audits, software support, acquiring network outsourcing, and bank branch transformation. It is a practical option for banking projects where software must connect closely with physical service channels.
Key Facts
- Best for: ATM and banking self-service infrastructure
- Core services: Banking software, system integration, infrastructure support
- Product areas: ATM security, cash management, payments, terminal monitoring
- Additional capabilities: Branch transformation and acquiring network outsourcing
- Market coverage: International banking and retail projects
- Location: Vilnius, Lithuania
Contact Information
- Website: bs2.lt
- E-mail: tl.2sb@ofni
- Facebook: www.facebook.com/bs2solutions
- LinkedIn: www.linkedin.com/showcase/bs2solutions
- Address: Kareiviu g. 2 LT-08248 Vilnius
- Phone: +370 5 266 45 61

8. Digital Brothers
Digital Brothers builds fintech and online banking solutions from its Vilnius office. Its work includes system design, mobile application development, settlement solutions, core banking integration, and the engineering of individual fintech products.
The company serves both established businesses and teams launching new financial platforms. Its published client work includes banking and payment organizations, giving it experience with the technical requirements surrounding financial transactions and account-based services. The smaller company structure may appeal to buyers looking for direct communication with the team responsible for delivery.
Key Facts
- Best for: Focused online banking and fintech development projects
- Core services: System design, web development, mobile development, integrations
- Financial capabilities: Settlement software and core banking integration
- Client types: Financial institutions and fintech startups
- Location: Vilnius, Lithuania
Contact Information
- Website: digitalbrothers.lt
- E-mail: tl.srehtorblatigid@ofni
- Address: Vokieciu g. 5, Vilnius
- Phone: +37067631241
9. ScaleTech
ScaleTech is a Lithuanian product engineering company that develops fintech web and mobile products. Its services cover product discovery, UX/UI design, custom engineering, mobile development, and dedicated development teams.
For financial technology projects, the team works on customer-facing applications and the operational platforms behind them. Its capabilities are more suitable for custom product development than for institutions seeking an off-the-shelf core banking system. ScaleTech can also extend a client's internal team through staff augmentation, which provides another route for handling a defined engineering backlog.
Key Facts
- Best for: Custom fintech web and mobile products
- Core services: Product engineering, mobile development, UX/UI, dedicated teams
- Engagement models: Project delivery and staff augmentation
- Market coverage: Baltics, Nordics, DACH, and international clients
- Location: Vilnius, Lithuania
Contact Information
- Website: scaletech.lt
- E-mail: tl.hcetelacs@olleh
- LinkedIn: www.linkedin.com/company/scaletech
- Address: Ukmerges str. 126, Vilnius 08100, Lithuania
- Phone: +37061132226
10. Akveo
Akveo develops custom financial software for banking, trading, lending, wealth management, and financial data use cases. Its team handles web, mobile, SaaS, AI, and low-code development, with an office presence in Vilnius.
The company can build a financial product from its initial architecture or join an existing system that needs new features and integrations. Its fintech work includes secure customer applications, trading tools, data platforms, and AI-based financial assistants. Akveo is a reasonable fit when the planned product sits between conventional banking software and newer data or AI functionality.
Key Facts
- Best for: Fintech products combining custom software and AI
- Core services: Web, mobile, SaaS, AI, and low-code development
- Financial capabilities: Trading, lending, wealth management, financial data
- Engagement scope: New product development and existing platform expansion
- Location: Vilnius, Lithuania
Contact Information
- Website: www.akveo.com
- E-mail: moc.oevka@tcatnoc
- LinkedIn: www.linkedin.com/company/akveo
- Address: 14 street Pienines, apt. 16 Vilnius, Lithuania, LT-07154
- Phone: +1(512)921-9631

11. Helmes Lithuania
Helmes expanded its Lithuanian operation through TeleSoftas, which now works under the Helmes name. The group develops business-critical custom software and has experience across banking, insurance, payments, and other regulated or operationally demanding sectors.
Its services include software strategy, service design, system integration, mobile development, legacy modernization, data analytics, and cybersecurity. A published Lithuanian project involving the Perlas Go mobile payment experience demonstrates its ability to work on consumer-facing financial products. Helmes may suit larger transformation programs that require consulting and engineering under one delivery structure.
Key Facts
- Best for: Banking transformation and business-critical software
- Core services: Custom software, mobile development, integration, modernization
- Additional capabilities: Data analytics, cybersecurity, service design
- Financial sectors: Banking, insurance, and payments
- Lithuanian operation: Former TeleSoftas team
- Locations in Lithuania: Kaunas and Vilnius
Contact Information
- Website: www.helmes.com
- E-mail: moc.semleh@ainauhtil
- Facebook: www.facebook.com/helmes.ee
- Twitter: x.com/helmeshq
- LinkedIn: www.linkedin.com/company/helmes-as
- Instagram: www.instagram.com/helmes\_people
- Address: Lootsa 6B, 11415 Tallinn, Estonia
- Phone: +370 694 20374
12. Andersen
Andersen provides custom financial software development for banking, payments, lending, investment, insurance, and cryptocurrency projects. The company maintains an office in central Vilnius and supports clients through consulting, design, engineering, testing, deployment, and maintenance.
Its financial services capabilities cover digital banking applications, payment platforms, lending systems, compliance features, and integrations with third-party financial infrastructure. The breadth of its engineering organization makes Andersen more applicable to programs requiring several technical disciplines or the rapid formation of an extended development team.
Key Facts
- Best for: Large multidisciplinary fintech development teams
- Core services: Custom software, mobile development, QA, DevOps, UI/UX
- Financial capabilities: Banking, payments, lending, investment, insurance
- Engagement models: Project development and team augmentation
- Location: Vilnius, Lithuania
Contact Information
- Website: andersenlab.com
- E-mail: moc.balnesredna@tcatnoc
- Facebook: www.facebook.com/AndersenSoftwareDev
- Twitter: x.com/AndersenLabs
- LinkedIn: www.linkedin.com/company/andersen-lab
- Instagram: www.instagram.com/andersen.global
- Address: 20 Gedimino Ave., Workland, 3rd floor, Vilnius, Vilnius City, 01103, Lithuania
- Phone: +370 5 207 85 81
13. NFQ
NFQ develops custom digital products and provides technology consulting from its Lithuanian operations. The company began in Lithuania and maintains teams in Kaunas and Vilnius, alongside a wider international delivery network.
Its engineering work includes custom platforms, application modernization, cloud development, data systems, and product design. NFQ has served financial technology businesses and other companies that depend on transaction-heavy digital platforms. It is better suited to custom product engineering and modernization than to buyers looking for a ready-made core banking package.
Key Facts
- Best for: Custom financial products and platform modernization
- Core services: Software engineering, cloud development, data, product design
- Engagement scope: New platforms, modernization, and extended teams
- Industry experience: Fintech and transaction-based digital businesses
- Locations: Kaunas and Vilnius, Lithuania
Contact Information
- Website: www.nfq.com
- E-mail: tl.qfn@ofni
- Facebook: www.facebook.com/nfqtechnologies
- LinkedIn: www.linkedin.com/company/nfqgroup
- Address: Brastos g. 15, LT-47183 Kaunas, Lithuania
- Phone: +370 6 2075 779
14. Worldline Lithuania
Worldline supplies payment and digital banking technology to financial institutions through an established Lithuanian operation. Its services cover card issuing, acquiring, account payments, open banking, authentication, ATM management, and online banking channels.
Rather than operating as a conventional custom software agency, Worldline provides established infrastructure and software products that banks can integrate into their services. This model may work well for institutions that need payment processing, card technology, or a digital banking component backed by a broader international network.
Key Facts
- Best for: Payment processing and digital banking infrastructure
- Core services: Issuing, acquiring, account payments, open banking
- Additional capabilities: Authentication, ATM management, digital banking
- Client types: Banks, fintech companies, insurers, and other financial institutions
- Location: Vilnius, Lithuania
Contact Information
- Website: worldline.com
- Facebook: www.facebook.com/Worldline
- LinkedIn: www.linkedin.com/company/worldlineglobal
- Instagram: www.instagram.com/worldline
- Address: Aukstaiciu g. 7, Vilnius, LT-11341 Lithuania
- Phone: +370 619 90000

15. EPS LT
EPS LT develops and operates payment and customer service solutions for businesses across Lithuania and other European markets. Its technology covers bank card acceptance, payment routing, corporate cards, gift cards, loyalty systems, and tailored payment integrations.
The company also provides a P2PE encryption solution and supports API-based connections for selected services. Although its focus is narrower than that of a full core banking developer, EPS LT is relevant to banks, retailers, and financial service providers that need secure payment acceptance or customized transaction workflows.
Key Facts
- Best for: Payment acceptance and customized transaction systems
- Core services: Card payments, transaction routing, corporate cards
- Additional capabilities: P2PE encryption, loyalty systems, API integrations
- Client types: Banks, retailers, insurers, and service businesses
- Location: Vilnius, Lithuania
Contact Information
- Website: eps.lt
- E-mail: tl.spe@ofni
- LinkedIn: www.linkedin.com/company/eps-lt-uab
- Address: Savanoriu pr. 123A (3 aukstas), 03150 Vilnius, Lietuva
- Phone: +370 5 203 2772
Conclusion
Lithuania offers an interesting mix of core banking vendors, payment technology specialists, and custom development teams. The right choice depends less on company size and more on the work at hand. A bank replacing legacy infrastructure will need a different partner from a fintech launching a mobile wallet or testing a new lending product.
Technical experience matters, but so do regulatory awareness, integration skills, security practices, and the ability to support software after launch. Itexus is particularly well suited to custom fintech projects that require careful architecture, complex integrations, and long-term product development. Before committing to any provider, it is worth discussing the proposed technology stack, ownership of the code, compliance responsibilities, and how the team plans to handle future changes.