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 builds custom software for banks, fintech companies, brokers, lenders, and other financial organizations. It works on mobile banking, digital wallets, payment products, lending platforms, trading systems, and wealth management software.
The team covers the full cycle: product discovery, architecture, UI/UX, engineering, testing, cloud deployment, and ongoing support. Itexus also modernizes legacy systems and rescues stalled projects, which helps institutions that already run a system. With European delivery teams and work in several international markets, it can support Lithuania-based products and wider 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 builds business-critical software for banks, fintech companies, and other financial institutions. It develops and modernizes core systems and builds digital channels, internal platforms, API integrations, and mobile banking.
The Vilnius company adds cybersecurity and data skills to its software projects. Institutions can get penetration testing, regulatory readiness, cloud services, or analytics alongside development. Baltic Amadeus works on new financial products as well as the step-by-step renewal of older 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 built technology for financial institutions since 1990. Its main product is FORPOST, a core banking system that runs the daily operations of banks, electronic money institutions, and credit unions.
Forbis supplies the software and infrastructure, and also handles integrations, implementation, maintenance, and further development. Its system covers payments, accounting, open APIs, anti-money laundering, regulatory reporting, and links to central banking systems. Pick Forbis if you 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 runs a modular core banking SaaS platform for banks, payment institutions, electronic money institutions, and fintech businesses. Its developers work in Vilnius, and its head office is in Amsterdam.
The platform handles customer and account management, IBAN issuance, the ledger, pricing, treasury, foreign exchange, and regulatory reporting. Clients can add payment orchestration, cards, digital onboarding, transaction monitoring, lending, deposits, and online or mobile banking. Because it is modular, an institution can launch small and add products later without replacing the 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 sells a modular fintech platform with access to its source code. Financial institutions use it as the base for digital banks, mobile banking, wallets, payment systems, neobanks, and transaction platforms.
The platform is API-first. It includes ledger, payment, accounting, reconciliation, customer management, and back-office modules. SDK.finance also offers dedicated fintech development teams to customize and implement it. Clients get more control over the code than with closed SaaS, without building every basic component themselves.
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. It offers a modular banking software platform, plus consulting, implementation, integrations, and ongoing product development.
The platform supports digital banking, payment products, wallets, card programs, accounts, foreign exchange, and cryptocurrency services. Built on microservices, each module can be configured to match how the institution operates. Velmie is registered in Lithuania as Rolinus UAB and has a Vilnius office, plus 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 builds software and infrastructure for banks, especially those running ATM, cash-handling, payment terminal, and self-service networks. The company belongs to the Penki Kontinentai Group and is headquartered in Vilnius.
Its products cover ATM security, transaction monitoring, terminal fleet management, cash forecasting, and incident handling. Others handle currency exchange, biometric identification, and payment acceptance. BS/2 also runs infrastructure audits, software support, acquiring network outsourcing, and bank branch transformation. Choose it when banking software must work 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. It handles system design, mobile app development, settlement solutions, core banking integration, and the engineering of individual fintech products.
The company works with established businesses and with teams launching new financial platforms. Its published clients include banking and payment organizations, so it knows the technical demands of transactions and account-based services. As a smaller company, it suits buyers who want to talk directly to the people doing the work.
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 builds fintech web and mobile products. It offers product discovery, UX/UI design, custom engineering, mobile development, and dedicated development teams.
In fintech, the team builds customer-facing apps and the operational platforms behind them. It fits custom product work better than buying an off-the-shelf core banking system. ScaleTech can also add engineers to a client's own team through staff augmentation to clear a defined 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 builds custom financial software for banking, trading, lending, wealth management, and financial data. Its team does web, mobile, SaaS, AI, and low-code development, and has an office in Vilnius.
Akveo can design a financial product from the first architecture or join an existing system that needs new features and integrations. Its fintech work includes secure customer apps, trading tools, data platforms, and AI-based financial assistants. It fits products that mix classic banking software with newer data or AI features.
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 grew its Lithuanian operation by bringing in TeleSoftas, which now works under the Helmes name. The group builds business-critical custom software for banking, insurance, payments, and other regulated or demanding sectors.
Its services include software strategy, service design, system integration, mobile development, and legacy modernization. It also covers data analytics and cybersecurity. In Lithuania, it worked on the Perlas Go mobile payment experience, a consumer-facing financial product. Helmes suits larger transformation programs that need consulting and engineering from one team.
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 builds custom financial software for banking, payments, lending, investment, insurance, and cryptocurrency projects. It has an office in central Vilnius and offers consulting, design, engineering, testing, deployment, and maintenance.
Its teams build digital banking apps, payment platforms, lending systems, and compliance features, and connect them to third-party financial infrastructure. Andersen's large engineering staff fits programs that need several technical skills or a big development team assembled quickly.
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 builds custom digital products and offers technology consulting from Lithuania. The company started in Lithuania and has teams in Kaunas and Vilnius, plus a wider international delivery network.
Its engineers build custom platforms, modernize applications, and work on cloud development, data systems, and product design. NFQ has worked for fintech businesses and other companies that run transaction-heavy platforms. It fits custom engineering and modernization better than buyers who want 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. It handles card issuing, acquiring, account payments, open banking, authentication, ATM management, and online banking channels.
Worldline is not a typical custom software agency. It offers proven infrastructure and software products that banks plug into their own services. That works well for institutions that need payment processing, card technology, or a digital banking component backed by a large 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 builds and runs payment and customer service systems for businesses in Lithuania and other European markets. Its technology handles bank card acceptance, payment routing, corporate cards, gift cards, loyalty programs, and custom payment integrations.
The company also offers P2PE encryption and API connections for selected services. Its focus is narrower than a full core banking developer's. Still, EPS LT is a good match for banks, retailers, and financial service providers that need secure payment acceptance or custom 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.