16 Best Mobile App Development Companies for Financial Services in Europe (2026)

Financial companies need mobile applications that combine strong security, reliable performance, and convenient user experiences. From digital banking and payment apps to investment platforms and financial management tools, development partners need to understand both mobile technology and the requirements of regulated financial products.

This list highlights companies in Europe that work on financial mobile applications and related fintech solutions. The selection includes teams with experience in areas such as banking apps, digital wallets, trading platforms, financial integrations, and custom mobile product development.

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1. Gilzor

Gilzor develops custom digital products, including mobile applications for businesses that need tailored software solutions. The company works on app development projects where user experience, backend connectivity, and scalable architecture are important parts of the product.

For financial companies, mobile applications often require careful planning around user accounts, secure data handling, integrations, and ongoing improvements. Gilzor focuses on building applications that fit specific business requirements rather than relying on generic templates.

Key Facts

Best for:
Businesses looking for custom mobile application development
Core services:
Mobile app development, software development, digital product development
Specialization:
Custom business applications and digital platforms
Location:
Europe
Notable strength:
Flexible development approach for different business needs

Contact Information

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2. Itexus

Itexus focuses on fintech software and mobile application development for financial companies. The company works with banking applications, digital wallets, investment platforms, trading interfaces, and other financial products that require secure architecture and complex integrations.

Its mobile development work covers areas such as onboarding, KYC processes, payment flows, financial dashboards, and real-time data features. Itexus also works with organizations modernizing existing financial systems and connecting mobile products with backend infrastructure.

Key Facts

Best for:
Fintech companies and financial institutions
Core services:
Fintech mobile apps, digital banking apps, payment solutions, trading apps
Specialization:
Regulated financial software
Industries:
Banking, investment, payments, wealth management
Location:
Europe and international markets

Contact Information

  • Website: itexus.com
  • Email: info@itexus.com
  • Address: Żurawia 6/12/lok 766, 00-503 Warsaw, Poland
  • Facebook: www.facebook.com/itexus
  • Instagram: www.instagram.com/itexus.soft
  • LinkedIn: www.linkedin.com/company/itexus-fintech-software
  • Twitter: x.com/ItexusSoft

3. Mobian 

Mobian provides fintech app development services for companies building mobile financial products. The company works on solutions such as financial management apps, payment-related products, and digital services for financial providers.

Its approach covers both iOS and Android development, with attention to user experience and integration with existing financial systems. Mobian can be a suitable option for startups and businesses looking to create customer-facing financial applications.

Key Facts

Best for:
Fintech startups and financial service providers
Core services:
Fintech app development, mobile product design, custom applications
Specialization:
Customer-facing financial mobile experiences
Industries:
Fintech, financial services, digital products
Location:
Europe

Contact Information

  • Website: mobian.studio
  • Email: info@mobian.studio
  • Address: Harju maakond, Tallinn, Kesklinna Linnaosa, Masina tn 22, 10113
  • LinkedIn: www.linkedin.com/company/mobian-studio 

4. A-Listware

A-Listware provides custom software development services, including mobile application development for businesses across different industries. The company works with startups and established organizations that need dedicated development teams and custom digital solutions.

For financial applications, development needs often include secure user experiences, integrations, and scalable infrastructure. A-Listware’s services cover mobile development alongside broader software engineering capabilities.

Key Facts

Best for:
Companies needing custom development teams
Core services:
Mobile development, software engineering, dedicated teams
Specialization:
Custom digital solutions
Industries:
Finance, healthcare, retail, technology
Location:
Europe and international markets

Contact Information

  • Website: a-listware.com
  • Email: info@a-listware.com
  • Phone: +44 (0)142 439 01 40
  • Address: St. Leonards-On-Sea, TN37 7TA, UK
  • Facebook: www.facebook.com/alistware
  • LinkedIn: www.linkedin.com/company/a-listware

5. Net Devs

Net Devs works on software engineering projects involving enterprise applications, fintech systems, cloud platforms, and modern software architectures. Its financial technology work includes systems where reliability, security, and integration capabilities are important.

The company’s services include backend development, cloud engineering, application modernization, and custom software development. These capabilities can support financial companies building mobile applications connected to larger business systems.

Key Facts

Best for:
Financial companies needing complex software engineering
Core services:
Software development, backend engineering, cloud solutions
Specialization:
Enterprise and fintech systems
Industries:
Finance, enterprise technology, AI solutions
Location:
Europe

Contact Information

  • Website: net-devs.com
  • Email: contact@net-devs.com
  • Phone: +48 571 282 759
  • Address: Obrzeżna 1D, 02-691 Warsaw, Poland
  • LinkedIn: www.linkedin.com/company/net-devs

6. SoftPro

SoftPro develops custom software solutions and digital products for businesses. The company works on web and mobile development projects where businesses require tailored applications rather than standard platforms.

For financial companies, this type of development can support mobile customer portals, internal applications, and connected business systems.

Key Facts

Best for:
Businesses requiring custom software development
Core services:
Mobile apps, web applications, software development
Specialization:
Business software solutions
Industries:
Finance, technology, business services
Location:
Europe

Contact Information

  • Website: soft-pro.pl 
  • Address: Poland, Warsaw Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401

7. Andersen

Andersen develops custom software solutions for industries including finance and banking. The company works on mobile applications, enterprise platforms, and digital transformation projects.

Its financial technology projects include banking applications, payment solutions, and platforms requiring integration with existing systems.

Key Facts

Best for:
Enterprise financial organizations
Core services:
Mobile development, software engineering, digital transformation
Specialization:
Large-scale business applications
Industries:
Finance, banking, insurance
Location:
Europe and international markets

Contact Information

  • Website: andersenlab.com
  • Email: contact@andersenlab.com
  • Phone: +44 207 048 6755
  • Address: 1 St Katharine's Way, 6th floor, London E1W 1YL, UK
  • LinkedIn: www.linkedin.com/company/andersen-softwaredev
  • Facebook: www.facebook.com/AndersenSoftwareDev
  • Twitter: x.com/AndersenLabs

8. ELEKS

ELEKS provides software development services for businesses building digital platforms and mobile applications. The company has experience working with financial organizations on solutions requiring data processing, integrations, and secure software environments.

Its capabilities include mobile development, cloud solutions, analytics, and enterprise software engineering.

Key Facts

Best for:
Enterprises building complex financial products
Core services:
Mobile development, cloud solutions, software engineering
Specialization:
Enterprise applications
Industries:
Finance, healthcare, logistics, retail
Location:
Europe

Contact Information

  • Website: eleks.com
  • Phone: +48-17-859-9050
  • Address: 2 Zamkowa St., Apt. 5A, Rzeszów 35-032, Poland
  • LinkedIn: www.linkedin.com/company/eleks
  • Facebook: www.facebook.com/ELEKS.Software
  • Twitter: x.com/ELEKSSoftware

9. Intellectsoft

Intellectsoft develops custom software solutions for enterprises, including mobile applications and digital platforms for financial services.

The company works on projects involving mobile banking, customer applications, blockchain solutions, and enterprise integrations.

Key Facts

Best for:
Enterprise-level financial applications
Core services:
Mobile apps, enterprise software, digital platforms
Specialization:
Complex business solutions
Industries:
Finance, healthcare, technology
Location:
Europe and international markets

Contact Information

  • Website: www.intellectsoft.net
  • Email: info@intellectsoft.net
  • Phone: +44 20 3887 0078
  • Address: 500 Fashion Ave Fl 8A New York City NY 10018, USA
  • LinkedIn: www.linkedin.com/company/intellectsoft
  • Facebook: www.facebook.com/Intellectsoft
  • Twitter: x.com/Intellectsoft

10. SoftServe

SoftServe provides software development and consulting services for companies building digital products. Its financial services work includes applications, cloud solutions, data platforms, and technology modernization projects.

The company works with organizations that require large-scale engineering capabilities and long-term technology support.

Key Facts

Best for:
Large financial organizations
Core services:
Software development, mobile solutions, cloud engineering
Specialization:
Enterprise technology modernization
Industries:
Finance, healthcare, technology
Location:
Europe and global markets

Contact Information

  • Website: www.softserveinc.com
  • Phone: +49 (0) 69 505060 4281
  • Address: Taunusanlage 9-10 Marienturm 60329 Frankfurt am Main
  • LinkedIn: www.linkedin.com/company/softserve
  • Instagram: www.instagram.com/softserve_people
  • Facebook: www.facebook.com/SoftServeCompany
  • Twitter: x.com/SoftServeInc

11. Ciklum

Ciklum develops digital products and provides engineering services for companies across multiple industries, including financial services.

The company works on mobile applications, software platforms, cloud solutions, and product engineering projects.

Key Facts

Best for:
Companies needing scalable engineering teams
Core services:
Mobile development, software engineering, cloud solutions
Specialization:
Digital product development
Industries:
Finance, technology, retail
Location:
Europe

Contact Information

  • Website: www.ciklum.com
  • Email: hello@ciklum.com
  • Address: 5th Floor Standon House, 21 Mansell Street, London, United Kingdom, E1 8AA
  • LinkedIn: www.linkedin.com/company/ciklum
  • Instagram: www.instagram.com/ciklum
  • Facebook: www.facebook.com/ciklum

12. Innowise

Innowise provides custom software development services, including mobile applications for businesses in regulated industries. The company works on fintech products involving integrations, automation, and enterprise software.

Its services include mobile development, cloud engineering, and custom application development.

Key Facts

Best for:
Companies requiring broad engineering capabilities
Core services:
Mobile apps, custom software, cloud solutions
Specialization:
Enterprise digital solutions
Industries:
Finance, healthcare, technology
Location:
Europe

Contact Information

  • Website: innowise.com
  • Email: contact@innowise.com
  • Phone: +48 (787) 027 706
  • Address: Rondo Daszyńskiego 2B, The Warsaw HUB B
  • LinkedIn: www.linkedin.com/company/innowise-group
  • Twitter: x.com/innowisegroup

13. Django Stars

Django Stars develops software products for financial companies, including fintech platforms and digital services. The company focuses on custom solutions that combine product development with technical consulting.

Its experience includes banking-related platforms, investment products, and financial applications.

Key Facts

Best for:
Fintech startups and growing financial companies
Core services:
Mobile development, fintech software, product development
Specialization:
Financial technology products
Industries:
Finance, fintech, investment
Location:
Europe

Contact Information

  • Website: djangostars.com
  • Email: info@djangostars.com
  • Address: Rue de Chantepoulet 10, 1201 Geneva.
  • LinkedIn: www.linkedin.com/company/django-stars
  • Instagram: www.instagram.com/djangostarscom
  • Facebook: www.facebook.com/djangostars
  • Twitter: x.com/djangostars

14. Future Processing

Future Processing provides software development services for organizations building digital products and enterprise platforms. The company works with industries where security, reliability, and data management are important.

Its financial services capabilities include custom software development, application modernization, and engineering support.

Key Facts

Best for:
Financial enterprises needing engineering support
Core services:
Software development, mobile apps, modernization
Specialization:
Enterprise technology solutions
Industries:
Finance, insurance, technology
Location:
Europe

Contact Information

  • Website: www.future-processing.com
  • Email: sales@future-processing.com
  • Phone: +48 32 461 23 00
  • Address: Bojkowska 37a, 44-100 Gliwice
  • LinkedIn: www.linkedin.com/company/future-processing
  • Instagram: www.instagram.com/futureprocessing
  • Facebook: www.facebook.com/FutureProcessing

15. EPAM Systems

EPAM develops digital platforms and software solutions for global organizations, including companies in financial services. Its work includes mobile applications, cloud solutions, engineering, and digital transformation projects.

The company typically works with larger organizations that require extensive technology capabilities and international delivery teams.

Key Facts

Best for:
Large-scale financial technology projects
Core services:
Mobile development, software engineering, cloud solutions
Specialization:
Enterprise digital transformation
Industries:
Finance, banking, technology
Location:
Europe and global markets

Contact Information

  • Website: www.epam.com
  • Address: 9 Devonshire Square, EC2M 4YF, London, UK
  • Phone:  +44-203-514-0027
  • LinkedIn: www.linkedin.com/company/epam-systems
  • Instagram: www.instagram.com/epamsystems
  • Facebook: www.facebook.com/EPAM.Global

16. OSKI 

OSKI develops custom software for businesses, with mobile development forming part of a wider engineering offering that also covers web applications, cloud infrastructure, system integration, security, QA, and UX/UI design. The company explicitly lists fintech among the industries it serves and describes its financial technology work around digital payments, banking services, and data-driven financial management.

For financial companies planning a mobile product, OSKI can support more than the client-facing application itself. Its published capabilities include React Native, .NET, Node.js, Python, AWS, Azure, Google Cloud, databases, security and compliance, and data analytics. This combination is relevant to projects where a financial mobile app needs to connect with backend services, cloud infrastructure, existing business systems, or data platforms.

Key Facts

Best for:
Financial companies needing mobile development alongside backend and infrastructure engineering
Core services:
Mobile development, system integration, cloud and DevOps, security and compliance, QA and testing, UX/UI design
Specialization:
Custom software and fintech solutions
Industries:
Fintech, insurance, e-commerce, healthcare, education, travel, logistics
Technologies:
React Native, .NET, Node.js, Python, AWS, Azure, Google Cloud
Notable strength:
Ability to combine mobile development with financial software, integrations, cloud services, and supporting engineering capabilities

Contact Information

  • Website: oski.site
  • Email: contact@oski.site
  • LinkedIn: www.linkedin.com/company/oski-solutions

Conclusion

Choosing a mobile app development partner for a financial product depends on several factors, including the type of application, security requirements, integration needs, and the level of technical support required after launch. Some companies focus mainly on fintech platforms and banking solutions, while others bring broader mobile and enterprise development experience that can support complex financial ecosystems.

The companies featured in this list represent different approaches to financial mobile app development across Europe. From digital banking and payment applications to investment tools and custom financial platforms, each provider offers its own set of capabilities. The right choice depends on the project scope, business goals, regulatory environment, and the specific expertise needed to turn a financial app idea into a reliable product.

Gilzor · Mobile Development partner

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The team behind them

Art Scherbakov
Art ScherbakovCo-Founder
Andrew Laminsky
Andrew LaminskyCTOLinkedIn
Yuri Rudenya
Yuri RudenyaHead of Mobile Development at GilzorLinkedIn
Alena Timofeeva
Alena TimofeevaProduct Marketing LeadLinkedIn

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