The 10 Best Financial App Development Firms in The United Kingdom - 2025 Reviews

Top Financial App Development Firms in The United Kingdom

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Unlock the potential of fintech with top-tier Financial App Development firms in the United Kingdom. Our carefully curated list showcases industry-leading companies specializing in creating cutting-edge financial applications. Explore each firm's portfolio and client testimonials to gauge their expertise in developing secure, user-friendly, and innovative financial solutions. Whether you need a mobile banking app, investment platform, or blockchain-based financial tool, you'll find skilled developers ready to bring your vision to life. Sortlist empowers you to post your project requirements, allowing the UK's finest Financial App Development companies to reach out with tailored proposals. From London's bustling fintech hub to emerging tech centers across the nation, discover the perfect partner to revolutionize your financial services through state-of-the-art app development.

Top Featured Financial App Development Firms

All Financial App Development Companies in The United Kingdom

  • 5
    (1 review)

    Your trusted partner for guaranteed software delivery

    Top awarded
    ELEKS is a trusted global company that provides full-cycle software engineering outsourcing services, from ideation to finished products.
    Looking for work in Financial App Development
    Located in Berlin, Germany (+15)
    From €20,000 for Financial App Development
    Worked in Energy & Oil (+10)
    Speaks English, French(+1)
    1001-5000 members
  • 5
    (1 review)

    ✔️ Hire Top Remote Software Developers

    Top awarded
    Dozens of US and UK tech-oriented companies trusted us and successfully established their remote software engineering teams with Echo. No AI matchmaking, no juniors pretending to be senior devs. Always quality over quantity!
    Looking for work in Financial App Development
    Located in Greater London, United Kingdom (+4)
    From €10,000 for Financial App Development
    Worked in Software & Computer Services (+8)
    Speaks English, Polish(+1)
    11-50 members
  • 4.8
    (35 reviews)

    Leading Website and Mobile App Development Company

    Highly recommended
    SparxIT is a forward-looking digital transformation company, established in 2007, having a global presence in the USA, UK, UAE, and India. We are ISO 27001:2022 certified, solidifying our reputation as a prominent product development company crafting secure products through innovative cognitive solutions. We have developed sustainable tech products for diverse industries, including Healthcare, Supply Chain, BFSI, Retail & eCommerce. SparxIT has earned acclaim for delivering top-notch digital product solutions from industry leaders and tech magnets. We crafted intelligent tech solutions for Fortune 500 companies, startups, SMEs, and leading brands. We have domain-specific experience in .NET, JAVA, PHP, and Node. Our skilled developers also embrace the dynamic landscape of mobile applications, with proficiency in Native and Hybrid development. SparxIT has built several successful digital products using emerging technologies such as Artificial Intelligence, Blockchain, Machine Learning, and Metaverse that have helped businesses grow to new heights. In addition to our expertise in technology, SparxIT excels in developing sophisticated web solutions using platforms such as WordPress, Shopify, Magento, Drupal, Core PHP, etc. We also provide comprehensive quality assurance services that increase your business's credibility while also enhancing work procedures. Key Services: App Consulting Mobile App Development Website Design & Development Cybersecurity Digital Transformation DevOps eCommerce Quality Assurance Software Testing Blockchain Artificial Intelligence AR/VR/MR Development
    Looking for work in Financial App Development
    Located in New York, United States (+3)
    From €5,000 for Financial App Development
    Worked in E-commerce (+18)
    Speaks English
    201-500 members
  • 5
    (3 reviews)

    We build digital products that users love.

    At Athlon, we specialize in transforming the digital landscape for businesses aiming to excel in a rapidly evolving market. We are a dynamic digital product design and development firm committed to crafting bespoke solutions that drive growth, enhance user engagement, and optimize operational efficiencies. What We Solve: In a world where technology rapidly reshapes markets, many companies find themselves at a crossroads of needing to innovate while maintaining core business values. Athlon steps in as a strategic partner, helping businesses navigate this transformation. We address critical challenges such as: Enhancing digital presence through cutting-edge web and mobile applications. Streamlining business processes with tailor-made software solutions. Overcoming scalability limits in project delivery with augmented team support. Our Solutions: Our approach is comprehensive—beginning with a deep understanding of our clients’ industries, competitors, and unique challenges. We offer: Digital Transformation Consulting: Guiding companies through digital transitions, ensuring they leverage technology to its fullest potential. Product Design & Development: Creating aesthetically pleasing and functionally robust products that resonate with end-users. Strategic Partnerships: Acting not just as a service provider, but as a partner who aligns with client goals for long-term success. Strategic Approach: We view each project through a strategic lens, ensuring that every solution not only meets immediate needs but also positions our clients for future growth. Our methodology encompasses: In-depth discovery phases to fully understand the unique challenges and opportunities within each industry. Agile development practices tailored to each client’s timeline and budget. Continuous support and iteration to keep our clients ahead in their markets. Why Athlon? With Athlon, businesses gain more than just a service provider—they secure a partner who is deeply invested in their success. Our expertise spans across various sectors, enabling us to serve startups, scale-ups, and established enterprises alike. Whether it’s enhancing your digital footprint or revolutionizing your product offerings, Athlon is here to ensure your venture thrives in the digital era.
    Looking for work in Financial App Development
    Located in Greater London, United Kingdom (+2)
    From €10,000 for Financial App Development
    Worked in Telecommunications (+10)
    Speaks English, Bulgarian(+2)
    51-200 members
  • 4.9
    (13 reviews)

    "Empowering Your Digital Journey with Innovation and Excellence"

    Highly recommended
    At HitupUK we offer a comprehensive range of digital services designed to empower businesses and individuals in today's dynamic digital landscape. Our expertise spans from crafting standout mobile apps that deliver seamless user experiences to designing intuitive and engaging user interfaces. We excel in tailoring custom software solutions to tackle unique business challenges and creating websites that not only reflect your brand but also drive conversions. Our graphic design services enable us to convey complex messages in visually compelling ways. Moreover, our digital marketing strategies ensure you reach the right audience with personalized, value-driven content. We're dedicated to decoding data and providing actionable insights to fuel your digital dominance. With innovation and excellence at the core of every service, we're here to guide you towards digital success.
    Looking for work in Financial App Development
    Located in Berkshire, United Kingdom
    From €1,000 for Financial App Development
    Worked in Industrial Goods & Services (+2)
    Speaks English
    11-50 members
  • 5
    (3 reviews)

    Best Mobile App Development Agency in the UK

    Top awarded
    At Evangelist Apps, we're not just app developers; we're pioneers in crafting mobile solutions. Our ethos revolves around guiding clients with innovative solutions and industry best practices in specialized app development. Our journey in app development is marked by adherence to stringent quality standards and a commitment to delivering cost-effective, efficient, and high-quality solutions. Our portfolio boasts a diverse range of apps, each showcasing our ability to handle complex challenges with ease. We stand out as a dynamic app development company, boasting a skilled team and an impressive global client roster, including British Airways, BBC, UBS, KLM Airlines, Hastens, Virgin Money, News International, Channel 4, and BMJ. Our offshore development model not only ensures cost-effective solutions but also guarantees superior software quality. Why Us Over 2 decades of specialized expertise. A robust app development team. Cost-effective solutions without compromising quality. Agile methodology ensuring regular updates and builds. Comprehensive end-to-end project delivery. Our Expertise Proficient in developing apps across all platforms: Native iOS, Android and Cross Platform (React Native and Flutter) Develop user centric UX/UI designs Utilizing the latest app development toolkit and best practices. Dedicated to quality with specialized teams for testing, configuration management, and project management.
    Looking for work in Financial App Development
    Located in Hampshire, United Kingdom
    From €2,000 for Financial App Development
    Worked in Banking & Financials (+2)
    Speaks English
    11-50 members
  • (0 review)

    Empowering businesses via Digital / Web & AI Solutions

    Knarkz Solutions is a UK-based Mobile / Web Application Development Company Our software development services have been designed to address the needs of businesses across various verticals. We offer a complete range of solutions that are customised based on your business requirements and objectives. Whether you are looking for an innovative mobile or web application, we can help! ​We know that it can be hard to get started with building an app. That’s why we offer a free consultation service where we will walk you through every step of the process, from concept to completion. No hidden fees or surprises! Our team of experts is ready to work with you on your next project, no matter how big or small it may be. With our expert design and development skill set combined with our consulting services, there isn’t anything that we can’t do when it comes to mobile and web apps. Our team consists of experts who specialise in different areas like native and hybrid mobile apps, as well as full-stack developers. If you’re looking for a complete solution, then we can help! We take pride in building long-lasting relationships with our clients through quality work and unmatched customer service. Our team includes industry experts who are always ready to provide you with the best solutions at affordable prices. With us by your side, there is no limit on how far you can go!
    Looking for work in Financial App Development
    Located in Failsworth, United Kingdom (+1)
    From €5,000 for Financial App Development
    Worked in Software & Computer Services (+3)
    Speaks English
    11-50 members
  • 5
    (6 reviews)

    PRODUCT DEVELOPMENT TAILORED FOR YOUR BUSINESS

    Recommended
    Magora is a Web & Mobile Development Company that offers digital services to businesses across a broad range of industries, including Pharma & Medtech, Edtech, eLearning and eCommerce. Whether a B2C or a B2B project, iOS or Android app, first of all, we take the time to understand your goals, your product and the end-user’s needs. Our software development cases are loved by users for their convenience and appreciated by customers for the real value they add to your business.
    Looking for work in Financial App Development
    Located in London, United Kingdom
    From €5,000 for Financial App Development
    Worked in Consumer Electronics (+9)
    Speaks English
    11-50 members
  • 5
    (1 review)

    CAMELSOFT YOUR PARTNER IN YOUR DIGITAL TRANSFORMATION JOURNEY

    CAMELSOFT is a full-service company that specializes in IT solutions and digitization. We help entrepreneurs and businesses market their ideas and turn them into real brands. We work with a dedicated team of experts in the field who prioritize customer needs and ensure that we meet and exceed customer expectations. go to our complete profile. : https://www.behance.net/camelsoft visite our website: https://www.camel-soft.com
    Looking for work in Financial App Development
    Located in Sousse, Tunisia (+3)
    From €1,000 for Financial App Development
    Worked in Video games (+10)
    Speaks English, Arabic(+2)
    11-50 members
  • (0 review)

    WE ARE VTS, A BOUTIQUE SOFTWARE ENGINEERING CONSULTANCY FIRM.

    VTS Software is an international technology team that plans, designs and enables bespoke software development and highly secure network solutions. We employ some of the brightest minds in the business to build innovative database systems, desktop- and web-applications and secure network systems, which not only meet our clients' every need today, but anticipate and prepare for the challenges of tomorrow. At VTS every project is a truly collaborative effort. We pride ourselves on building rewarding and enduring partnerships with our clients to support their strategic business goals – often offering support and advice way beyond that of our contractual remit. We have an excellent track record for providing mission critical applications and secure network solutions for the healthcare and financial sectors and are experienced at delivering cost-effective core systems for smaller organisations.
    Looking for work in Financial App Development
    Located in Greater Manchester, United Kingdom
    From €5,000 for Financial App Development
    Worked in Pharmaceuticals & Biotech (+6)
    Speaks English, Polish
    11-50 members
  • 5
    (17 reviews)

    Digital Mastery, Delivered by Bird 🏆

    Highly recommended
    Top awarded
    Bird, a globally acclaimed, multi-award-winning digital marketing agency, with prestigious offices in London, New York, and Dubai. Renowned for our exceptional expertise in the realms of Digital Marketing , we specialize in delivering cutting-edge web design , search engine optimization (SEO) , pay-per-click (PPC) advertising, and social media management . Services Web Design: Crafting bespoke, visually stunning, and user-friendly websites that resonate with your brand's identity. SEO: Implementing cutting-edge strategies to boost your online visibility, drive traffic, and ensure long-term growth. Digital Marketing: A comprehensive suite of services including PPC, Social Media Marketing, and Email Campaigns, tailored to maximize your digital impact. E-Commerce Solutions: Integrating innovative technologies to create seamless, high-converting online stores. Branding & Creative Services: Building unique brand identities that stand out in today’s competitive market. Why Choose Bird Marketing? Award-Winning Excellence: Recognized globally for our innovative solutions and results-driven approach. Expert Team: A blend of seasoned professionals from various corners of the globe, bringing diverse insights and skills. Proven Results: A track record of elevating businesses to new heights with our tailored strategies. Bird Marketing: Your Partner for Digital Excellence Connect with us to explore how we can elevate your digital presence and drive your business forward.
    Looking for work in Financial App Development
    Located in Dubai, United Arab Emirates (+2)
    From €1,000 for Financial App Development
    Worked in Insurance (+24)
    Speaks English
    11-50 members
  • 5
    (5 reviews)

    Comprehensive software development from planning to maintenance.

    We are an international software development company that develops solutions in 4 different segments of cloud automation and has sales partners or subsidiaries in 12 countries in Europe. We use a wide variety of technologies to accommodate our customers' business needs, and we have a worldwide team of experts in each technology and every field to ensure the highest standard of possible services. What we mainly propose to our customers through our wide variety of services, is a strong solid standing in the digital world that we live in nowadays, as well as their operations running as smoothly as possible, maximizing their potential for success.
    Looking for work in Financial App Development
    Located in Budapest, Hungary (+3)
    From €1,000 for Financial App Development
    Worked in Others (+10)
    Speaks English, German(+1)
    11-50 members
  • 5
    (1 review)

    Compelling design that builds powerful startups and growing businesses

    Kozo Creative is a digital-first agency based in Essex. We work with growing businesses to improve their presence online, using stunning web design, modern development skills and engaging branding.
    Looking for work in Financial App Development
    Located in Southend-on-Sea, United Kingdom
    From €1,000 for Financial App Development
    Worked in Sports
    Speaks English
    1-10 members
  • 5
    (2 reviews)

    Believe.IT

    Recommended
    We are a leading Web 3.0 Development Company in UK. We offer Web 3.0 Development services and Solutions to startups, SMEs and large enterprises.
    Looking for work in Financial App Development
    Located in Greater London, United Kingdom
    From €1,000 for Financial App Development
    Worked in Software & Computer Services (+1)
    Speaks English
    201-500 members
  • (0 review)

    Building projects that make an impact, creating solutions that drive success...

    With over 250 successful projects and 180+ satisfied customers worldwide, we have a proven track record of delivering exceptional results. Our team of experts is dedicated to providing top-notch solutions that empower our clients' brands and drive their success. At Mudimedia, we are passionate about creating websites that make an impact and delivering results that exceed expectations. Have an idea? Let us make it happen.
    Looking for work in Financial App Development
    Located in Greater London, United Kingdom
    From €1,000 for Financial App Development
    Worked in Consumer Electronics (+2)
    Speaks English, Turkish
    11-50 members
  • (0 review)

    Disruption Empowers Us

    At House of Gearheads, we craft solutions that simplify complexity and power business growth. Whether it’s AI-driven insights, blockchain security, or seamless app development, our team delivers results that matter.
    Looking for work in Financial App Development
    Located in Greater London, United Kingdom
    From €1,000 for Financial App Development
    Worked in Banking & Financials
    Speaks English
    11-50 members
  • 5
    (1 review)

    Digital Marketing, Hold The Bullsh*t

    We are Superhub, a 5 star rated (check us out on Google)marketing agency based in Devon, specialising in digital marketing, filming and film production, branding, social media, content, content channels on TikTok and YouTube. We have extensive mobile iOS and android application development experience, enabling us to create web platforms that move with technological advancements. Our team has all the skills you need to thrive in your industry. We know how to build digital strategies and content that engage with your audience, turning them from leads into customers!
    Looking for work in Financial App Development
    Located in Torbay, United Kingdom
    From €235 for Financial App Development
    Worked in Energy & Oil
    Speaks English, Hindi
    1-10 members
  • Mobile App Experts specialized in mobile app development, website development, custom software development.We build mobile apps that are powerful and easy to use. Our team of experts builds apps for iOS, Android, and other platforms. We create high-performing websites that deliver the best experience across desktop browsers, tablets and smartphones which is vital to ensure your customers find you when they're ready to buy. Mobile App Experts was founded in 2017. Since then we've been providing unique solutions for businesses by combining our expertise in design & UX with our technical knowledge of coding.
    Looking for work in Financial App Development
    Located in Greater London, United Kingdom
    From €5,000 for Financial App Development
    Worked in Software & Computer Services
    Speaks English
    51-200 members
  • (0 review)

    We Simplify Technology

    Yourdigilab - UKs premier destination for mobile and web development solutions! Our expert team specializes in custom mobile app and web development, delivering sleek, user-friendly solutions tailored to your unique needs. From concept to deployment, we prioritize collaboration and communication to ensure your vision becomes reality. Experience the Yourdigilab difference today and propel your digital presence forward!
    Looking for work in Financial App Development
    Located in Greater London, United Kingdom
    From €500 for Financial App Development
    Works in multiple industries
    Speaks English
    11-50 members
  • (0 review)

    Where creativity meets expertise

    Welcome to Pixwelz, where creativity meets expertise in design and development. As your comprehensive agency, we specialise in graphic design, logo design, web and app UI design, and web development. Our mission is simple: to transform your ideas into visually stunning and seamlessly functional realities. With a perfect blend of innovation and technical proficiency, we craft compelling solutions that elevate your brand and captivate your audience. Join us on the journey to bring your vision to life.
    Looking for work in Financial App Development
    Located in Greater London, United Kingdom
    From €100 for Financial App Development
    Works in multiple industries
    Speaks English, Bengali
    1-10 members
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