Scan the leading custom software development companies in the UK that build bespoke solutions and offer specialized software services for various verticals. Compare their portfolios, reviews, expertise, budget, team size and more to find the right team for your next project.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United Kingdom × Publishing ×
  • Apptension helps brands, investors and innovators build their digital products.

    Apptension is a creative product studio focused on crafting innovative experiences and delivering cutting-edge tech to our partners.We work with founders, investors, and creative agencies to help them bring uncommon ideas to the market. Among our clients - plenty of early-stage startups, as well as...

    Top Services:

    • Mobile App Development
    • Software Development
    • eCommerce Development
    • VR/AR
    • Product Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $58/hr
    Portfolios Count
    30 Projects Listed
  • Passion to Innovate

    Urapptech: Where Innovation Meets Functionality. We specialize in crafting cutting-edge software solutions tailored to amplify your digital presence and streamline operations. Whether you're launching a startup or expanding an enterprise, our team of tech-savvy wizards is dedicated to transforming your ideas...

    Top Services:

    • Web Development
    • Wearables
    • IoT
    • AI Development
    • Blockchain
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    250 - 499
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • We build apps for the future!

    Nimble App Genie is a fintech software and app development agency dedicated to catalyzing creative concepts into groundbreaking solutions...

    Top Services:

    • Mobile App Development
    • Product Design
    • Wearables
    • Software Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    11 Projects Listed
  • Full-cycle software development company

    We are an international software development company that creates solutions for 4 distinct areas of cloud automation and has subsidiaries or sales partners in 12 different European nations...

    Top Services:

    • Web Development
    • Web Design
    • eCommerce Development
    • Blockchain
    • Software Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    12 Projects Listed
  • Innovative Software Development Solutions

    Blumefield is an experienced software development company based in Manchester, UK. With over 260 projects completed from web development, to internal software tools, SAAS, Mobile apps, artificial intelligence, automation and more - Blumefield can do it all...

    Top Services:

    • Software Development
    Location
    Manchester, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
  • Realise Your Digital Potential.

    RJJ Software is an innovative company specializing in .NET, Python, and AI technologies, as well as offering exceptional podcast mastering services. Founded by Microsoft MVP for developer technologies, Jamie Taylor, the company delivers top-quality software solutions and audio content to developers worldwide...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • Cloud Consulting
    • DevOps Consulting
    • Show more
    Location
    Leeds, United Kingdom
    Number of Employees
    Under 49
    Portfolios Count
    2 Projects Listed
  • Where Ideas Come to Life

    Lewal Technologies is a digital marketing agency dedicated to helping small businesses, shops, and agencies. We provide expert services in social media management, SEO, content creation, and online advertising to boost business growth and visibility...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • Digital Marketing
    • Advertising
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    Location
    Belfast, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Working MVPs for founders, shipped in 2-3 weeks - fixed scope and price

    Phoenix Solutions is a UK-based MVP studio for pre-seed and seed founders. We turn an idea into a working, deployed product in two to three weeks on a fixed scope and a fixed price, and you keep full ownership of the code. Founder Joshua Sandhu brings over a decade of engineering and startup experience plus...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • VR/AR
    • Web Design
    • Show more
    Location
    Bognor Regis, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • GO-TO Digital Transformation Partner

    AQe Digital specializes in enterprise software engineering and digital transformation. With 25+ years of experience, we deliver custom development, cloud-native ERP, AI/ML, RPA, IoT, UX/UI, and integrations that modernize systems and streamline operations...

    Top Services:

    • Software Development
    • Mobile App Development
    • Branding
    • Product Design
    • AI Development
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    Location
    Edgware, United Kingdom
    Number of Employees
    500 - 999
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Empowering Businesses With AI-Powered Innovation

    Orbizen Limited is a future-focused digital technology company founded in 2023, dedicated to building innovative, AI-powered solutions that empower businesses to scale and succeed. From web and mobile development to automation, SaaS platforms, and enterprise systems Orbizen delivers tailored digital...

    Top Services:

    • Web Design
    • AI Development
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Manchester, United Kingdom
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
  • Proven Experience. Future-Ready IT

    For over 35 years, Transputec has empowered global organisations through elite ICT solutions. We combine decades of credibility with an agile approach to IT systems and support. We are dedicated to creating tangible value by transforming complex tech challenges into convenient, user-centric services...

    Top Services:

    • Managed Services
    • Cybersecurity
    • Cloud Consulting
    • IT Services
    • DevOps Consulting
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • The Simplest Way to Manage Your Money Around the World

    Strabo is a cloud-based platform that helps you link multiple accounts from around the world into one dashboard. Track all the money you own and owe, get a holistic outlook of your net worth instantly, and plan your investments wisely to get the most out of your money!...

    Top Services:

    • Software Testing
    • Software Development
    • Managed Services
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • Market research and digital solutions for B2B organisations and their media clients.

    We provide intelligent research and digital solutions for a wide range of media partners in the UK and overseas, helping them to build stronger, deeper relationships with their advertising and exhibitor clients. Through working together, our partners can:- Grow new revenue streams with strong growth...

    Top Services:

    • Market Research
    • Software Development
    • Mobile App Development
    • IT Services
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • We make websites.

    wearegoat is a design studio founded in 2012, by Paul Attard...

    Top Services:

    • Web Design
    • Web Development
    • Software Development
    Location
    London, United Kingdom
    Number of Employees
    Under 49
  • Top 1% Tech Talent with 1500+ In-house Developers

    We don't just build software at Top Remotely we create solutions that work, scale, and impress. With a powerhouse team of 150+ in-house developers, we turn complex challenges into seamless digital experiences. Whether you need custom software, enterprise platforms, or next-gen IT solutions, we bring the Top...

    Top Services:

    • Mobile App Development
    • Software Development
    • DevOps Consulting
    • IT Services
    • Web Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    500 - 999
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
  • Generative AI Product Studio

    CONNEKT STUDIO is a Generative AI Product Studio based in Bangladesh. We're a team of expert designers, developers, and product managers engaged in developing cutting edge Gen AI. technology.We collaborate with startups and enterprises to help them automate their business processes using AI and Machine...

    Top Services:

    • Web Development
    • eCommerce Development
    • UI/UX Design
    • AI Development
    • Mobile App Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
  • We Build Software That Performs

    Vizrex Software Solutions is a software engineering company building custom web platforms, mobile apps, backend systems, integrations, automations, and AI-enabled business solutions. We work with businesses that need serious execution, practical technology decisions, and systems built for real-world...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • IT Services
    • Managed Services
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr

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We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
129,175+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
47%
3

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We monitor listings regularly; outdated agencies are removed.

Agencies verified
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Frequently Asked Questions

What are the core specializations of custom software development companies in the United Kingdom?

The core specializations of custom software development companies in the United Kingdom generally center around web/mobile app development and advanced digital technologies. Their expertise extends to AI-powered products, cloud solutions (especially DevOps), feature enrichment, and cybersecurity.  

Overall, they provide end-to-end digital transformation solutions and engineer custom platforms and systems that drive competitive advantage and business growth across industries. 

How much do software development services cost in the UK?

The cost for software development services in the UK ranges from £25,000 to £120,000 for small businesses. In contrast, large enterprises undertaking extensive digital transformation or building sophisticated, bespoke systems should anticipate costs starting at £80,000 and potentially exceeding £500,000. 

For startups or businesses aiming to validate a concept, the initial cost is considerably lower. A minimum viable product (MVP) or a proof-of-concept generally falls within the £5,000 to £30,000 range. The final price is ultimately determined by the project's complexity, the chosen technology stack, the developers’ experience, and the geographical location of the service provider, which impacts their hourly or daily rates. 

How do I choose the right United Kingdom software development firm?

To choose the right United Kingdom software development firm, begin by evaluating its portfolio and case studies to make sure they have experience in your required technology stack and niche. Inquire about its process and team structure, to make sure they follow an iterative methodology and that the core development team will be dedicated and accessible for regular communication.  

Finally, prioritize a company with good reviews that reflect a track record of robust post-launch support and good collaboration throughout the project. 

Do software development companies provide ongoing support?

Yes, software development companies do provide ongoing support, maintenance, and updates after the product launch. This post-launch service is important for fixing bugs, maintaining security, adapting to changing user needs, and making sure the software remains stable and competitive. 

How do custom software development companies in the United Kingdom handle project revisions?

Custom software development companies in the United Kingdom predominantly handle project revisions through the Agile methodology. This involves breaking the project into short, iterative sprints, allowing the client to provide feedback and request necessary revisions at the end of each cycle.  

This flow is intended to minimize risk and keep the final product aligned with the envisioned concept, rather than waiting until the end for a major change.