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 × Media & Communications × $10,000 - $25,000 ×Clear Filters
  • Software Engineering Laboratory

    SENLA is the leading provider of Talent Augmentation in Europe, with a team of 700+ tech experts. Trusted by BOSCH, IKEA, Bayer, and Deloitte, we help scale tech teams with skilled engineers, architects, and data scientists...

    Top Services:

    • Staff Augmentation
    • Mobile App Development
    • Software Development
    • CRM Consulting
    • UI/UX Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    500 - 999
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    38 Projects Listed
  • Deep tech expertise for SME

    Light IT provides the following services on the global tech market:- consulting clients on IT products and services- custom product and software development- provision of resources at the clients' request- software delivery and maintenance- software quality assurance...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • Software Testing
    • IT Services
    • Show more
    Location
    Rickmansworth, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    14 Projects Listed
  • Next.js, Expo & Headless CMS Development Agency

    We help growing companies modernize and scale their web platforms.Our focus is building high-performance, SEO-ready, and content-scalable systems using modern web architecture...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • Staff Augmentation
    • IT Services
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    20 Projects Listed
  • Agility. Performance. Scale.

    JetSoftPro comprises a network of tech professionals dedicated to helping your business achieve its technology objectives through exceptional software development and data science expertise. Our team is committed to delivering superior solutions that drive your success...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Design
    • VR/AR
    • Blockchain
    • Show more
    Location
    Douglas, United Kingdom
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
  • Product Development Tailored for Your Business.

    At Magora, we transform your digital dreams into reality. Our innovative solutions blend cutting-edge technology with creative expertise to deliver bespoke software and mobile applications tailored to your unique needs...

    Top Services:

    • IoT
    • AI Development
    • Mobile App Development
    • Software Development
    • VR/AR
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • flowmondo UK's #1 Rated AI Automation Agency

    flowmondo is the UK’s leading AI Automation agency for technical services businesses. We work with clients in technical service industries to streamline their operations to unlock unprecedented productivity and scaeeelability. We can handle everything from strategy to implementation and support/maintenance...

    Top Services:

    • AI Development
    • Software Development
    Location
    Loughborough, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $230/hr
    Minimal Budget
    $10,000 - $25,000
  • User-led digital experiences, products and apps

    Browser was founded in 2008 and built upon the belief that UX design and technology are synonymous, aligning both UX design and technology has enabled us to advance and become one of the only agencies to truly understand and offer expertise in this area...

    Top Services:

    • UI/UX Design
    • Web Design
    • Digital Strategy
    • Web Development
    • Software Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • Fluent In Digital. Focused On Impact

    We empower businesses / non-profits / communities with powerful technology solutions that shape their future...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • eCommerce Development
    • Blockchain
    • Show more
    Location
    Bromley, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
  • We Build Teams That Build Your Software

    UNL Solutions is a UK-based Dedicated Software Development Center providing tailored software and mobile solutions for companies of all sizes. With access to 150+ IT professionals, we build dedicated teams that integrate with client processes and operate across the UK, Europe, and the USA. We support...

    Top Services:

    • Software Development
    • Mobile App Development
    • IoT
    • Software Testing
    • IT Services
    • Show more
    Location
    Loughborough, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $37/hr
    Minimal Budget
    $10,000 - $25,000
  • Software Consulting Firm

    Blueberry Consultants Ltd. is a UK-based software consulting firm that specializes in developing innovative, productive, and reliable software systems for their customers in the UK. The company can also update and improve commercial software applications and programs already in use by the client...

    Top Services:

    • Mobile App Development
    • Software Development
    • IoT
    • eCommerce Development
    • Show more
    Location
    Birmingham, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • 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 Microsoft Dynamics 365 Partner UK Businesses Trust

    Mercurius IT is a Microsoft Solutions Partner delivering Dynamics 365 ERP, CRM, Power Platform, Azure, and AI solutions to businesses across the UK. We help organisations modernise operations through consulting, implementation, integration, migration, and managed services, with expertise in manufacturing...

    Top Services:

    • CRM Consulting
    • ERP Consulting
    • AI Development
    • Software Development
    • Cloud Consulting
    • Show more
    Location
    Milton Keynes, United Kingdom
    Number of Employees
    100 - 249
    Minimal Budget
    $10,000 - $25,000
  • Beyond Expectations

    Your Hands-On Engineering PartnerELITEX is an AI-native engineering partner for real estate and hospitality. Since 2015, we've shipped dozens of products for clients across the USA and Europe. We build property-management and reservation systems for growing operators, and we build them to fit your...

    Top Services:

    • Web Development
    • Software Development
    • AI Development
    • DevOps Consulting
    • UI/UX Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
  • Global IT Solutions

    We are a digital transformation consulting and software development company that delivers cutting edge solutions for global organizations and technology startups. Since 2000 we have been helping companies and established brands re-imagine their business through digitization...

    Top Services:

    • Mobile App Development
    • Software Testing
    • Software Development
    • Web Design
    • eCommerce Development
    • Show more
    Location
    Cardiff, United Kingdom
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
  • 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
  • Sorting your business systems. Properly.

    All My Systems (AMS) is a UK-based Microsoft Solutions Partner specialising in Microsoft Dynamics 365 Business Central, CRM and the Power Platform. We help small and medium-sized businesses streamline operations, improve visibility and work more efficiently with connected business systems. Unlike...

    Top Services:

    • CRM Consulting
    • ERP Consulting
    • Business Consulting
    • Big Data Analytics
    • Staff Augmentation
    • Show more
    Location
    Hebden Bridge, United Kingdom
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
  • Websites and Digital Platforms Designed for Whats Next

    Yellow Peach is a digital design and development agency specialising in WordPress development, digital platforms, and custom web applications. We are based in Frome, UK, near Bristol and Bath...

    Top Services:

    • Web Design
    • WordPress Website Design
    • Web Development
    • Design Services
    • Branding
    • Show more
    Location
    Frome, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $10,000 - $25,000

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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.