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 × Higher Education × $10,000 - $25,000 ×Clear Filters
  • Making functional and user friendly software's for humans

    Mobirevo is a Leading custom software development agency focused on web, mobile app development & saas application development, Enterprise resource planning, and management software (ERP software development). We are a team of incredible Design & Agile software development experts in all major technology...

    Top Services:

    • Web Design
    • UI/UX Design
    • Web Development
    • Wearables
    • Software Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
  • Award-Winning AI Consultancy & Custom Software Development Company In UK & USA

    Geeks Ltd is an award-winning AI consultancy and custom software development company. With 18+ years of experience and 1,500+ projects delivered, we help business leaders in Transport & Logistics, Construction, Manufacturing, Energy, Education, and Government harness AI to improve efficiency...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • Software Testing
    • ERP Consulting
    • Show more
    Location
    Sutton, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $90/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
  • UK Unity Game Studio: Build, Port, Co-Develop

    UK Unity game development agency building mobile, PC and educational games. Led by a Unity Certified Expert and ex-Jagex RuneScape Mobile developer, we handle full builds, porting, co-development and white-label work for studios, universities and brands. Registered in London...

    Top Services:

    • Software Development
    • Mobile App Development
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Digital Experiences Crafted With Precision

    Invoked Digital is a software development company that excels in all kinds of software development and has core expertise in Hybrid Flutter development, It also has expertise in developing CRM systems, Bespoke Websites, Mobile application development, UI/UX designs, and much more...

    Top Services:

    • Mobile App Development
    • Graphic Design
    • Web Development
    • Software Development
    • AI Development
    • Show more
    Location
    Reading, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $17/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • Creativity Unleashed | AI-powered Digital Transformation Partner

    We can bring your idea to life, whether it is design or development you can trust us with your product. We specialize in designing and building app, websites, and SaaS applications. We can take care of everything from scratch all you need is an idea to get started with us...

    Top Services:

    • UI/UX Design
    • Web Development
    • Software Development
    • Mobile App Development
    • WordPress Website Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
  • Transforming AI into tangible business value

    We create high impact, meaningful AI solutions with creative flair and end-to-end expertise. With over 10 years of working with clients globally across AI, Machine Learning, Cloud & Data Science, we specialise is transforming your ideas into tangible AI products and services...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • VR/AR
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    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

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

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

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
7

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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.