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 × Sort by: Number of Reviews ×
  • The one-stop solution for all your software development needs.

    We’ve provided cutting edge software solutions to boost businesses across the UK for nearly 20 years, earning ourselves a reputation for excellence that’s hard to beat. It’s no surprise that many of our business partners return to us again and again when they need assistance with their software...

    Top Services:

    • Software Development
    • Web Design
    Location
    Northampton, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $130/hr
    Minimal Budget
    $10,000 - $25,000
  • Most Scalable Custom Software Development Company

    CodeSparrk has been recognized as the top digital marketing agency, ranked as best digital marketing agency in research, and is a proud winner of awards in 2022...

    Top Services:

    • Digital Marketing
    • AI Development
    • SEO
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Holbeck, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $12/hr
    Minimal Budget
    $1,000 - $10,000
  • A Leading digital marketing agency

    A full service digital marketing agency offering expert Google Ads, Facebook Ads and SEO Optimisation...

    Top Services:

    • PPC
    • Digital Marketing
    • SEO
    • Software Development
    • Digital Strategy
    • Show more
    Location
    Braintree, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $95/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Leading the Future of Delphi Software Development.

    Delphi IDE & RAD studio experts. Delphi software modernization, migration & development services...

    Top Services:

    • Software Development
    • AI Development
    • IT Services
    Location
    London, United Kingdom
    Number of Employees
    Under 49
  • A full service Digital Marketing agency, working with brands to create memorable digital campaigns...

    Top Services:

    • Digital Marketing
    • SEO
    • UI/UX Design
    • Software Development
    • Show more
    Location
    Bristol, United Kingdom
    Number of Employees
    Under 49
  • Visionary Media. Our vision is your vision. Enquire today to find out how Visionary Media can help you digitalize your business...

    Top Services:

    • SEO
    • Digital Marketing
    • Software Development
    Location
    Bristol, United Kingdom
    Number of Employees
    Under 49
  • DO DIGITAL AGENCY | YOUR DIGITAL PARTNER FOR STATIC, MOTION AND INTERACTIVE 3D CONTENT.

    DO DIGITAL AGENCY | YOUR DIGITAL PARTNER FOR STATIC, MOTION AND INTERACTIVE 3D CONTENT. HELPING BUSINESSES, ORGANISATIONS AND DESIGN AGENCIES HARNESS 3D TECHNOLOGIES BY CREATING EXTRAORDINARY VISUALS & ENGAGING EXPERIENCES...

    Top Services:

    • Digital Services
    • Product Design
    • Graphic Design
    • Print Design
    • Logo Design
    • Show more
    Location
    Cardiff, United Kingdom
    Number of Employees
    Under 49
  • Code Computerlove is an award winning digital agency based in Manchester. We create world-class experiences and help our clients stay ahead...

    Top Services:

    • eCommerce Development
    • Software Development
    • Cybersecurity
    • Mobile App Development
    • IT Services
    • Show more
    Location
    Manchester, United Kingdom
    Number of Employees
    Under 49
  • Bring the future to humanity

    AI Technologies architects, develops and manages data related software and solutions using state of the art algorithms and data science procedures.We are a firm dedicated to transform highly repetitive, manual intensive processes into efficient, lean and error proof processes exploiting artificial...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • Big Data Analytics
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $25,000 - $50,000
  • IDEAS | PEOPLE | TRUST

    BDO is a trusted adviser to clients seeking project management, audit, tax, and business consulting services. As one of the worlds leading audit and accounting organisations, we have clients of all types and sizes from large corporate organisations to private businesses, entrepreneurs and individuals across...

    Top Services:

    • Business Consulting
    • Accounting
    • BPO
    • HR Outsourcing
    • Market Research
    • Show more
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
  • We build digital products that power business

    Tivix is a software development firm headquartered in San Francisco, with additional offices in New York City, Europe (London + Wroclaw), India (Gurgaon) and the Pacific Northwest (Portland)...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    Location
    London, United Kingdom
    Number of Employees
    100 - 249
  • Cloud Analogy, a Salesforce Silver Consulting Partner, is a premier Salesforce Implementation Partner and Salesforce Development Company. It has experienced and resourceful teams of 200+ CRM administrators, developers, and consultants who have successfully delivered more than 400 projects...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Web Design
    • IT Services
    • Show more
    Location
    Birmingham, United Kingdom
    Number of Employees
    250 - 499
  • Expert digital teams embedded in your organisation

    What makes us KervWe support and celebrate diversity and inclusion. From hiring and on-boarding to development, succession, and rewards, its not only about fitting in its about belonging and belief...

    Top Services:

    • Software Development
    • Digital Services
    • Digital Marketing
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
  • Developing Your Vision

    Foresight Mobile is a UK mobile app developer based in Manchester, with offices in Birmingham and London. We specialise in Flutter, React Native, and native iOS / Android, including on-device AI with Gemini Nano and Apple Intelligence. 50+ apps shipped since 2017...

    Top Services:

    • Software Development
    • Mobile App Development
    • Digital Services
    • IT Services
    • AI Development
    • Show more
    Location
    Manchester, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $110/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed
  • Specialists in Custom Software & Mobile Apps

    Design & development studio based in Suffolk, UK. We specialise in creating bespoke websites, software and mobile apps from our in-house team. We have worked with a vast variety of industries and businesses of all sizes. Our bespoke solutions are designed to perform on your goals, scalable with your business...

    Top Services:

    • Software Development
    • Mobile App Development
    • UI/UX Design
    • Digital Services
    • Product Design
    • Show more
    Location
    Bury Saint Edmunds, United Kingdom
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • We deliver what you imagine!!

    SemiDot Infotech is a top-notch web and mobile app development company in the UAE with a team of professional designers and coders...

    Top Services:

    • eCommerce Development
    • Web Development
    • Web Design
    • Software Development
    • Blockchain
    • Show more
    Location
    Manchester, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed
  • An ethical web and database solutions provider

    Tayfusion is an award-winning Database Design & Digital Transformation Consultancy. We are an ethical solutions provider. We play fair and never act in a way that is contrary to the best interests of our clients...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • ERP Consulting
    • Big Data Analytics
    • Show more
    Location
    Dundee, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $140/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • As experts across existing and new technologies, we don't simply solve software problems, we find solutions that help manage change so that your business thrives and grows...

    Top Services:

    • Software Development
    Location
    Wakefield, United Kingdom
    Number of Employees
    Under 49
  • We provide bespoke application development across fixed and mobile platforms. Professional hosting, website development and ecommerce solutions with 24x7 support...

    Top Services:

    • Software Development
    Location
    Cheltenham, United Kingdom
    Number of Employees
    Under 49
  • Affordable Custom Software and Website development company in Sutton, London. We know how to create magic with Kode! Delivering the Best & Cost Effective software solutions for your business...

    Top Services:

    • Software Development
    Location
    London, United Kingdom
    Number of Employees
    Under 49
  • We create tomorrow's innovations, today!

    Systango is a specialised software studio, headquartered in London, UK. We are the partner of choice for 5 of Top 100 Fortune Companies. We are a technology powerhouse geared to add value to the digital ecosystem via agile web and mobile app delivery and on-time deployments. We value collaboration, integrity...

    Top Services:

    • Web Design
    • Mobile App Development
    • UI/UX Design
    • Web Development
    • Software Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    250 - 499
    Average Hourly Rate
    $49/hr
    Portfolios Count
    2 Projects Listed
  • PLANEKS is an offshore Python development and staff augmentation company. We work with Startups and SMEs to help them achieve their main goals: develop digital products, build a team of engineers, and fill expertise or technological gaps...

    Top Services:

    • Software Development
    • Staff Augmentation
    • IT Services
    • eCommerce Development
    • Web Development
    • Show more
    Location
    Staines-upon-Thames, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • Humans create; machines work.

    Neurons Lab can skyrocket your product innovation with AI engineering, unique expertise in fundamental sciences (physics, biology, chemistry), and a proprietary product delivery framework. Since 2019, we have collected the brightest minds of PhD data scientists, AI/ML experts, and engineers passionate...

    Top Services:

    • Software Development
    • AI Development
    • Big Data Analytics
    Location
    London, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • InfoSec People work with business in the cyber & tech arena - from start-ups & scale-ups to FTSE100 and central companies. We work with permanent and contract cyber security professionals...

    Top Services:

    • Software Development
    • Blockchain
    • Cybersecurity
    • Staff Augmentation
    • IoT
    • Show more
    Location
    Gloucestershire, United Kingdom
    Number of Employees
    Under 49
  • We're an IT & Cybersecurity Services company that provides dynamic cybersecurity services that extend beyond technology to make sure the world remains cyber safe...

    Top Services:

    • Software Development
    • Cybersecurity
    • IT Services
    • Mobile App Development
    • Show more
    Location
    Manchester, United Kingdom
    Number of Employees
    Under 49
  • A software development agency with trusted expertise that brings web, mobile and software to life.

    With over 35 years of development experience, we know a thing or two about development, especially about writing high quality code. So if your looking for a team of developers to help you deliver your goals, then get in touch...

    Top Services:

    • Software Development
    • Web Design
    • Mobile App Development
    • Software Testing
    • Web Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • All-in-one strategic hiring partner.

    MWDN is a global all-in-one hiring service provider bridging the talent gap with top 5% experts across different time zones for companies of any size and stage in Israel, Europe, the USA, and Canada...

    Top Services:

    • Staff Augmentation
    • Software Development
    • IoT
    • AI Development
    • Software Testing
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    100 - 249
    Portfolios Count
    3 Projects Listed
  • We Make IT Happen!

    TekHive Web Design Studio is a London based creative design studio founded in 2020. We specialize in creating custom Web Design & Development, Graphic Design, Brand Development, Online Marketing, and SEO as our core services. Our team works flawlessly and timely to create a website of your dream in a time...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • Logo Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $54/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    10 Projects Listed
  • We design, develop, and implement tailor-made digital solutions

    We design, develop, and implement tailor-made digital solutions such as website design, SEO Digital marketing & Hosting, Support & Maintenance, Branding & Graphic Design. We are committed to supporting businesses with digitalization services based in Blackburn, Lancashire...

    Top Services:

    • Branding
    • Design Services
    • Logo Design
    • Graphic Design
    • Web Design
    • Show more
    Location
    Blackburn, United Kingdom
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
  • Were a digital creative agency, built to amplify the purpose of charities

    Were a digital creative agency, built to amplify the purpose of charities...

    Top Services:

    • Web Design
    • UI/UX Design
    • Branding
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $140/hr
    Minimal Budget
    $50,000 & Up
  • We commit to doing what we said we would, when we said we would, at the cost we said we would..and to continue supporting you after that...

    Top Services:

    • Software Development
    • Mobile App Development
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
  • We are an independent software provider, which means no jargon, no hidden costs, and no fine print. Just unbiased advice and informed decisions...

    Top Services:

    • Software Development
    • Mobile App Development
    • IT Services
    Location
    Birmingham, United Kingdom
    Number of Employees
    100 - 249
  • We are a small team of boutique software developers who are obsessed with technology!...

    Top Services:

    • Software Development
    • Mobile App Development
    • IT Services
    • UI/UX Design
    • Show more
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
  • Your experienced technology partner

    EBS is a Birmingham-based business solutions provider. Established more than 40 years ago, we specialise in software solutions, cloud services, IT hardware, network infrastructure, managed services and support. We pride ourselves on the strong relationships we establish with our customers and the excellent...

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
  • Scotchegg is a digital development agency providing mobile apps and websites. Based in the technology sector of Digbeth...

    Top Services:

    • Mobile App Development
    • Software Development
    • IT Services
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
  • Empower your business with our expertly crafted bespoke software.

    Twin3 is a bespoke software development company, specialising in blockchain, cloud, mobiles apps and more. Our project strategy and consulting expertise allows us to do more than just coding - we can get involved right at the start of your project (or later) and guide you all the way through the process to...

    Top Services:

    • UI/UX Design
    • Web Development
    • Web Design
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Leicester, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    1 Project Listed
  • #wedodigital - Magento 2 eCommerce Specialists

    DTF Digital are a multi award winning Yorkshire Digital Marketing Agency, specialising in Magento 2 eCommerce solutions and complementary services including, Smart Email Marketing, PPC, Social Media and Bespoke Applications and Integrations...

    Top Services:

    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • Web Design
    • eCommerce
    • Show more
    Location
    Huddersfield, United Kingdom
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Commitment Delivered

    We are an IT services company backed by result-oriented professionals that helps enterprises reimagine and realign their businesses to stay ahead in this digital age. As a global software services company, we understand our customers business aspirations and deliver value through custom software solutions and...

    Top Services:

    • Web Development
    • Web Design
    • UI/UX Design
    • WordPress Website Design
    • Software Testing
    • Show more
    Location
    Hertford, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
  • A truly joined up approach to solving information security, governance, risk management, and compliance challenges across technology, people and process...

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
  • building cool "and sometimes quirky" software products

    TCF Software is a Software Development Company based in the UK. We provide both App & Website Development, SEO & Hosting Services...

    Top Services:

    • Software Development
    • IT Services
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
  • Specialist in building bespoke cloud platforms. We develop web and mobile ecosystems for modern businesses...

    Top Services:

    • Software Development
    • IT Services
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
  • Bringing Great Ideas to Life

    Ignys are the Electronics Design and Embedded Software Development Experts.This means that our customers benefit from highly qualified engineers with years of experience across the spectrum of electronics, embedded software, and firmware development...

    Top Services:

    • Software Development
    Location
    Nottingham, United Kingdom
    Number of Employees
    Under 49
  • Web Designer, Web Developer, Ecommerce Developer, SEO, Graphic Designer, Branding, Digital Marketing

    We build user friendly, responsive websites to help businesses achieve their marketing and e-commerce goals...

    Top Services:

    • Web Development
    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Branding
    • Show more
    Location
    Birmingham, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Tactuum is a digital consulting firm, specializing in digital tools and services that enrich the well-being of people...

    Top Services:

    • Mobile App Development
    • Software Development
    Location
    Glasgow, United Kingdom
    Number of Employees
    Under 49
  • We craft compelling visual experiences beyond the boundaries of imagination that leave a positive, lasting impact...

    Top Services:

    • Mobile App Development
    • VR/AR
    • Software Development
    • Video Production
    • UI/UX Design
    • Show more
    Location
    Glasgow, United Kingdom
    Number of Employees
    Under 49
  • Citrus Suite create exceptional mobile apps, websites and software platforms...

    Top Services:

    • Mobile App Development
    • Software Development
    • IT Services
    • Cybersecurity
    • UI/UX Design
    • Show more
    Location
    Liverpool, United Kingdom
    Number of Employees
    Under 49
  • Bad Dinosaur is a software design and development agency based in Edinburgh. Our mission is to provide a complete service for anyone who wants to build a digital product, taking you from an idea in your head to your first paying customers and beyond...

    Top Services:

    • Software Development
    Location
    Glasgow, United Kingdom
    Number of Employees
    Under 49
  • Pulsion Technology is a UK-based AI and software development consultancy delivering custom software, mobile applications, AI solutions, AI agents and automation services across the public and private sectors...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • IoT
    • Web Development
    • Show more
    Location
    Glasgow, United Kingdom
    Number of Employees
    Under 49
  • Business Outcome Focused Software Delivery Partner. Entirely Based In The UK...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Product Design
    • Show more
    Location
    Edinburgh, United Kingdom
    Number of Employees
    50 - 99

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

Applicants rejected
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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.