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 × Wellness & Fitness ×
  • 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
  • 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
  • Stop Guessing, Start Growing

    Retail intelligence software for mid-market FMCG brands. We turn store-level data into weekly decisions deployed in weeks, measured on margin...

    Top Services:

    • Business Consulting
    • Market Research
    • Engineering
    • AI Development
    • Software Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Launch Better Software, Faster

    At KodekX, we specialize in delivering innovative software solutions that drive business growth. From mobile and web app development to custom software and cloud-based platforms, our team ensures your product is scalable, secure, and built for the future. With a focus on speed, quality, and customer...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • UI/UX Design
    • Blockchain
    • Show more
    Location
    Bournemouth, United Kingdom
    Number of Employees
    Under 49
  • AIMindShift is a discovery-led UK AI consultancy building bespoke AI systems for mid-market operator

    AIMindShift (aimindshift.consulting) is a discovery-led AI consultancy founded by Dean Griffiths, serving UK mid-market businesses. Rather than reselling off-the-shelf SaaS, AIMindShift diagnoses an operation's biggest bottlenecks and builds bespoke AI systems voice agents, AI receptionists, chat and SMS...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • Web Design
    • Web Development
    • Show more
    Location
    Fleetwood, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
  • Design. Build. Growth.

    Vilni Group is a London-based design and growth studio helping tech, SaaS, and modern B2B companies build brands, products, and websites that drive real business results. We combine high-end UX/UI, Webflow development, brand identity, and performance marketing into one streamlined process. Fast...

    Top Services:

    • Web Design
    • Branding
    • Logo Design
    • UI/UX Design
    • Product Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Your Partner In Smart Digital Innovation

    We believe in delivering tailored solutions that meet your unique requirements. By understanding your business needs, we provide personalized services that drive success...

    Top Services:

    • Mobile App Development
    • Web Development
    • Digital Marketing
    • Software Development
    • SEO
    • Show more
    Location
    Manchester, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • Design & development of mobile & AR

    Building Award-Winning Mobile & AR Experiences...

    Top Services:

    • UI/UX Design
    • Mobile App Development
    • VR/AR
    • Digital Strategy
    • Software Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
  • Web Development & WordPress Migration.

    Another Cup of Coffee is a reputable provider of specialized services catering to digital agencies, encompassing WordPress and Drupal content migration, custom programming, and comprehensive site maintenance. With a keen focus on precision and efficiency, our team ensures seamless content migration from...

    Top Services:

    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • Web Design
    • Software Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $110/hr
    Minimal Budget
    $1,000 - $10,000
  • 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
  • Premium websites and AI that answer every call, book more clients and follow up automatically

    We help local service businesses stop losing customers to missed calls and slow replies. We design premium websites and connect them to AI voice agents, WhatsApp and Instagram automation and n8n workflows that answer, qualify, book and follow up every enquiry. Clinics, trades, salons, restaurants, gyms and...

    Top Services:

    • Web Design
    • AI Development
    • Phone Answering Services
    • Web Development
    • SEO
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
  • A next-gen firm offering complete, seamless, result-driven, cost-effective services and solutions

    We can help lead your organization with advanced IT strategies and creative solutions through top-notch IT consulting services...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • Digital Marketing
    • Mobile App Development
    • Show more
    Location
    Croydon, United Kingdom
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • We build the software and the tech teams behind it.

    Cognivise is a London software development company. We build custom software, web applications and online stores, and put together dedicated engineering teams when a business needs more developers than it can hire in time. Clients work directly with experienced people, keep ownership of their code and get...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • SEO
    • Content Marketing
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
  • Simple Solutions to Complex Problems

    The DV Factory is a premier consultancy specialising in providing industry experts and holistic project and application development teams for the delivery of initiatives in the VOT/OO, Performance Marketing & Data Automation spaces...

    Top Services:

    • Cloud Consulting
    • Managed Services
    • DevOps Consulting
    • IT Services
    • Business Consulting
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
  • Boost Your Brand with Top

    We are one of the leading digital marketing agency in London, helping small and big businesses in all industries achieve their goals. We are experts in providing customized digital marketing solutions. Were a young, dynamic staff member who wants to work as an extension of your company...

    Top Services:

    • SEO
    • Social Media Marketing
    • Web Design
    • Web Development
    • PPC
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
  • Bespoke Web Design & Development Studio In Chester, UK.

    Starkey Digital is a web agency based in Chester, UK, specialising in bespoke website design, web development, and digital experiences. We build high-performance sites with modern frameworks like SvelteKit, Three.js, and Cloudflare Workers crafted for speed, visual impact, and results...

    Top Services:

    • Digital Services
    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Chester, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    Under $1,000
  • Work Less Grow More

    Nertia helps businesses work less and grow more through AI chatbots, digital twins, automations, website design and development...

    Top Services:

    • Digital Services
    • Design Services
    • Product Design
    • Web Design
    • UI/UX Design
    • Show more
    Location
    Burton upon Trent, United Kingdom
    Number of Employees
    Under 49
  • We design and build digital products that grow.

    London studio. We design and build web and mobile products, plus automation and search visibility for startups and growing brands...

    Top Services:

    • Digital Strategy
    • Web Design
    • UI/UX Design
    • eCommerce Development
    • Web Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Building Success Together

    Digimonk Solutions is a leading offshore software development and outsourcing company with over 10 years of experience. We help businesses thrive in the digital landscape by delivering innovative and cost-effective mobile and web app development, enterprise solutions, and AI/ML services...

    Top Services:

    • Mobile App Development
    • AI Development
    • Software Development
    • Web Development
    • eCommerce Development
    • Show more
    Location
    Romford, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr

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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
129,387+
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
69

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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.