Connect with the most prominent and best-performing web development companies in the United Kingdom. View their awards, case studies, past projects, list of clients, reviews, rates and more to find the ideal team to create your next website.

Best United Kingdom Website Development Agency Rankings

6 Companies - Rankings updated: September 05, 2026

Each agency listed on DesignRush is assessed for industry expertise and customer testimonials are evaluated in order to provide you with a vetted selection. Certain listings represent paid partnerships.

Expertise
Nonprofit
$50,000 & Up
Sort by: Sponsored
United Kingdom × Nonprofit × $50,000 & Up × Clear Filters

  • Sports Betting Soft

    Sports Betting Software Development Company | Sports Betting Solution

    Sports Betting Soft is a leading iGaming technology provider delivering tailored sports betting and casino software solutions for both startups and established operators. We specialize in building innovative, reliable, and high-performance platforms designed to meet unique client needs and exceed in...

    Top Services:

    • Mobile App Development
    • Graphic Design
    • eCommerce Development
    • Web Development
    • Blockchain
    • Show more
    Location
    Borehamwood, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    10 Projects Listed

    Sports Betting Soft Services

    • Mobile App Development
    • Graphic Design
    • eCommerce Development
    • Web Development
    • Blockchain
    • Software Development
    • Staff Augmentation
    • IT Services
    • Software Testing
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • BET IT BEST
    • EAGLE BET
    • BetMonkey
    • Land-Mark-Co
    • MyHss
    • VMV
    • WSB
    • DBB
    • JARLON GROUP
    • FLYBET
    Data sourced from the agency's DesignRush profile

    Sports Betting Soft Reviews & Testimonials

    • Kundan B
      Kundan B COO at Bet Monkey
      4.8 ★

      Web Development Review from Kundan B

      Had an Awesome Experience with the team at SBS. After Fiverr and Freelancer.com bad experience I got my product ready with Sports Betting Soft. and Special thanks to the team for the friendly support after launch.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    4.2 4.2 (1)

  • 3 Sided Cube

    We build mobile apps, web platforms & AI workflows for organisations doing good in the world.

    3 Sided Cube is a global mobile app and digital development company with a passion for Tech For Good, championing the genius over the generic to build life-saving, life-changing digital solutions...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • AI Development
    • Digital Services
    • Show more
    Location
    Bournemouth, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    5 Projects Listed

    3 Sided Cube Services

    • Mobile App Development
    • Software Development
    • Web Development
    • AI Development
    • Digital Services
    • UI/UX Design
    • Digital Strategy
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • American Red Cross
    • Surfers Against Sewage
    • Omaze
    • Vodafone | Glastonbury Festival
    • LUSH
    • Global Forest Watch
    • The World Resources Institute
    • University Of Bristol
    • GDPC
    • Wonderbly
    Data sourced from the agency's DesignRush profile

    3 Sided Cube Reviews & Testimonials

    • Si Muddell
      Si Muddell Review from Google
      4.0 ★

      Si Muddell's Review Sourced from Google

      Fantastically positive and driven team who on every interaction you just know care deeply about a) what they do b) what they deliver and c) ultimately the experience the end user will have. Hugely impressed with their personal, creative and energy driven approach at the pitch stage, I commissioned 3SC to help us better scope an app. Their task was to take an in-house developed app prototype, and turn it into a fully fledged technical specification with user stories, MoSCoW prioritisation, costs, and an updated look and feel; all done with audience need at the heart. Myself and the wider team have nothing but very good things to say about 3SC. When reflecting on an agency to work with, loads say they can do it, some can actually do what they say they can do, even less do it in the spirit of real partnership and mutually respect/drive. 3SC do all of these excellently. I highly recommend them.

    • Oliver Morrison
      Oliver Morrison Review from Google
      5.0 ★

      Oliver Morrison's Review Sourced from Google

      A passionate team of insanely talented experts, producing industry leading technology for good causes. Highly recommend.

    • Kev Borrill
      Kev Borrill Review from Google
      5.0 ★

      Kev Borrill's Review Sourced from Google

      Great Digital agency with a passion for making great mobile apps in the Tech for good industry

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    4.5 4.5 (12)

  • Thumbmunkeys

    Grow your business with Thumbmunkeys

    Thumbmunkeys is an ISO-certified design and development company based in York, UK, building award-winning mobile and web apps for businesses, government bodies, and non-profits since 2012. Our end-to-end services cover Android, iOS, and web app development from scratch to launch...

    Top Services:

    • Mobile App Development
    • Web Development
    • Software Testing
    • Software Development
    • Blockchain
    • Show more
    Location
    York, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    8 Projects Listed

    Thumbmunkeys Services

    • Mobile App Development
    • Web Development
    • Software Testing
    • Software Development
    • Blockchain
    • Branding
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Transport for London
    • Microsoft
    • Savills
    • KCOM
    • SAP
    • Capita
    • Humberside Police
    • Collinson
    • Bumblebee Conservation Trust
    • Ag-drive
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

  • Uvik Software

    Senior embedded Python teams for data, AI & SaaS

    Python-first staff augmentation for SaaS, data engineering & AI/ML. Senior embedded engineers, CVs in 24-48 hours. No freelancers...

    Top Services:

    • Software Development
    • Staff Augmentation
    • Mobile App Development
    • Web Development
    • Big Data Analytics
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    7 Projects Listed

    Uvik Software Services

    • Software Development
    • Staff Augmentation
    • Mobile App Development
    • Web Development
    • Big Data Analytics
    • Managed Services
    • Cloud Consulting
    • Cybersecurity
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • VantagePoint
    • Drakontas
    • SimpleLegal
    • CommunityConnect Labs
    • Fitdog
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

  • NJI Media

    A team with big ideas!

    NJI Media is a reputable interactive agency that specializes in creating stunning designs, web development, multimedia production and effective online communications strategies. We offer these services to various high-profile corporate, political, and non-profit organizations across the United States...

    Top Services:

    • Branding
    • Web Design
    • UI/UX Design
    • Web Development
    • Digital Services
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $50,000 & Up

    NJI Media Services

    • Branding
    • Web Design
    • UI/UX Design
    • Web Development
    • Digital Services
    • Software Development
    • Digital Strategy
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Project KOE
    • Facebook
    • CSPAN
    • Hilton Worldwide
    • Institute for Energy Research
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile
    4.3 4.3 (11)

  • Studio Republic

    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

    Studio Republic Services

    • Web Design
    • UI/UX Design
    • Branding
    • Web Development
    • WordPress Website Design
    • Mobile App Development
    • Digital Strategy
    • Design Services
    • Digital Services
    • Software Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • ALCOHOL CHANGE UK
    • BLISS
    • CHILDREN WITH CANCER UK
    • DUCHENNE UK
    • LONDON CYCLING CAMPAIGN
    • THE WI
    • TRANSPORT FOR ALL
    Data sourced from the agency's DesignRush profile

    Studio Republic Reviews & Testimonials

    • Gemma Jones
      Gemma Jones Review from Google
      5.0 ★

      Gemma Jones's Review Sourced from Google

      The team at Studio Republic are absolutely fantastic, always quick to respond, explore new ways to achieve results, plus creative and forward-thinking. The Account Management from Laura is exceptional... I thought I was organised, but she takes it to the next level!

    • Clive Lustor
      Clive Lustor Review from Google
      1.0 ★

      Clive Lustor's Review Sourced from Google

      This is not a trustworthy, ethical or stable business. Studio republic abused the furlough scheme, amongst other things they hired a new account manager while still using furlough for the current account manager. Avoid at all costs!

    • Paul Coulson
      Paul Coulson Review from Google
      5.0 ★

      Paul Coulson's Review Sourced from Google

      We chose Studio Republic to build our new website as they had a great track record of working with similar non-profit environmental organisations like ourselves. They provided an excellent service from start to finish and were a pleasure to work with. Our finished website not only looks great but it has also streamlined our processes which gives our members and staff a much better user experience.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    4.3 4.3 (6)

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Web Development Specialties in the United Kingdom

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Why Companies Trust DesignRush

Rated 4.8 on Google and 4.7 on Trustpilot, DesignRush Agency Directory is a reliable resource for finding web development companies in the United Kingdom. We owe this to our executive selection team, which follows a strict screening process when featuring agencies on the platform, assessing key performance indicators, like portfolio, client reviews, and industry reputation.

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Learn more about DesignRush Agency Ranking Methodology.

Sources

DesignRush sustains a directory of over 40,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:

  • Our dedicated team of agency experts actively searches the web for top-performing companies. We then pull information from their websites, online presence, and client testimonials to verify their status and qualifications prior to listing.
  • The agencies listed get notified of their profiles on the website and they can choose to claim it or not, which suggests their availability for more collaborations.

Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.

Frequently Asked Questions

What certifications should a United Kingdom website development agency have?

A United Kingdom website development agency should have certifications related to legal compliance and information security to demonstrate professionalism and adherence to best practices. 

Key credentials include:

  • ISO 27001 for information security
  • ISO 9001 for quality management
  • Cyber Essentials or Cyber Essentials Plus for UK-specific cybersecurity assurance

It’s also helpful if the team holds platform-specific or developer certifications, such as AWS, Azure, Google Cloud, Adobe, or recognized frontend/backend development credentials. Membership in professional bodies like BCS (The Chartered Institute for IT) further signals credibility and adherence to industry best practices.

How long does a typical web development project take?

A typical web development project takes 6-12 weeks, depending on the site’s size, features, and design complexity. Simple brochure-style websites may be completed in 3-6 weeks, while more advanced sites with custom functionality or integrations take longer.

Content readiness, feedback speed, and revision cycles also affect the timelines. eCommerce platforms or custom web applications can extend to 3-6 months or more due to testing, optimization, and deployment requirements.

What happens after a website development project finishes?

After a website development project finishes, the agency typically conducts final testing, quality assurance, and launch support to make sure the site works smoothly across all devices and browsers. They also hand over credentials, documentation, and training so your team can manage the site confidently.

Most companies offer ongoing maintenance, security updates, backups, and performance monitoring to keep the website stable and up to date. You can also choose optional services like content updates, feature enhancements, and SEO support to continue improving your site after launch.

Do web development companies in the United Kingdom offer fixed-price packages?

Yes, many UK web development companies offer fixed-price packages. When you consider a fixed-price package, make sure:

  • The scope and deliverables are clearly defined upfront
  • Payment terms, revisions, and any additional costs are transparent
  • There’s clarity on what happens if the project scope changes or grows

Can web development agencies in the United Kingdom work within tight deadlines?

Yes, many web development agencies in the United Kingdom can work within tight deadlines, especially when dealing with well-defined projects or smaller websites. They often streamline timelines by allocating extra resources, using proven frameworks, and following efficient project management processes.

The ability to meet a fast turnaround depends on project complexity, content readiness, and how quickly you provide feedback. For urgent projects, agencies may offer expedited services at a higher rate to ensure quality isn’t compromised.

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