The UK, a gateway between the European and US markets, has built a strong reputation as a major player in the IT industry, and for good reason. Places like East London Tech City attract both world-class talent and venture capital investment.
The country’s universities produce graduates with high technical expertise and innovative thinking. So, the competition in the UK is intense, and if you hire web designers and developers in the UK, this will work in your favor. You’re sure to get access to indeed talented professionals in any niche you require, whether it’s eCommerce, Hospitality, or Blockchain.
To help you find the right digital partner for your needs, we’ve created a list of the top web design and development agencies in the UK setting the gold standard for web design and development.
Best Web Design and Development Agencies in the UK
ProfileTree is a full-service digital agency that handles everything from website creation to marketing campaigns. Since 2011, they’ve been providing web development services in the UK that bring tangible business results from launch day.
ProfileTree develops websites on WordPress, Shopify, Wix, and Webflow, which always aim for top performance, and A-grade performance scores on GTMetrix evaluations confirm this.
Beyond web development, the agency provides UX/UI design, search engine optimization (SEO), video production, and content marketing services. ProfileTree uses advanced technology, like AI, to streamline their processes and deliver more effective digital solutions and marketing campaigns.
- Services and expertise: Web design, web development, website hosting, digital marketing strategy, social media marketing, digital marketing training, video production, content marketing, SEO, AI-powered chatbots, AI-enhanced marketing, and AI business training
- Location: Belfast, Northern Ireland; Monaghan, Ireland
- Team size: 24 team members
- Industries: Medical, Real Estate, Hospitality, Education, Retail, eCommerce, and others
- Portfolio: Young at Art, Westwille Hotel, Village, and others
Hiyield is a climate-conscious software design and development studio that creates websites and apps. In December 2023, they became a B Corp-certified company, which means their practices meet strict social and environmental standards.
Along with 4,071 trees planted, the company helped launch 14 startups and completed 105 projects. They partner with Google, National Grid, Wave, Department for Environment Food & Rural Affairs, Greenhouse, and Xigxag. Recognized for their work, Hiyield was listed as a Top Web Developer in the UK by Clutch in 2023, won Tech South West Awards, and earned ISO 27001 certification for information security.
- Services and expertise: UX & UI design, UX audit, web design, website management services, API development, software development, mobile app development, web development, website hosting
- Location: London, Cornwall, Bristol, UK
- Team size: Up to 49 experts
- Industries: Charity, Financial, Retail, Climate Awareness, Healthcare, Community, Leisure & Hospitality, Tech, Education
- Portfolio: Hub of Hope, Visit Cornwall, ProperPlan, and others
Uinno is the best web design and development firm in the UK that helps startups and small businesses grow through technical solutions and business strategy. The company has built strong relationships with their clients, as 60% of them have worked with Uinno since the company was founded, and 90% of new clients come from recommendations.
Their team of the best web developers in the UK evaluates each project from a business perspective first, then applies the right technology to solve the problems. This approach has helped Uinno earn such clients, as a global HRM system, a content-subscription platform with $1 billion in revenue, and a climatetech startup that raised $1.2 million.
- Services and expertise: Web development, MVP development, technology consulting, AI/ML development, mobile development, solution design, custom software development, blockchain/Web3.0/NFT, no-code solutions, CTO advisory, dedicated development teams, web design, mobile design, UX & UI audit
- Location: London, UK; Hamburg, Germany; Paris, France; Barcelona, Spain; Warsaw, Poland; Lviv, Kyiv, Ukraine
- Team size: Up to 249 experts
- Industries: eLearning, HR Tech, Fintech, Engineering, Sports Software, and other
- Portfolio: Zerofy, Xemplo, Equinox, and others
ECO & Tech is a UK web design & development partner that plugs in where you need it, building fast, modern sites and web apps or quietly white-labeling delivery for agencies. Based in Newbury, Berkshire, the team highlights 25+ specialists and 200+ completed projects, with flexible engagement models (dedicated teams, project delivery, or outstaffing) to match your roadmap and pace
On the craft side, they work across WordPress and Drupal, and ship storefronts and marketing sites on Shopify and Webflow. Beyond builds, ECO & Tech covers UI/UX, eCommerce, mobile apps, and ongoing maintenance — plus practical AI add-ons when they help performance. Recent testimonials call out collaborations with Lotus Blue, KN-WN Media, Empower21, Prestige Network, iX.co, and Kastfast
- Services & expertise: web design, web development, eCommerce, custom software, UI/UX design, mobile app development, maintenance & support, white-label delivery, dedicated teams & outstaffing
- Location: Newbury, Berkshire, UK
- Team size: 25+ experts
- Industries: Education & E-Learning, Manufacturing, Media & Entertainment, Retail & eCommerce, Travel & Hospitality, Marketing Agencies
- Portfolio: Lotus Blue, KN-WN Media, Empower21, Prestige Network, iX.co, Kastfast
Thoughtbot is the top web design company in the UK with over 20 years of experience. The firm works with clients of all sizes and industries, from startups to established companies. Their team operates throughout the Americas, Europe, West Asia, and Africa, which allows them to handle projects worldwide.
Thoughtbot focuses on building strong partnerships with their clients. They work transparently and openly share their processes and methods every step of the way. And they’re always looking for ways to improve, learning from each project to get better every time.
- Services and expertise: Web development, Ruby on Rails development, AI and machine learning services, maintenance services, mobile development, discovery sprints, UX/UI and product design, design systems, MVP development, product management, team augmentation
- Location: London, UK; New York, US
- Team size: Up to 249 experts
- Industries: Medical, Financial Services, Government, Consumer Products & Services, Education, Non-Profit, and other
- Portfolio: Health Match 360, Joydrive, Real Simple Energy, and others
TopDevs is a digital transformation company that has been operating for over 14 years, since 2009. They’re one of the best web design and development agencies in the UK since the company follows a careful approach to project selection. They only accept projects when they know exactly how to develop them properly. However, TopDevs mentions they’re also happy to take on new challenges if there’s an opportunity to learn something new.
TopDevs has released over 200 projects and operates across more than four business branches globally. Their development process is designed to keep clients engaged beyond the initial MVP stage, and their longest-running project has been active for more than eight years.
- Services and expertise: IT outsourcing, IT outstaffing, full cycle development, MVP development, web development, mobile app development, UX/UI design, AI development
- Location: London, UK; Toronto, Canada
- Team size: Up to 49 experts
- Industries: Healthcare, Retail & eCommerce, Education & E-Learning, Media & Entertainment, Logistics & Tracking, Real Estate, Sports & Fitness, Dating
- Portfolio: HashtEx, Delivery Hero, Phoenix, and others
Mentor Digital is the best website development company in the UK, providing digital products for 15 years. They work with a wide range of UK clients, from FTSE 100 organizations to charities and membership organizations.
The company has a multi-award-winning UX and design team, and they also have an in-house software development team that specializes in CMS and CRM development. Besides design and development, they also offer video production and digital marketing services to help brands grow online.
- Services and expertise: Web & CMS development, CRM integration & development, UX & design, branding & creative, video & animation, digital marketing
- Location: Bristol, London, UK
- Team size: 32 team members
- Industries: Information Technology, eCommerce, Education, Medical, Real Estate, and other
- Portfolio: Tenpin, Spar, RTPI, and others
Catch is the top web design company in the UK with numerous awards. They’ve earned recognition in the industry: they were listed as the UK’s top web developers in 2021. They’ve also been ranked by Design Week as the #10 Digital Agency, made The Drum’s Top 100 Independent Agency list, and been included in Econsultancy’s Top 100 Digital Agency ranking.
Catch works with complex CMS and CRM systems, handling headless and integrated implementations for global clients. Their knowledge allows them to take on large, challenging projects for big organizations.
- Services and expertise: Stakeholder workshops & interviews, technology & capability mapping, competitor and market analysis, customer interviews & surveys, Drupal development, solution design, API & platform development, DevOps, user research insights & testing, information architecture, rapid prototyping, digital product design, interaction design, UI design
- Location: London, UK
- Team size: Up to 49 experts
- Industries: Education, Non-Profit, Financial Services, Hospitality & Leisure, Arts, Entertainment & Music
- Portfolio: University of Salford, TTTech Auto, Sharp, and others
Webskitters is a digital solutions company that specializes in web design, development, and digital marketing. With over 15 years of experience across different industries, they’ve built a solid reputation. Webskitters has become a finalist for the Start-Up Entrepreneur of the Year 2025 at the Great British Entrepreneur Awards in London.
They’ve completed more than 8,000 projects for over 1,500 clients around the world. Their client list features well-known brands like Indian Railways, Yamaha, and Adidas.
- Services and expertise: UI/UX design, web development, digital marketing, mobile app development, internet of things, blockchain development, game development, artificial intelligence
- Location: London, UK
- Team size: 700+ professionals
- Industries: Education, Financial Services, GPS Navigation & GIS, Gaming, Hospitality & Leisure, Information Technology, Manufacturing, Medical, Real Estate, eCommerce
- Portfolio: MHISA, Dogistry, Bloom, and others
Devsinc is the best website development company in the UK that delivers enterprise-grade software solutions. They have more than 15 years of experience and a worldwide team of over 2,000 experts who have completed over 3,000 projects in more than 23 countries for over 236 clients.
Devsinc works with new and emerging technologies like the metaverse, augmented reality, blockchain, and cryptography. Their expertise also includes data and AI solutions, such as generative AI. Besides, the agency offers services like quality assurance, DevOps, and cybersecurity to support their clients every step of the way.
- Services and expertise: Digital transformation, data & AI, quality assurance, DevOps, cybersecurity, SaaS, gaming, cloud services
- Location: London, UK; Lahore, Pakistan; San Jose, USA; Dubai, UAE; Riyadh, KSA
- Team size: Over 2,000 experts
- Industries: Travel & Hospitality, Public Sector, Telecommunication, Retail & CPG, Oil, Gas & Energy, eCommerce, Banking & Fintech, Healthcare & Pharmaceuticals, Gaming
- Portfolio: Recurate, AESOP, TULA Studio, and others
STX Next works as a team augmentation partner, providing specialized engineers and the best web designers in the UK for AI, data, and cloud projects. They have 20 years of experience and started as Python development experts and then expanded into the AI and data engineering fields.
The company has over 500 engineers who work on complex technical tasks and have already completed over 1,000 projects. Their background in Python development helps them build reliable software solutions that work well as technology evolves.
- Services and expertise: AI development, machine learning, data engineering, cloud strategy & consulting, cloud migration, product design, production design documentation, concept design & prototyping, dashboard design, Python development, web app development, mobile app development, product development, quality assurance
- Location: London, UK; Spring, US; Poznan, Poland
- Team size: 500+ engineers
- Industries: Financial Services, Advertising & Marketing, Energy & Natural Resources, Medical, Automotive, Manufacturing
- Portfolio: Wunderman Thompson, Linde, Macmillan Education, and others
BizBlaze is a conversion-focused WordPress design agency that creates websites that don’t just look good—they drive measurable business results. The unique method combines strategic design thinking with tested conversion optimization to help businesses convert more of their visitors into customers.
What makes BizBlaze so different? They offer a FREE design preview for 24 hours, known as the Custom Interactive Mockup service, before any sort of commitment. This means the prospect will see the inner workings of their design thinking, and that prospect basically witnesses exactly how his/her vision will come true.
BizBlaze follows a complete 4-phased set of processes comprising research and strategy; copywriting and wireframe development; custom design and mockups; and development with final deployment and handoff. All the websites they build focus primarily on Astra and Elementor for performance, speed, and SEO-friendliness-especially so if the client wants both beautiful and technically proficient design.
- Services and expertise: WordPress design and development, conversion-focused wireframing, responsive design, SEO-optimized copywriting, UX/UI improvements, Google Analytics setup, website redesigns, and custom interactive mockups
- Location: 2035 Sunset Lake Road, Suite B-2, Newark, Delaware, 19702, United States
- Team size: 100-200
- Starting price: Plans begin at $999 for both new builds and redesigns
- Industries: Entrepreneurs, early-stage teams, established businesses needing conversion improvements
- Specialization: Converting good-looking websites into high-performing, results-driven business tools
Conclusion
The UK has an extensive pool of specialized talent. You can find agencies that specialize in tech like blockchain and AI, others that focus on enterprise-level projects, and full-service teams that do it all, from development to design and marketing.
These top web design and development agencies in the UK have earned their reputations by delivering high-performing solutions that drive business growth. Their clientele includes major brands, innovative startups, and all sorts of companies in between, which shows they can adapt their methods to different needs and business sizes.
If you want to feature your web design & development agency on this list, email us or submit a form in the Top Choices section. After a thorough assessment, we’ll decide whether it’s a valuable addition.
