10 Best Website Design Companies in London (2025)

1. Tenet – Delivered 450+ projects with award-winning design and 98% client satisfaction.
2. Finn Partners – Builds fast, clean websites for 400+ global brands.
3. The Web Kitchen – Creates award-winning WordPress sites with social impact.
4. Ninja Promo – Drives traffic with top-rated, high-converting websites.
5. Artistsweb – Designs 300+ websites and 80+ e-commerce platforms.
6. Duck Design – Offers fast design solutions through flexible subscriptions.
7. KOTA – Crafts creative websites that boost traffic and sales.
8. DCP Web – Builds 500+ websites with strong support and guidance.
9. Shoreditch Design – Delivers sleek, fast websites for global clients.
10. CB Design – Creates 1,200+ secure, award-winning digital platforms.

• Founded in: 2019
• Notable Clients: Gartner, Pazazz, Think Vastu, Balsan, etc.

Tenet is a top website design and development company based in London, United Kingdom. We help businesses build powerful, fast, and easy-to-use websites that convert visitors into customers. With over 450 projects delivered across 15+ countries, our expertise brings a proven mix of creativity, results, and a business-focused approach.

Our designers at Tenet include skilled designers, developers, and strategists who work closely with clients to create custom websites. These websites are not just visually appealing; they are made to load fast, rank high on Google, and deliver strong business results.

With a 98% client satisfaction rate, our team has earned the trust of both startups and global brands like Coca-Cola, Gartner, and Eventbrite. Our design team supports businesses across sectors such as retail, healthcare, education, real estate, and finance.

Tenet offers full-service web solutions, including:

• UI/UX research and design
• Custom website development
• Website modernization and redesign
• Third-party integrations (CRM, payments, tools)
• Website maintenance and speed optimization
• SEO-focused builds and mobile-ready design

👉 Check our recent design and development case studies here.

Contact Details:

• Email: hello@wearetenet.com 
• Phone: +44 7418379209
• Address: Floor 24, The Shard, 32 London Bridge St, London SE1 9SG, United Kingdom
• Explore our UK branch

👉 How much does a website cost in the UK? 

• Founded in: 2011
• Location: 1st Floor - Bentima House, 168-172 Old Street, London EC1V 9BP, England
• Notable Clients: Miller, CBRE, Jack Daniel's, Jamaica (Travel & Tourism), etc.

Based in London, the team creates websites that are not only visually appealing but also easy to use, fast, and mobile-friendly. 

Each of their projects follows a thoughtful, step-by-step process, from discovery and planning to design, development, and launch. The company utilizes platforms such as WordPress and Shopify to create secure, SEO-friendly websites. 

Contact Details:

• Email: NA
• Phone: +442070468200

• Founded in: 2005
• Location: 3 Waterhouse Square, Holborn, London, EC1N 2SW
• Notable Clients: JCDecuax, William Reed, Liberty Global, Global (media giant), etc.

Since 2005, the team has built over 100 custom WordPress websites for clients like Oxford University Colleges, DAMAC, and Farm Africa. 

Their work helped Farm Africa raise 21% more in donations, and one of their school websites won a Webby Award in 2023. They design and develop everything in-house, working closely with clients from the first idea to the final launch. 

Alongside their creative work, they’ve planted over 60,000 trees and donate 2% of project revenue to support school meals through Mary’s Meals.

Contact Details:

• Email: enquiries@thewebkitchen.co.uk
• Phone: +02081564921

• Founded in: 2017
• Location: 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ, United Kingdom
• Notable Clients: Yves Rocher, Logitech, Samsung, Burger King, etc.

They have worked in the field for more than five years and helped clients increase website traffic by 401% and boost engagement by 250%. Their websites are fast, mobile-friendly, and built to match each brand’s goals. 

The company has earned recognition as the trusted crypto marketing agency from 2021 to 2023 and is listed among the Best Digital Agencies Worldwide. 

Contact Details:

• Email: NA
• Phone: +44 20 3868 4672

• Founded in: 2005
• Location: Mappin House, 4 Winsley Street, London, W1W 8HF
• Notable Clients: TGA Mobility, Tech SuperPowers, Costa Coffee, Media Tree, etc.

They’ve worked with over 500 clients, from small startups to well-known global brands. Their process includes research, design, development, testing, and launch, making sure every project runs smoothly from start to finish. 

Based in London, the company focuses on thoughtful design, strong development, and clear results to help each client stand out in the digital world. They’ve created over 150 unique brand identities and earned recognition like the Webby Award.

Contact Details:

• Email: contact@artistsweb.com
• Phone: +442071128285

• Founded in: 2019
• Location: 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ, United Kingdom
• Notable Clients: Calpal, Voto, LeadZilla, Ionise, etc.

Instead of one-off jobs, they offer a monthly subscription that gives each client a dedicated design team. Their process is simple: they understand the business, explore creative ideas, and deliver designs that work. 

They've helped all kinds of businesses, from startups to global brands, make their websites clearer, products stronger, and user experience better. The agency helps businesses grow without the stress of hiring or managing freelancers with a flexible setup and fast turnaround.

Contact Details:

• Email: contact@duck.design
• Phone: +44 1183 282090

• Founded in: 2013
• Location: 1-5 Clerkenwell Rd, London, EC1M 5PA, United Kingdom
• Notable Clients: Newby Teas, Penhaligon's Perfumers, M&C Saatchi, Jamie Oliver & Penguin Books, etc.

Their websites don’t just look good; they’ve helped boost sales by 83% in a year and doubled organic traffic in a month. The team follows a thoughtful 14-week process, from research and planning to design, development, and launch. 

Along the way, they stay clear, collaborative, and focused. Recognised as a 2024 Clutch Global Winner and a Great Place to Work in 2025, the company builds websites that truly make an impact.

Contact Details:

• Email: hello@kota.co.uk
• Phone: +44(0)2039510562

• Founded in: 2004
• Location: 65 Khartoum Road, Ilford, London, IG1 2NR, United Kingdom
• Notable Clients: NA

Their team designs mobile-friendly, easy-to-use sites that help improve search rankings and grow online presence. Over 380 clients have rated them 5 stars on Google, often highlighting their clear communication and helpful support. 

The agency guides every project from start to finish and shares simple video tutorials so clients can manage their websites with ease.

Contact Details:

• Email: info@dcpweb.co.uk
• Phone:  +44 20 3539 4415 

• Founded in: 2013
• Location:  35 Luke Street, Shoreditch, London, EC2A 4LH, UK
• Notable Clients: ResortPass, Road to Amherst, Limelight, eSynergy, etc

They’ve earned 5-star reviews on Google and Trustpilot for their quality, speed, and easy collaboration. From websites and branding to video and UI/UX, they focus on designs that help businesses grow. 

The team works closely with clients, adapting to their workflow and using tools like Slack and Trello to stay connected. Each project starts with deep research and ends with designs built to engage and convert.

Contact Details:

• Email: hello@shoreditchdesign.com
• Phone:  +44 (0)203 882 7872

• Founded in: 2009
• Location: 77 New Cavendish St, London, W1W 6XB, United Kingdom
• Notable Clients: Strata, Gorilla Science, Landways, Soapbox, etc.

It works with businesses, charities, and government projects, helping them grow their online presence. Their work has received recognition from Awwwards and other industry platforms, with standout projects like the NATO Innovation Fund and the Gibraltar Nature Reserve. 

Clutch ranks them among the top 1% of digital agencies worldwide. They are ISO-certified and a Google Partner. 

Contact Details:

• Email: info@creativebranddesign.co.uk
• Phone:  +44 207 870 5794 

💡 Further resources:

• How much do design audit services cost?
• 10 Best Web Design Agencies in the UK to Hire

Website design in London usually costs between £2,500 and £40,000, based on the type of website, number of pages, and custom features. A basic brochure website with standard pages and a clean layout may cost around £2,500 to £5,000. If you need advanced features like eCommerce, payment gateways, user logins, or CRM integration, the price can range from £8,000 to £20,000. 

For large-scale enterprise websites with custom development, the cost may go beyond £40,000.

Other factors that affect pricing include mobile responsiveness, SEO setup, CMS platforms, and third-party integrations. Design complexity and content creation also impact the total cost.

👉 Explore our related services in the UK:

• Digital Product Design Services In London
• UI UX Design Agency In London, UK 
• Design Audit Services in the UK 
• Custom CMS development services in the UK 

Each website design company listed here offers technical expertise across platforms like WordPress, Shopify, React, and Laravel. From fast-loading brochure sites to enterprise-grade web apps, these teams cover UI/UX design, custom development, SEO setup, and third-party integrations like CRMs and payment gateways. 

Web design agencies like Tenet go a step further by combining data-driven design with performance optimization, CRO-focused layouts, and mobile-first builds. Their projects include custom CMS development, A/B tested interfaces, and SEO-friendly architecture, backed by a 98% client satisfaction rate.

For a custom web design proposal, submit your business details here or email us at hello@wearetenet.com or call +44 7418 379209.