Company lists · Data refreshed September 2026

Top 25 Interactive web design services based in London, United Kingdom

RevenueBase identified 576 interactive web design services headquartered in London, United Kingdom as of September 2026 and tracks 1,974 professional contacts across them, including 252 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers interactive web design services headquartered in London, United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
576Companies
1,974Contacts tracked
252Verified emails
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The 25 largest interactive web design services based in London, United Kingdom

Ranked by team size
Top 25 of 576 interactive web design services based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to interactive web design services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20077 contacts →

Partial evidence

“We design and build digital experiences for the AI era, partnering with ambitious organisations across the full experience lifecycle to create the next generation of digital…”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5035 contacts →

Partial evidence

“The Web Kitchen (TWK) is an award-winning creative digital agency, with headquarters in central London but offices in Brighton and New York too.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5031 contacts →

Indirect evidence

“Step into the dynamic realm of digital innovation and creativity at RFZ Digital.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5026 contacts →

Partial evidence

“We’re a hand-picked global team of exceptional designers, engineers, SEO experts and paid media specialists, crafting websites and digital experience that work as hard as you do.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-20022 contacts →

Indirect evidence

“B Corp Certified.”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceLondon, United KingdomHQ checked Sep 28, 202611-5018 contacts →

Strong evidence

“Award-winning designs, backed up with beautiful bespoke code to create future proof and lightening-fast website and web app experiences.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-50017 contacts →

Indirect evidence

“Vsourz is an international technology partner helping organisations turn digital ambition into production-ready outcomes.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

“WAAT is a multi-talented team of developers, engineers, designers and marketing experts with a vast wealth of experience in delivering websites, systems and apps.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261-1016 contacts →

Indirect evidence

“Digital Commerce & Transformation - We build intelligent online solutions for businesses, education sector and local authorities.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceLondon, United KingdomHQ checked Sep 28, 202651-20015 contacts →

Strong evidence

“We are a full-service digital enterprise highly specialized in Web Development, Mobile App Development, UI/UX design, content writing, digital marketing and web/app maintenance…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“Hello, we’re Binary Vision A leading force in digital for nearly 40 years Some people think digital is all about technology.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-1010 contacts →

Partial evidence

“Website design & development services for people & businesses with something to share.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261-109 contacts →

Indirect evidence

“For more than 20 years, Thinkology has helped organisations solve complex engagement, recruitment and digital transformation challenges.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-109 contacts →

Partial evidence

“Above Digital is a creative design agency, based in Reading and West London, with years of experience delivering impactful bespoke websites and branding.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceLondon, United KingdomHQ checked Sep 28, 20261-109 contacts →

Strong evidence

“From bespoke design and development to maintenance, marketing and search engine optimisation, Tyxan can provide everything you need to develop and maintain a dominant web presence.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“We are a full service digital agency that combines creativity with deep technical ability to create experiences that engage customers, transforms brands and grow business Whether…”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-108 contacts →

Partial evidence

“Maznet specialise in helping companies to work smarter through the use of the latest Web technologies.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“We established One Darnley Road Consultants in 2008 with the goal of making great ideas work hard for our clients.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“Our mission at Mused is to connect the world through creativity.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“Inktrap is a design and development studio that creates brilliant interfaces, websites and apps for innovative clients, from ambitious startups to established businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“Merali Digital is a successful Digital Agency, located in Northwood, London.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“London-based, award-winning digital design agency.”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceLondon, United KingdomHQ checked Sep 28, 20261-105 contacts →

Strong evidence

“InoWeb Design is a leading web design and development agency based in Exeter and London.”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceLondon, United KingdomHQ checked Sep 28, 20261-105 contacts →

Strong evidence

“Redwire is a creative web design and development company established in and based in central London.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“We are a creative-led technical studio helping ambitious businesses drive engagement through personalised digital customer Adapting to shifting consumer trends where interactive…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 576 interactive web design services based in London, United Kingdom

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Interactive web design services based in London, United Kingdom at a glance

As of Sep 28, 2026
12.8%Verified-email coverage
3.4Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
436
11-50
115
51-200
19
201-500
3
1,001-5,000
1

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 576 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among interactive web design services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in London, United Kingdom whose own description of what they do matches “interactive web design services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names interactive web design services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among interactive web design services, and records with no verified work email. Companies headquartered outside London are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 252 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names interactive web design services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many interactive web design services are there based in London, United Kingdom?

RevenueBase identified 576 interactive web design services headquartered in London, United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Codehouse, headquartered in London, tops this list with the largest team on record.

Which city in the United Kingdom has the most interactive web design services?

London leads the United Kingdom with 576 headquartered companies, followed by Manchester (55) and Bristol (43).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 252 verified decision-maker contacts tracked across these 576 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.