Company lists · Data refreshed November 2026

Top 19 Custom website development services based in the United Kingdom

RevenueBase identified 3,743 company matches for custom website development services associated with the United Kingdom as of November 2026 and tracks 13,589 professional contacts across them, including 2,157 with verified work emails. London is the largest hub.

This list covers company matches for custom website development services associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
3,743Companies
13,589Contacts tracked
2,157Verified emails
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The 19 largest custom website development services based in the United Kingdom

Ranked by team size
Top 19 of 3,743 company matches for custom website development services based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDundee, United KingdomHQ recorded Nov 6, 202651-200221 contacts →

Exact match

“Formed in and based in Dundee with offices in Edinburgh and Europe, mtc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchOxford, United KingdomHQ recorded Nov 6, 2026n/a75 contacts →

Exact match

“Kite is an internet development consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“At Innovadel Technologies we pride ourselves on being able to help our clients with all their needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“KD Web is an award winning internet marketing, web design and creative agency, providing SEO, polished website design, Ecommerce and CMS systems as well as branding and graphic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRichmond, United KingdomHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Staxo Group is a Web Design and Development consulting company based out of Oriel House, 26 The Quadrant, Richmond, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBradford, United KingdomHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Websquare was formed in 2007 as a digital agency that excels in designing, developing and marketing at the highest standard.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDarlington, United KingdomHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“At Webahead Internet, we help businesses get online, get found and grow without making digital marketing complicated or unaffordable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPoole, United KingdomHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“We are one of the South's leading digital communications agencies based in Poole, Dorset.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“We are a software development company that designs, develops, and deploys software solutions for organizations across industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNewcastle Upon Tyne, United KingdomHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“AK Solutions provide web development, designing and web hosting We are also taking projects of iOS development & designing, just click on the chat icon below to discuss your…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWest Kingsdown, United KingdomHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“mso is a website agency that is a specialist in designing, building and supporting websites and online applications on WordPress.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPeterborough, United KingdomHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Since 2012, Echo has helped hundreds of SMEs transform their online presence through awesome website design and tailored digital marketing campaigns.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchEssex, United KingdomHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Welcome to Logicsofts.co.uk a leading name in web designing, development and search engine optimization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchChichester, United KingdomHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“D3R are a leading digital agency with a proven track record.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMilnthorpe, United KingdomHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“BFI is a multi disciplined agency and works in close partnership with all our clients to deliver easy to use, cost effective solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRayleigh, United KingdomHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Our websites exceed our client’s expectations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“We are an Edinburgh based website design and bespoke cloud software development company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNottingham, United KingdomHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Senior Internet is an award-winning creative web design who develop contemporary and effective websites for a growing community of membership organisations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 19 of 3,743 custom website development services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,157 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom website development services based in the United Kingdom at a glance

As of Nov 6, 2026
15.9%Verified-email coverage
3.6Average contacts per company
1-10Median size (employees)
19.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
3,140
11-50
424
51-200
71
201-500
8
501-1,000
1
1,001-5,000
3
10001+
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 3,743 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “custom website development services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 2,157 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “custom website development services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom website development services are there based in the United Kingdom?

RevenueBase identified 3,743 company matches for custom website development services associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

MTC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most custom website development services?

London leads with 741 company records, followed by Manchester (90) and Birmingham (52).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,157 professional contacts with verified work emails tracked across these 3,743 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.