Company lists · Data refreshed September 2026

Top 24 Custom ecommerce software developers based in London, United Kingdom

Name: Custom ecommerce software developers based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 9, 2026 201 companies tracked

RevenueBase identified 201 company matches for custom ecommerce software developers associated with London, United Kingdom as of September 2026 and tracks 10,792 professional contacts across them, including 839 with verified work emails and 624 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for custom ecommerce software developers associated with London, 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 September 9, 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 Sep 9, 2026 How this list was built

201Companies

10,792Contacts tracked

839Verified emails

624Mobile numbers

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The 24 largest custom ecommerce software developers based in London, United Kingdom

Ranked by team size

Top 24 of 201 company matches for custom ecommerce software developers based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 9, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	VTEX	Exact match	London, United KingdomHQ recorded Sep 9, 2026	1,001-5,000	1,308 contacts →
	Exact match “VTEX (NYSE: VTEX) is the composable and complete commerce platform that delivers more efficiency and less maintenance to organizations seeking to make smarter IT investments and…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
2	VENDA	Exact match	London, United KingdomHQ recorded Sep 9, 2026	201-500	225 contacts →
	Exact match “Venda is one of the world’s leading innovators and providers of digital commerce solutions, leveraged by almost 100 manufacturers and retailers to deliver a consistent brand…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
3	BSS Commerce	Exact match	London, United KingdomHQ recorded Sep 9, 2026	201-500	93 contacts →
	Exact match “BSS Commerce is a global All-in-One E-Commerce Solutions Agency that combines enterprise expertise with startup agility to deliver measurable results.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
4	TOM & CO	Exact match	London, United KingdomHQ recorded Sep 9, 2026	51-200	79 contacts →
	Exact match “Who We Are: At Tom & Co, we’re a forward-thinking Adobe Commerce agency dedicated to designing, building, and maintaining high-performance e-commerce websites, always with the…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
5	Williams Commerce	Exact match	London, United KingdomHQ recorded Sep 9, 2026	51-200	74 contacts →
	Exact match “Established in 2009, Williams Commerce is a ecommerce agency focused on Building, Optimising and Growing ecommerce brands.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
6	Tacit Knowledge, A Grid Dynamics Company	Exact match	London, United KingdomHQ recorded Sep 9, 2026	51-200	48 contacts →
	Exact match “Tacit Knowledge is the digital commerce consultancy that delivers Silicon Valley innovation to brands around the world.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
7	Eastside CO Shopify Platinum Agency	Exact match	London, United KingdomHQ recorded Sep 9, 2026	51-200	47 contacts →
	Exact match “Award-winning ecommerce agency Eastside is one of the world’s most experienced Shopify Platinum Partners.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
8	E2y	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	37 contacts →
	Exact match “e2y, a SYBIT company, is a leading tech consultancy specialising in enterprise commerce, digital marketplaces, and payment connectors.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
9	RVS Media LTD	Exact match	London, United KingdomHQ recorded Sep 9, 2026	51-200	36 contacts →
	Exact match “RVS Media is an established creative eCommerce development company based in London.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
10	YYT	Exact match	London, United KingdomHQ recorded Sep 9, 2026	n/a	33 contacts →
	Exact match “YYT is a modern eCommerce agency based in London.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
11	Ebusiness Guru	Exact match	London, United KingdomHQ recorded Sep 9, 2026	51-200	32 contacts →
	Exact match “Ebusiness Guru is one of the leading multi channel solutions catering to companies from a wide range of industries.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
12	SOON	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	31 contacts →
	Exact match “We are an award-winning digital product and eCommerce business providing high-quality, bespoke web-based solutions that revolutionise businesses.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
13	Infovinity Systems Pvt. Limited	Exact match	London, United KingdomHQ recorded Sep 9, 2026	51-200	21 contacts →
	Exact match “Infovinity Systems offers the e-commerce development solutions that will act as the link between your internet business and world."Clever Technology can be easy to use, Really…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
14	GPMD	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	18 contacts →
	Exact match “Your partner in delivering ecommerce success.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
15	Websupport	Exact match	London, United KingdomHQ recorded Sep 9, 2026	1-10	16 contacts →
	Exact match “Digital Commerce & Transformation - We build intelligent online solutions for businesses, education sector and local authorities.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
16	Ellicode By Brainlab Studio	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	14 contacts →
	Exact match “Ellicode – High-Performing E-Commerce & B2B Web Solutions.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
17	Cabiri	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	13 contacts →
	Exact match “There is no substitute for experience, and we appreciate that you wouldn’t want to risk your business by partnering with a team who are doing this for the first time.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
18	B2B Wave	Exact match	London, United KingdomHQ recorded Sep 9, 2026	1-10	12 contacts →
	Exact match “B2B Wave is a user-friendly and powerful B2B eCommerce software for brands, wholesale distributors, and drop-shipping suppliers looking to branch out online.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
19	Westum	Exact match	London, United KingdomHQ recorded Sep 9, 2026	51-200	12 contacts →
	Exact match “Westum is a full service agency entirely focused on E.Commerce.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
20	Spell & Sell	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	12 contacts →
	Exact match “Providing data-driven, scalable e-commerce to help your online business grow.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
21	Greenlight Commerce	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	8 contacts →
	Exact match “We’re part of Greenlight, a full-service digital and commerce agency made up of 170 people, with a reputation for producing integrated, transformational strategies across the…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
22	Sellavi Global	Exact match	London, United KingdomHQ recorded Sep 9, 2026	51-200	8 contacts →
	Exact match “Sellavi is a global e-commerce platform that was made to help bring your business to a whole new level.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
23	Omnibytes LTD	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	6 contacts →
	Exact match “Omnibytes LTD is a bespoke software development & e-commerce company with main focus of providing B2B solutions.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
24	Goldfish	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	6 contacts →
	Exact match “Full service ecommerce agency, from idea to launch.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “custom ecommerce software developers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 24 of 201 custom ecommerce software developers based in London, United Kingdom

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Custom ecommerce software developers based in London, United Kingdom at a glance

As of Sep 9, 2026

7.8%Verified-email coverage

5.8%Mobile-number coverage

53.7Average contacts per company

1-10Median size (employees)

Sep 9, 2026Page data refreshed

Companies by employee count

1-10

103

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 11.0d

7530–30

6331–60

061–90

290–180

21180+

Company record updated

Median 66.0d

00–30

4,52531–60

5,09661–90

87090–180

301180+

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 London, United Kingdom whose business descriptions match “custom ecommerce software developers” 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 839 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 September 9, 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.

Custom ecommerce software developers by metro in the United Kingdom

Custom ecommerce software developers in Manchester33

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 ecommerce software developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom ecommerce software developers are there based in London, United Kingdom?

RevenueBase identified 201 company matches for custom ecommerce software developers associated with London, United Kingdom as of September 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?

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

Which city in the United Kingdom has the most custom ecommerce software developers?

London leads the United Kingdom with 301 company records, followed by Manchester (33) and Birmingham (24).

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 839 professional contacts with verified work emails tracked across these 201 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 September 9, 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.