Company lists · Data refreshed September 2026

Top 25 Ecommerce marketplace platforms based in London, United Kingdom

RevenueBase identified 181 ecommerce marketplace platforms headquartered in London, United Kingdom as of September 2026 and tracks 4,246 professional contacts across them, including 956 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers ecommerce marketplace platforms 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
181Companies
4,246Contacts tracked
956Verified emails
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The 25 largest ecommerce marketplace platforms based in London, United Kingdom

Ranked by team size
Top 25 of 181 ecommerce marketplace platforms 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 ecommerce marketplace platforms: 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, 20261,001-5,0001,308 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026n/a880 contacts →

Partial evidence

“Comet is an online electrical marketplace offering stellar deals on technology and appliances from a galaxy of top brands including Samsung, Sony, Acer, Hotpoint, Apple & more.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200191 contacts →

Partial evidence

“Secret Sales is a premium e-commerce marketplace for fashion, footwear, accessories, and beauty.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200184 contacts →

Partial evidence

“Qogita is a leading global wholesale B2B platform that offers a wide variety of products, brands and categories across geographies.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200170 contacts →

Partial evidence

“Founded in 2006, Not On The High Street is the best-loved curated modern marketplace connecting small brands with the world.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026n/a151 contacts →

Partial evidence

“Shopper.com provides creators with tools and APIs for enabling commerce across all platforms.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200126 contacts →

Partial evidence

“We’re OnBuy, the British born online marketplace that offers amazing choice, the brands you love, and instantly redeemable Cashback on everything you buy.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026n/a66 contacts →

Partial evidence

“Payhip is an e-commerce platform that enables anyone to sell digital products or memberships directly to their fans and followers.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-50057 contacts →

Indirect evidence

“Your Products.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5023 contacts →

Partial evidence

“Ecommerce is tougher than ever.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“Retail Direct specialises in the resell and promotion of products from some of the biggest brand names across Europe.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“Grozeo UK – Free Website Builder & E-Commerce Services Grozeo empowers UK retailers with free website builder tools and free e-commerce services, making it easy to go digital.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-1012 contacts →

Partial evidence

“B2B Wave is a user-friendly and powerful B2B eCommerce software for brands, wholesale distributors, and drop-shipping suppliers looking to branch out online.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“Love the Sales is the world’s leading premium fashion marketplace.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“We Provide Entrepreneurs With Ecommerce Stores To Help Them Grow!”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5010 contacts →

Partial evidence

“Avasam is the UK’s only multi-channel DropShipping marketplace, providing all the tools needed for online sellers to integrate their store, source products from UK-based verified…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

“Founded in 2010, SendOwl has helped thousands of creators around the world become financially profitable creatorpreneurs.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-2008 contacts →

Partial evidence

“Sellavi is a global e-commerce platform that was made to help bring your business to a whole new level.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-507 contacts →

Partial evidence

“Marketplace Solutions by Ex-Amazonians for your online business.”

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

Partial evidence

“Monwell Ltd is an ecommerce company established in 2016 by founders Sara Montgomery and Nick Sidwell.”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceLondon, United KingdomHQ checked Sep 28, 20261-105 contacts →

Strong evidence

“Pixfizz provides happy customers worldwide since 2009, a fully-hosted eCommerce platform comprising of a Design Tool, CMS and Production workflow.”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceLondon, United KingdomHQ checked Sep 28, 202651-2005 contacts →

Strong evidence

“D2E-Labs is building the leading marketplace services platform by bringing together first-class tech-enabled service providers through a proactive consolidation strategy.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-505 contacts →

Partial evidence

“Advanced Commerce brings GrapheneHC to retailers, a revolutionary new merchandising platform designed to provide retailers with all the tools they need to merchandise their online…”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-505 contacts →

Partial evidence

“NEXT GENERATION E-COMMERCE PLATFORM FOR PRIVATE LABEL BRANDS - Scythia is run by ex-Amazon co-CEOs who held senior roles at Amazon UK and Private Equity professionals who have…”

Source: RevenueBase Database · checked Sep 28, 2026
25Strong evidenceLondon, United KingdomHQ checked Sep 28, 202611-505 contacts →

Strong evidence

“British Marketplace’ is a UK based E-commerce platform.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 181 ecommerce marketplace platforms based in London, United Kingdom

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Ecommerce marketplace platforms based in London, United Kingdom at a glance

As of Sep 28, 2026
22.5%Verified-email coverage
23.5Average contacts per company
11-50Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
85
11-50
68
51-200
18
201-500
3
501-1,000
2
1,001-5,000
2
5,001-10,000
1
10001+
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 181 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 ecommerce marketplace platforms, 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 “ecommerce marketplace platforms”. 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 ecommerce marketplace platforms), 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 ecommerce marketplace platforms, 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, 956 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 ecommerce marketplace platforms, 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 ecommerce marketplace platforms are there based in London, United Kingdom?

RevenueBase identified 181 ecommerce marketplace platforms 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?

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

Which city in the United Kingdom has the most ecommerce marketplace platforms?

London leads the United Kingdom with 181 headquartered companies, followed by Manchester (18) and Birmingham (14).

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 956 verified decision-maker contacts tracked across these 181 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.