Company lists · Data refreshed August 2026

Top 25 Composable commerce platforms based in the United Kingdom

RevenueBase identified 124 composable commerce platforms headquartered in the United Kingdom as of August 2026 and tracks 4,038 professional contacts across them, including 891 with verified work emails and 276 with mobile numbers. London is the largest hub.

This list covers composable commerce platforms headquartered in the 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 August 31, 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 RevenueBase Smart Search rating on every row Refreshed Aug 31, 2026 86% judged on-target in blind review
124Companies
4,038Contacts tracked
891Verified emails
276Mobile numbers
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The 25 largest composable commerce platforms based in the United Kingdom

Ranked by team size
Top 25 of 124 composable commerce platforms based in the United Kingdom, ranked by team size, largest first. Data refreshed Aug 31, 2026. RevenueBase Smart Search rates how each company's information relates to composable commerce 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 Kingdom1,001-5,000748 contacts →

Partial evidence

“Founded in 2013, SHOPLINE is a leading and rapidly growing Software-as-a-Service (SaaS) provider, empowering retailers to level up their commerce, helping them to sell, market…”

Source: RevenueBase Database · checked Aug 31, 2026
2Partial evidenceManchester, United Kingdom5,001-10,000547 contacts →

Partial evidence

“Accelerating brand growth through cutting-edge commerce solutions.”

Source: RevenueBase Database · checked Aug 31, 2026
3Strong evidenceLondon, United Kingdom51-200273 contacts →

Strong evidence

“Centra is the only commerce platform built for fashion brands.”

Source: RevenueBase Database · checked Aug 31, 2026
4Partial evidenceHertford, United Kingdom201-500134 contacts →

Partial evidence

CommerceHub is one of the world’s largest, most trusted commerce networks, connecting over retailers and brands globally to transact more than $50 billion in gross merchandise…”

Source: RevenueBase Database · checked Aug 31, 2026
5Strong evidenceLondon, United Kingdom11-50129 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Aug 31, 2026
6Strong evidenceLondon, United Kingdom51-200119 contacts →

Strong evidence

“Sitoo is a world-leading Unified Commerce Platform anchored by a Point of Sale (POS).”

Source: RevenueBase Database · checked Aug 31, 2026
7Partial evidenceReading, United Kingdom201-500119 contacts →

Partial evidence

“Elastic Path is purpose-built for B2B commerce, meeting the needs of manufacturers, distributors, and wholesalers.”

Source: RevenueBase Database · checked Aug 31, 2026
8Indirect evidenceLondon, United Kingdom51-200102 contacts →

Indirect evidence

“We help businesses succeed in an ever-changing digital landscape and keep pace with evolving customer expectations.”

Source: RevenueBase Database · checked Aug 31, 2026
9Partial evidenceLondon, United Kingdom51-20076 contacts →

Partial evidence

“Unlock speed, agility and growth with the UK's most flexible eCommerce solutions, including our custom eCommerce platform, bespoke middleware solutions and enterprise warehouse…”

Source: RevenueBase Database · checked Aug 31, 2026
10Indirect evidenceLeeds, United Kingdom11-5046 contacts →

Indirect evidence

“OpenCart is an easy to-use, powerful online store management program that can manage multiple online stores from a single back-end.”

Source: RevenueBase Database · checked Aug 31, 2026
11Partial evidenceLondon, United Kingdom51-20042 contacts →

Partial evidence

“247 Commerce fuels ambitious ecommerce brands.”

Source: RevenueBase Database · checked Aug 31, 2026
12Indirect evidenceBath, United Kingdom51-20039 contacts →

Indirect evidence

“Space 48 is now part of Glass Atlas.”

Source: RevenueBase Database · checked Aug 31, 2026
13Partial evidenceEynsham, United Kingdom11-5038 contacts →

Partial evidence

“Red Technology is a leading ecommerce solutions provider, combining ecommerce agency services and authoring a sophisticated ecommerce platform.”

Source: RevenueBase Database · checked Aug 31, 2026
14Indirect evidenceBath, United Kingdom11-5032 contacts →

Indirect evidence

“We're SparkLayer - we build eCommerce software that helps brands grow their B2B business.”

Source: RevenueBase Database · checked Aug 31, 2026
15Strong evidenceLondon, United Kingdom51-20028 contacts →

Strong evidence

“BetterCommerce is an API-first, composable commerce platform built for manufacturers, distributors, and wholesalers who sell through a mix of eCommerce self-service and…”

Source: RevenueBase Database · checked Aug 31, 2026
16Partial evidenceLondon, United Kingdom11-5021 contacts →

Partial evidence

“Simpler is checkout infrastructure for modern commerce.”

Source: RevenueBase Database · checked Aug 31, 2026
17Partial evidenceBirmingham, United Kingdom11-5018 contacts →

Partial evidence

“ShopWired is the UK’s fastest growing ecommerce platform, powering the ecommerce websites of thousands of UK ecommerce brands from niche retailers to ecommerce giants (we’ve…”

Source: RevenueBase Database · checked Aug 31, 2026
18Strong evidenceManchester, United Kingdom11-5016 contacts →

Strong evidence

“We are a services-led software business supporting independent merchants through our unified commerce platform: Venditan Commerce.”

Source: RevenueBase Database · checked Aug 31, 2026
19Strong evidenceLondon, United Kingdom11-5013 contacts →

Strong evidence

“Our white-label unified commerce platform connects operations, payments, and engagement in one system, generating unified merchant data partners couldn't reach before.”

Source: RevenueBase Database · checked Aug 31, 2026
20Partial evidenceYork, United Kingdom11-5011 contacts →

Partial evidence

“Brave The Skies is now part of Glass Atlas, sitting within Commerce Technology with a Shopify focus.”

Source: RevenueBase Database · checked Aug 31, 2026
21Indirect evidenceEdinburgh, United Kingdom11-5011 contacts →

Indirect evidence

“We're specialists in ecommerce website design, development and marketing for online stores belonging to market-leading retailers; when it comes to ecommerce, we know our stuff.”

Source: RevenueBase Database · checked Aug 31, 2026
22Partial evidenceCardiff, United Kingdom11-5010 contacts →

Partial evidence

“The future of E-commerce, not just an ERP but a single universal system to access all the needs required to become a successful business.”

Source: RevenueBase Database · checked Aug 31, 2026
23Partial evidenceMiddlesbrough, United Kingdom11-509 contacts →

Partial evidence

“Aero is a powerful ecommerce platform designed with the evolving needs of retailers in mind.”

Source: RevenueBase Database · checked Aug 31, 2026
24Partial evidenceBridgend, United Kingdom11-506 contacts →

Partial evidence

“Grow your online sales with Comgem Tired of clunky B2B ecommerce platforms that slow you down?”

Source: RevenueBase Database · checked Aug 31, 2026
25Partial evidenceLondon, United Kingdom11-505 contacts →

Partial evidence

“Altaine has been at the forefront of digital commerce since 2002.”

Source: RevenueBase Database · checked Aug 31, 2026

Showing 25 of 124 composable commerce platforms based in the United Kingdom

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Composable commerce platforms based in the United Kingdom at a glance

As of Aug 31, 2026
22.1%Verified-email coverage
6.8%Mobile-number coverage
32.6Average contacts per company
11-50Median size (employees)
46.0%Largest-city concentration · London
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
44
51-200
16
201-500
3
501-1,000
1
1,001-5,000
2
5,001-10,000
2

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 composable commerce 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 the United Kingdom whose own description of what they do matches “composable commerce 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 composable commerce 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 composable commerce platforms, and records with no verified work email. Companies headquartered outside United Kingdom 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, 891 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 August 31, 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.

Composable commerce platforms by metro

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 composable commerce 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 composable commerce platforms are there based in the United Kingdom?

RevenueBase identified 124 composable commerce platforms headquartered in the United Kingdom as of August 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?

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

Which city has the most composable commerce platforms?

London leads with 57 headquartered companies, followed by Manchester (5) and Leeds (3).

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 891 verified decision-maker contacts tracked across these 124 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 31, 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.