Company lists · Data verified August 2026

Top 25 Ecommerce consulting firms based in the United Kingdom

Name: Ecommerce consulting firms based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,835 companies tracked

There are 1,835 ecommerce consulting firms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 20,230 professional contacts across them, including 3,087 with verified work emails and 1,250 with mobile numbers. London is the largest hub.

This list covers ecommerce consulting firms headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,835Companies

20,230Contacts tracked

3,087Verified emails

1,250Mobile numbers

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The 25 largest ecommerce consulting firms based in the United Kingdom

Ranked by team size

Top 25 of 1,835 ecommerce consulting firms based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	PMC	Abingdon	501-1,000	1,429	303
2	Merkle Emea	Edinburgh	5,001-10,000	380	165
3	Avensia	London	201-500	288	221
4	CODAL	Lincoln	201-500	269	155
5	Sweans	London	51-200	135	5
6	Summit	Hull	51-200	101	40
7	TOM & CO	London	51-200	77	35
8	Emotiv Corp	Birmingham	51-200	73	1
9	By Association Only	Cambridge	51-200	63	18
10	ISI Global	Claybrooke Parva Lutterworth	51-200	59	42
11	Gomage	London	51-200	59	26
12	Wunderman Thompson Commerce & Technology	London	1,001-5,000	51	18
13	Optimizon	Swindon	51-200	46	19
14	247 Commerce Seamless Ecommerce. Integrated Growth	London	51-200	42	19
15	Space 48	Bath	51-200	39	30
16	Superb Media	London	51-200	39	15
17	Javelin Group	London	201-500	39	2
18	Inforom	London	51-200	37	14
19	RVS Media LTD	London	51-200	36	1
20	GENE	London	51-200	33	25
21	NOVOS	London	51-200	33	13
22	Sitruna	London	51-200	31	14
23	Unified	Richmond	51-200	27	17
24	Purenet	Manchester Manchester	51-200	17	7
25	Holbi Group	Kempsford	51-200	16	1

Showing 25 of 1,835 ecommerce consulting firms based in the United Kingdom

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Ecommerce consulting firms based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 730 HQs

1,250Contacts with mobile numbers

6Emails re-verified in last 30 days

Companies by employee count

1-10

1,344

11-50

374

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Ecommerce consulting firms by metro

Metro	Companies
Ecommerce consulting firms in London	730
Ecommerce consulting firms in Manchester	65
Ecommerce consulting firms in Birmingham	36
Ecommerce consulting firms in Leeds	31
Ecommerce consulting firms in Bristol	24
Ecommerce consulting firms in Glasgow	21
Ecommerce consulting firms in Nottingham	17

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “ecommerce consulting firms”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 6 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many ecommerce consulting firms are there based in the United Kingdom?

There are 1,835 ecommerce consulting firms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

PMC, headquartered in Abingdon, tops this list with the largest team on record.

Which city has the most ecommerce consulting firms?

London leads with 730 headquartered companies, followed by Manchester (65) and Birmingham (36).

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 3,087 verified decision-maker contacts tracked across these 1,835 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.