Company lists · Data refreshed November 2026

Top 25 Ecommerce customer retention agencies based in the United Kingdom

RevenueBase identified 314 company matches for ecommerce customer retention agencies associated with the United Kingdom as of November 2026 and tracks 12,926 professional contacts across them, including 1,531 with verified work emails. London is the largest hub.

This list covers company matches for ecommerce customer retention agencies 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
314Companies
12,926Contacts tracked
1,531Verified emails
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The 25 largest ecommerce customer retention agencies based in the United Kingdom

Ranked by team size
Top 25 of 314 company matches for ecommerce customer retention agencies 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 matchLondon, United KingdomHQ recorded Nov 6, 2026201-5001,023 contacts →

Exact match

“TLC Worldwide is a global leader in customer engagement, loyalty, and reward solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLincoln, United KingdomHQ recorded Nov 6, 2026201-500375 contacts →

Exact match

“Promodo is an award-winning performance marketing agency and a reliable partner for driving measurable results in eCommerce.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200257 contacts →

Exact match

“Founded in 2001, Reward is an industry leader transforming the world of Customer Engagement and Commerce Media.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500239 contacts →

Exact match

“Eagle Eye is on a mission to power the personalized marketing revolution globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHuddersfield, United KingdomHQ recorded Nov 6, 202611-50126 contacts →

Exact match

“We’re Ello, the agency who create everlasting connections between brands and consumers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200113 contacts →

Exact match

“Antavo is the AI loyalty and incentives platform that brings together loyalty, promotions, and agentic AI to turn customers into regulars: the customers who come back on their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“LIDA: The next generation loyalty agency Loyalty has united families, mobilised armies and moved electorates.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200104 contacts →

Exact match

“Underground Ecom is a rapidly growing Email marketing agency specialising in helping ecommerce businesses reach their full potential through retention marketing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20079 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchIpswich, United KingdomHQ recorded Nov 6, 202611-5075 contacts →

Exact match

“HTK is a leading cloud-based (SaaS) software-as-a-service provider, offering innovative data insights, machine learning and loyalty marketing solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“At LoyaltyLion, we help Shopify brands drive profitable growth by turning loyalty into a differentiated customer experience, not just another discount.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Coniq is the Total Customer Engagement and Loyalty Company for retail destinations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAshford, United KingdomHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“We’re here to make it easier for people and businesses to buy online.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“For more than a decade, we’ve been helping enterprise brands rethink how they grow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Every customer is unique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBristol, United KingdomHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“MHI Media helps ambitious e-commerce brands grow through better creative, sharper strategy and paid media that’s built around how people buy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchReading, United KingdomHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“At Ecrebo, we empower retailers with innovative technologies that drive customer loyalty, increase revenue, and elevate brand experiences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchReading, United KingdomHQ recorded Nov 6, 2026n/a31 contacts →

Exact match

“Welcome to Lezzat, an E-Commerce Marketing agency focused on helping clients sell on Amazon.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBrighton, United KingdomHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Boost your business’ loyalty and rewards offering by partnering with Rocket today!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Be the answer™.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRichmond, United KingdomHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“We are an ecommerce agency based in London As experts in Magento (Adobe Commerce), Shopify Plus and BigCommerce, brands come to us looking for bold strategies that put growth…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20026 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 · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-50024 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWeybridge, United KingdomHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Foundation Commerce is a specialist eCommerce growth agency dedicated to helping ambitious merchants scale faster and perform better online.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchChilton, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Stream are Loyalty Experts.”

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

Showing 25 of 314 ecommerce customer retention agencies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,531 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ecommerce customer retention agencies based in the United Kingdom at a glance

As of Nov 6, 2026
11.8%Verified-email coverage
41.2Average contacts per company
1-10Median size (employees)
51.3%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
199
11-50
79
51-200
28
201-500
7
501-1,000
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 314 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 “ecommerce customer retention agencies” 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 1,531 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.

Ecommerce customer retention agencies by metro

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 “ecommerce customer retention agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ecommerce customer retention agencies are there based in the United Kingdom?

RevenueBase identified 314 company matches for ecommerce customer retention agencies 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?

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

Which city has the most ecommerce customer retention agencies?

London leads with 161 company records, followed by Manchester (8) and Bristol (6).

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 1,531 professional contacts with verified work emails tracked across these 314 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.