Company lists · Data refreshed September 2026

Top 25 Creative optimization platforms based in the United Kingdom

RevenueBase identified 434 creative optimization platforms headquartered in the United Kingdom as of September 2026 and tracks 7,859 professional contacts across them, including 2,751 with verified work emails and 1,000 with mobile numbers. London is the largest hub.

This list covers creative optimization 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 September 1, 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 Sep 1, 2026 86% judged on-target in blind review
434Companies
7,859Contacts tracked
2,751Verified emails
1,000Mobile numbers
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The 25 largest creative optimization platforms based in the United Kingdom

Ranked by team size
Top 25 of 434 creative optimization platforms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to creative optimization 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
1Indirect evidenceManchester, United Kingdom201-500401 contacts →

Indirect evidence

“LoopMe is bringing brands into apps, powered by AI agents.”

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceLondon, United Kingdom201-500340 contacts →

Indirect evidence

“CreatorIQ is the operating system for creator-led growth.”

Source: RevenueBase Database · checked Sep 1, 2026
3Indirect evidenceNewcastle Upon Tyne, United Kingdom201-500335 contacts →

Indirect evidence

“Partnerize is the leader in partnership automation.”

Source: RevenueBase Database · checked Sep 1, 2026
4Strong evidenceLondon, United Kingdom1,001-5,000217 contacts →

Strong evidence

“XR Extreme Reach is the company behind the leading tech platform powering the global creative economy.”

Source: RevenueBase Database · checked Sep 1, 2026
5Partial evidenceReading, United Kingdom201-500209 contacts →

Partial evidence

“Act-On Software provides the innovative marketing automation platform for marketers who think big and act boldly.”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceLondon, United Kingdom501-1,000194 contacts →

Indirect evidence

“KINESSO is the technology-driven performance marketing agency that sits at the very heart of IPG Mediabrands, providing actionable growth for both our agency partners and clients.”

Source: RevenueBase Database · checked Sep 1, 2026
7Indirect evidenceLondon, United Kingdom51-200187 contacts →

Indirect evidence

“Vidsy helps global brands achieve business goals with effective video ads, created efficiently and consistently for digital.”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceManchester, United Kingdom51-200183 contacts →

Indirect evidence

“We're a performance marketing agency setting the new standard of excellence through our people, our performance and our technology, with offices in Manchester, Nottingham, London…”

Source: RevenueBase Database · checked Sep 1, 2026
9Indirect evidenceLondon, United Kingdom201-500155 contacts →

Indirect evidence

“Expandi Group is a global leader in AdTech, MarTech and Managed Services.”

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceLondon, United Kingdom51-200147 contacts →

Partial evidence

“Vidmob is the creative data company.”

Source: RevenueBase Database · checked Sep 1, 2026
11Indirect evidenceLondon, United Kingdom51-200145 contacts →

Indirect evidence

“Ozone is a digital advertising business with a difference.”

Source: RevenueBase Database · checked Sep 1, 2026
12Indirect evidenceLondon, United Kingdom51-200128 contacts →

Indirect evidence

“Crimtan was established in 2009 with a clear mission: to be a trusted partner for brands navigating the complex world of programmatic advertising.”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceLondon, United Kingdom201-50098 contacts →

Indirect evidence

“Admixer is an independent adtech company that develops an ecosystem of full-stack programmatic solutions.”

Source: RevenueBase Database · checked Sep 1, 2026
14Indirect evidenceLondon, United Kingdom51-20094 contacts →

Indirect evidence

“DCMN is the agency for Total Video Brandformance: One video strategy to scale your brand across every screen.”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceLondon, United Kingdom51-20092 contacts →

Indirect evidence

“Smarter Ecommerce (smec) is a leading PPC software provider and performance marketing agency that helps ecommerce brands achieve better business outcomes through AI-driven…”

Source: RevenueBase Database · checked Sep 1, 2026
16Indirect evidenceLondon, United Kingdom51-20088 contacts →

Indirect evidence

“SCAM-ALERT: we do not employ freelancers for ad testing or similar, and we will not ask anyone to deposit private funds for such work!”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceLondon, United Kingdom201-50085 contacts →

Indirect evidence

“Maximum advertising performance and returns.”

Source: RevenueBase Database · checked Sep 1, 2026
18Indirect evidenceLondon, United Kingdom1,001-5,00083 contacts →

Indirect evidence

“ExactTarget is now the Salesforce Marketing Cloud - Visit them here: http://sforce.co/2nnCQU7 The Salesforce Marketing Cloud is the world’s most powerful digital marketing 1:1…”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceBury St Edmunds, United Kingdom51-20082 contacts →

Indirect evidence

“Leadoo Marketing Technologies was founded with a mission to make websites convert more effectively.”

Source: RevenueBase Database · checked Sep 1, 2026
20Indirect evidenceLondon, United Kingdom51-20074 contacts →

Indirect evidence

“Consumer use of mobile devices is changing the advertising landscape drastically and rapidly.”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceLondon, United Kingdom51-20071 contacts →

Indirect evidence

“Founded in 2015, Onetag is the next-generation value exchange for the open internet, combining quality media and AI-driven decisioning to deliver measurable business outcomes at…”

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidenceLondon, United Kingdom51-20069 contacts →

Indirect evidence

“Nest Commerce is a technology-led agency working with brands like Urban Outfitters, Hims and Damson Madder.”

Source: RevenueBase Database · checked Sep 1, 2026
23Partial evidenceLondon, United Kingdom201-50068 contacts →

Partial evidence

“We provide the most advanced targeting and optimization technology on the market, bringing unrivalled monetization solutions to advertisers and app publishers alike.”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceBirmingham, United Kingdom51-20066 contacts →

Indirect evidence

“Redbrain CSS: built to outperform.”

Source: RevenueBase Database · checked Sep 1, 2026
25Indirect evidenceChorley, United Kingdom51-20064 contacts →

Indirect evidence

“Lunio makes the internet a safer and more reliable place for everyone trying to grow their business by automatically getting rid of fake clicks, traffic, and leads on all ad…”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 434 creative optimization platforms based in the United Kingdom

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Creative optimization platforms based in the United Kingdom at a glance

As of Sep 1, 2026
35.0%Verified-email coverage
12.7%Mobile-number coverage
18.1Average contacts per company
11-50Median size (employees)
62.4%Largest-city concentration · London
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
210
11-50
151
51-200
51
201-500
12
501-1,000
4
1,001-5,000
5

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 creative optimization 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 “creative optimization 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 creative optimization 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 creative optimization 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, 2,751 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 1, 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.

Creative optimization 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 creative optimization 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 creative optimization platforms are there based in the United Kingdom?

RevenueBase identified 434 creative optimization platforms headquartered in the 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?

Loopme, headquartered in Manchester, tops this list with the largest team on record.

Which city has the most creative optimization platforms?

London leads with 271 headquartered companies, followed by Manchester (11) and Birmingham (8).

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 2,751 verified decision-maker contacts tracked across these 434 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 1, 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.