Company lists · Data refreshed September 2026

Top 25 Igaming marketing agencies based in the United Kingdom

RevenueBase identified 1,205 igaming marketing agencies headquartered in the United Kingdom as of September 2026 and tracks 19,233 professional contacts across them, including 5,388 with verified work emails and 1,169 with mobile numbers. London is the largest hub.

This list covers igaming marketing agencies 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 3, 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 3, 2026 86% judged on-target in blind review
1,205Companies
19,233Contacts tracked
5,388Verified emails
1,169Mobile numbers
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The 25 largest igaming marketing agencies based in the United Kingdom

Ranked by team size
Top 25 of 1,205 igaming marketing agencies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to igaming marketing agencies: 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 evidenceLondon, United KingdomHQ checked Sep 3, 20265,001-10,0003,238 contacts →

Indirect evidence

“Founded in and premium listed on the Main Market of the London Stock Exchange, Playtech is a technology leader in the gambling industry with over 7900 employees in 20 countries…”

Source: RevenueBase Database · checked Sep 3, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 3, 2026201-500398 contacts →

Partial evidence

“Bragg Gaming Group, “bragg” (NASDAQ: BRAG, TSX: BRAG) crafts igaming environments that elevate player experiences.”

Source: RevenueBase Database · checked Sep 3, 2026
3Partial evidenceMaidstone, United KingdomHQ checked Sep 3, 2026n/a268 contacts →

Partial evidence

“Fabrick is the 2021 Construction Marketing Awards Agency of the Year, with 40 years’ experience specialising exclusively in the construction and built environment sectors.”

Source: RevenueBase Database · checked Sep 3, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 3, 20261,001-5,000261 contacts →

Indirect evidence

“Gamesys is a Bally’s Corporation company and forms part of one of the world’s leading entertainment providers, with tens of millions of players and thousands of employees across…”

Source: RevenueBase Database · checked Sep 3, 2026
5Strong evidenceLondon, United KingdomHQ checked Sep 3, 202651-200205 contacts →

Strong evidence

“GIMO is an award-winning independent marketing agency and software developer specialising in services within the iGaming industry.”

Source: RevenueBase Database · checked Sep 3, 2026
6Partial evidenceNottingham, United KingdomHQ checked Sep 3, 202651-200183 contacts →

Partial 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 3, 2026
7Indirect evidenceLeeds, United KingdomHQ checked Sep 3, 202651-200165 contacts →

Indirect evidence

“ICS-digital is a global SEO, content, advertising, translation & digital PR agency working in over 100 languages, across over 90 markets in the most highly regulated and highly…”

Source: RevenueBase Database · checked Sep 3, 2026
8Partial evidenceLeeds, United KingdomHQ checked Sep 3, 202651-200153 contacts →

Partial evidence

“We are a specialist performance marketing agency, and we deliver unrivalled performance for our clients on a global scale.”

Source: RevenueBase Database · checked Sep 3, 2026
9Partial evidenceBedford, United KingdomHQ checked Sep 3, 2026n/a153 contacts →

Partial evidence

“We're a digital acquisition agency for iGaming operators, technically.”

Source: RevenueBase Database · checked Sep 3, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 3, 2026201-500143 contacts →

Partial evidence

“Gamingtec is a B2B iGaming technology provider delivering scalable Turnkey solutions for online Casino and Sportsbook operators worldwide.”

Source: RevenueBase Database · checked Sep 3, 2026
11Partial evidenceDouglas, United KingdomHQ checked Sep 3, 2026201-500119 contacts →

Partial evidence

“Derivco has remained at the forefront of the iGaming revolution for 30 years.”

Source: RevenueBase Database · checked Sep 3, 2026
12Indirect evidenceLeeds, United KingdomHQ checked Sep 3, 202651-200115 contacts →

Indirect evidence

“At 26PMX, we help ambitious brands turn potential into performance.”

Source: RevenueBase Database · checked Sep 3, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 3, 202651-200108 contacts →

Partial evidence

“mkodo is an award-winning B2B supplier of mobile and front-end technology to iGaming operators across lottery, casino, sportsbook and bingo.”

Source: RevenueBase Database · checked Sep 3, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 3, 202651-200105 contacts →

Partial evidence

“We’re an integrated marketing agency who are fiercely proud of our work, our clients and our people.”

Source: RevenueBase Database · checked Sep 3, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 3, 202651-20094 contacts →

Indirect evidence

“Flexion grows revenue and audiences for games.”

Source: RevenueBase Database · checked Sep 3, 2026
16Partial evidenceManchester, United KingdomHQ checked Sep 3, 202651-20088 contacts →

Partial evidence

“We are a leading independent agency and trusted growth partner for ambitious businesses of all sizes, turning performance marketing into a growth engine.”

Source: RevenueBase Database · checked Sep 3, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 3, 202651-20079 contacts →

Partial evidence

“Empowering iGaming brands with flexibility, innovation, and full operational support.”

Source: RevenueBase Database · checked Sep 3, 2026
18Partial evidenceUnited KingdomHQ checked Sep 3, 202651-20077 contacts →

Partial evidence

“Heaven is the marketing and creative agency that specializes in the video game and tech industries.”

Source: RevenueBase Database · checked Sep 3, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 3, 202651-20070 contacts →

Indirect evidence

“Starberry is a decentralised global digital agency specialising in brand strategy, web design and lead generation for estate agents, new homes developers and the proptech industry.”

Source: RevenueBase Database · checked Sep 3, 2026
20Partial evidenceMiddlesbrough, United KingdomHQ checked Sep 3, 202651-20069 contacts →

Partial evidence

“Unlock exceptional business growth with Mabo - an award-winning digital marketing agency specialist in paid search, social media, search engine optimisation (SEO) and Amazon…”

Source: RevenueBase Database · checked Sep 3, 2026
21Partial evidenceUnited KingdomHQ checked Sep 3, 202611-5066 contacts →

Partial evidence

“A lot of digital marketing falls flat when you take it abroad.”

Source: RevenueBase Database · checked Sep 3, 2026
22Partial evidenceNorwich, United KingdomHQ checked Sep 3, 202611-5061 contacts →

Partial evidence

“PureContent is a full-service marketing agency that provides everything your business needs to create impactful, results-driven marketing campaigns.”

Source: RevenueBase Database · checked Sep 3, 2026
23Partial evidenceEdinburgh, United KingdomHQ checked Sep 3, 202651-20059 contacts →

Partial evidence

“Incentive Games is a B2B provider of real-money and free-to-play games for some of the world’s biggest iGaming brands.”

Source: RevenueBase Database · checked Sep 3, 2026
24Partial evidenceManchester, United KingdomHQ checked Sep 3, 202611-5058 contacts →

Partial evidence

“At I-COM we don't just build websites, we consider the full digital marketing mix to create innovative and agile digital marketing campaigns that get results.”

Source: RevenueBase Database · checked Sep 3, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 3, 202611-5056 contacts →

Partial evidence

“Square in the Air is an award-winning communications agency for the sports, betting & gaming and financial industries, providing a range of PR, marketing and content services to…”

Source: RevenueBase Database · checked Sep 3, 2026

Showing 25 of 1,205 igaming marketing agencies based in the United Kingdom

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Igaming marketing agencies based in the United Kingdom at a glance

As of Sep 3, 2026
28.0%Verified-email coverage
6.1%Mobile-number coverage
16.0Average contacts per company
1-10Median size (employees)
35.4%Largest-city concentration · London
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
763
11-50
346
51-200
75
201-500
14
501-1,000
1
1,001-5,000
2
5,001-10,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 igaming marketing agencies, 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 “igaming marketing agencies”. 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 igaming marketing agencies), 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 igaming marketing agencies, 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, 5,388 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 3, 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 igaming marketing agencies, 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 igaming marketing agencies are there based in the United Kingdom?

RevenueBase identified 1,205 igaming marketing agencies 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?

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

Which city has the most igaming marketing agencies?

London leads with 427 headquartered companies, followed by Manchester (50) and Leeds (28).

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 5,388 verified decision-maker contacts tracked across these 1,205 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 3, 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.