Market signals

Largest advertising companies in United Kingdom

A ranked market-signal page showing active United Kingdom advertising companies with the highest annual revenue in official registry and financial filings.

Largest advertising companies in United Kingdom ranks 15 companies in United Kingdom with minimum latest revenue of €1,000,000. Last updated: 2026-07-08.

15 active companies analyzed
15 passed ranking filters
€1,000,000 minimum latest revenue
2026-07-08 last updated

Ranked company dataset

Advertising companies with the highest annual revenue

Public preview Company profiles, filters, and exports are available after sign up.
Top 15 of 15 eligible United Kingdom advertising companies, ranked by latest annual revenue.
Rank Company Industry Latest revenue Profit/loss Employees Year
1 ESSENCEMEDIACOM HOLDINGS LIMITED Sign up for full profile Advertising £206,598,000 £306,073,000 1,016 2024
2 OPEN COMMUNICATION PARTNERS LIMITED Sign up for full profile Advertising £53,912,159 £2,066,758 132 2025
3 ESSENCEMEDIACOM NORTH LIMITED Sign up for full profile Advertising £46,101,000 -£3,905,000 193 2024
4 STACKADAPT UK LIMITED Sign up for full profile Advertising £44,033,695 £2,677,549 102 2025
5 MAKING SCIENCE UK LIMITED Sign up for full profile Advertising £25,110,922 -£129,119 14 2025
6 TMWI LIMITED Sign up for full profile Advertising £23,581,581 £84,779 28 2025
7 EDUCATION CUBED LTD Sign up for full profile Advertising £19,863,500 £430,264 54 2025
8 LIFTOFF MOBILE LTD. Sign up for full profile Advertising £19,816,996 £10,088 116 2024
9 FOLD 7 LIMITED Sign up for full profile Advertising £18,194,768 £1,039,911 65 2025
10 CADRAN SERVICES LIMITED Sign up for full profile Advertising £18,177,351 £228,400 152 2025
11 ONCE UPON A TIME MARKETING LIMITED Sign up for full profile Advertising £17,550,012 -£11,639,345 117 2025
12 BOPPER MEDIA LTD Sign up for full profile Advertising £15,886,292 -£1,526,205 40 2024
13 THE CONSUMER ENGAGEMENT GROUP LIMITED Sign up for full profile Advertising £15,666,037 £751,595 Not available 2025
14 BRIGHT PARTNERSHIPS WORLDWIDE LIMITED Sign up for full profile Advertising £12,354,178 £527,279 49 2024
15 ESSENCEMEDIACOM SCOTLAND LIMITED Sign up for full profile Advertising £12,322,000 £9,693,000 28 2024

Methodology

How this ranking was built

Ekorrar identified active United Kingdom advertising companies with filed annual accounts and ranked them by latest reported revenue.

Companies were excluded when they were inactive, outside the advertising industry classification, below GBP 1,000,000 latest revenue, or had unusable numeric values.

The data comes from official public registry and filing sources, including the Companies House and filed annual accounts.

Data accuracy note

Ekorrar uses official public sources and normalized registry/financial data, but public filings can be delayed, incomplete, amended, inconsistently classified, or affected by extraction and normalization errors. Rankings are market-intelligence signals, not financial, legal, investment, credit, or procurement advice.