Ekorrar Public datasets

EkorrarMarket signals

Largest advertising and marketing agencies in the UK (2026)

A ranked market-signal page showing active UK advertising agencies, media representation and public relations companies with the highest annual revenue in official registry and financial filings.

  • 20 companies
  • Displayed in GBP
  • Updated 2026-07-08
Ranked companies: Advertising and marketing agencies with the highest annual revenue
Rank Company Industry Latest revenue Profit/loss Employees Year Website
1 ESSENCEMEDIACOM HOLDINGS LIMITED Sign up for full profile Advertising agencies £206,598,000 £306,073,000 1,016 2024 Register free to reveal
2 OPTIMISE MEDIA (UK) LIMITED Sign up for full profile Other information technology service activities; Advertising agencies; Media representation services £56,816,951 £838,262 55 2025 Register free to reveal
3 OPEN COMMUNICATION PARTNERS LIMITED Sign up for full profile Advertising agencies £53,912,159 £2,066,758 132 2025 Register free to reveal
4 BRAND FUEL LIMITED Sign up for full profile Media representation services; Activities of exhibition and fair organisers; Activities of conference organisers; Other business support service activities n.e.c. £49,361,410 £1,442,785 75 2025 Register free to reveal
5 ESSENCEMEDIACOM NORTH LIMITED Sign up for full profile Advertising agencies £46,101,000 -£3,905,000 193 2024 Register free to reveal
6 STACKADAPT UK LIMITED Sign up for full profile Advertising agencies £44,033,695 £2,677,549 102 2025 Register free to reveal
7 MAKING SCIENCE UK LIMITED Sign up for full profile Advertising agencies £25,110,922 -£129,119 14 2025 Register free to reveal
8 MEDIAMONKS LONDON LTD. Sign up for full profile Ready-made interactive leisure and entertainment software development; Advertising agencies £24,956,766 £921,858 181 2024 Register free to reveal
9 TMWI LIMITED Sign up for full profile Advertising agencies £23,581,581 £84,779 28 2025 Register free to reveal
10 WASSERMAN EXPERIENCE LIMITED Sign up for full profile Other engineering activities; Advertising agencies £22,925,947 -£109,380 73 2024 Register free to reveal
11 EDUCATION CUBED LTD Sign up for full profile Advertising agencies £19,863,500 £430,264 54 2025 Register free to reveal
12 LIFTOFF MOBILE LTD. Sign up for full profile Advertising agencies £19,816,996 £10,088 116 2024 Register free to reveal
13 FOLD 7 LIMITED Sign up for full profile Advertising agencies £18,194,768 £1,039,911 65 2025 Register free to reveal
14 CADRAN SERVICES LIMITED Sign up for full profile Advertising agencies £18,177,351 £228,400 152 2025 Register free to reveal
15 ONCE UPON A TIME MARKETING LIMITED Sign up for full profile Advertising agencies £17,550,012 -£11,639,345 117 2025 Register free to reveal
16 BOPPER MEDIA LTD Sign up for full profile Advertising agencies £15,886,292 -£1,526,205 40 2024 Register free to reveal
17 THE CONSUMER ENGAGEMENT GROUP LIMITED Sign up for full profile Advertising agencies £15,666,037 £751,595 Not available 2025 Register free to reveal
18 THE INDEPENDENTS CREATIVE COLLECTIVE UK LIMITED Sign up for full profile Public relations and communications activities £15,191,606 £8,071,840 Not available 2024 Register free to reveal
19 BRIGHT PARTNERSHIPS WORLDWIDE LIMITED Sign up for full profile Advertising agencies £12,354,178 £527,279 49 2024 Register free to reveal
20 ESSENCEMEDIACOM SCOTLAND LIMITED Sign up for full profile Advertising agencies £12,322,000 £9,693,000 28 2024 Register free to reveal

Source currency retained · FX 2026-06-22