FIFTY5BLUE UK LTD., W5 1UA : Companies House Number 00275304

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Overview

Company type: Private Limited Company
Incorporated: 1933-04-25
Registered office: Westgate Hanger Lane, Park Royal, London, England, W5 1UA
Postcode: W5 1UA
Capital: 67,770,142 GBP
Accounts category: Full
Charges: 2 outstanding

Accounts

Last made up to: 2024-12-31
Next due by: 2026-09-30
Financial year end: 31 December

Confirmation statement

Last statement dated: 2025-11-04
Next due by: 2026-11-18

View filing history →

Nature of business (SIC)

73110 Advertising agencies

Officers 3 current · 28 resigned

Lucy Mary PORTER Director

Appointed 2024-08-01

Rachel Jane MACEY Director

Appointed 2024-04-30

Paul Francis CHERRY Director

Appointed 2023-09-01

View all officers and resignations →

Group structure 4 subsidiaries

Controlled by Greenwich Netherlands Holdings B.V. (96537906) — since 2025-08-01

BMRB UK LTD.
KANTAR MEDIA RESEARCH GROUP LIMITED Dissolved
OPTITECH LIMITED Dissolved
PILER LIMITED Dissolved

From persons-with-significant-control filings on the public register.

Public contracts won 8

£20,981,209 total awarded value where published.

Communications Consumer Data

DEPARTMENT FOR DIGITAL, CULTURE, MEDIA & SPORT 2020-04-06 £30,000
C20190246 - Ofcom Market Research Framework

OFCOM 2020-02-13 £20,000,000
THE PROVISION OF TARGET GROUP INDEX SURVEY DATA

Crown Commercial Service 2018-04-04 £0
Media Monitoring Corporate & Census

Office for National Statistics 2018-03-31 £59,250
Segmentation of UK Registered Businesses (phase 1 & 2)

DEPARTMENT FOR INTERNATIONAL TRADE 2018-02-23 £79,750

Showing the 5 most recent of 8.

Contains public sector information licensed under the Open Government Licence v3.0 (Contracts Finder).

Modern slavery statement

Registered a modern slavery statement for 2026 (period to 2025-12-31).

Read the statement summary on the government modern slavery statement registry. Contains public sector information licensed under the Open Government Licence v3.0.

Data protection registration

Registered with the ICO as a data protection fee payer — Z6105555 (Tier 2), registered since 2001.

Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.

Gender pay gap

12.35%

Women's median hourly pay above men's, 2023/24

View pay gap →

Contact details

Website: kantarmedia.com

Your window on what the world is watching. As viewing habits splinter and platforms multiply, unified measurement is essential. We are meeting that need with smarter systems and a business built for transformation. Enabling content owners, advertisers and platforms to act with clarity and confidence

www.linkedin.com/company/fifty5blue

Previous company names

Name	Date changed
KANTAR MEDIA UK LTD	2026-03-26
BMRB LTD.	2010-01-14
BMRB INTERNATIONAL LIMITED	2005-03-30
BRITISH MARKET RESEARCH BUREAU LIMITED	1993-01-01
MRB GROUP LIMITED	1992-01-02
M.R.B. INTERNATIONAL LIMITED	1986-08-13
BRITISH MARKET RESEARCH BUREAU LIMITED	1979-12-31

Previous registered addresses 7

Address	Changed on
EALING GATEWAY 26-30 UXBRIDGE ROAD, EALING, LONDON, ENGLAND, W5 2AU	2016-06-28
EALING GATEWAY, 26-30 UXBRIDGE ROAD, LONDON, W5 2BP	2010-07-06
HADLEY HOUSE,, 79-81, UXBRIDGE ROAD,, EALING,, LONDON. W5 5SU.	2005-04-18
SAUNDERS HOUSE,, 53, THE MALL,, EALING,, LONDON. W5 3TE.	1992-08-19
5TH. FLOOR, CLIFTON HOUSE,, 83-89, UXBRIDGE ROAD,, EALING,, LONDON. W5 5TA.	1992-01-06
SAUNDERS HOUSE, 53 THE MALL, EALING, W5 3TE	1990-03-08
GISTERED OFFICE CHANGED	1933-04-25

Among its peers

2nd oldest

of 1,500 similar companies in W, trading since 1933