UK public supplier profile

WHISTLEJACKET LONDON LTD

Companies House number 09021526 · Active

This page joins supplier notices to the Companies House projection by the published GB-COH identifier. Names below can be trading styles or historical aliases. Values are notice fields, not verified revenue.
Published notices2
Distinct buyers2
Disclosed value£320,090,000
Latest notice20 November 2025
Registered identity

WHISTLEJACKET LONDON LTD

Companies House: 09021526
Status: Active
Incorporated: 1 May 2014
Registered office: 6TH FLOOR CHARLOTTE BUILDING, 17 GRESSE STREET, LONDON
SIC: 73110 - Advertising agencies

Verify at Companies House →
Published supplier aliases

2 names in notices

WHISTLEJACKET LONDON LTD (1)
whistlejacket london limited (1)

Published contract notices

PublishedBuyer and noticeCategory / regionDisclosed value
20 November 2025664_25 Consultancy Services
Espo
Financial consultancy, financial transaction processing and clearing-house services£320,000,000
21 January 2025Graphic Design and Creative Services
Ebbsfleet Development Corporation
Business services: law, marketing, consulting, recruitment, printing and security£90,000

Source dates and limitations

A 37X Ventures portfolio site

Operated by 37x Limited, a Guernsey Non Cellular Company, company number CMP76157, incorporated 18 July 2025.

Registered office: Les Echelons Court, Les Echelons, St. Peter Port, Guernsey, GY1 1AR.

Full company details