UK public supplier profile

SHELLEN SECURITY LIMITED

Companies House number 08817223 · 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£810,000,000
Latest notice17 June 2025
Registered identity

SHELLEN SECURITY LIMITED

Companies House: 08817223
Status: Active
Incorporated: 17 December 2013
Registered office: C/O ASML, 17 KING EDWARDS ROAD, RUISLIP
SIC: 43290 - Other construction installation

Verify at Companies House →
Published supplier aliases

1 names in notices

Shellen Security Limited (2)

Published contract notices

PublishedBuyer and noticeCategory / regionDisclosed value
17 June 2025Fusion21 Building Safety & Compliance Framework - CF Award Notice
Fusion21 Members Consortium
Building installation work£800,000,000
5 February 2025Fire Remedial Works
DUDLEY MBC
Fire-prevention installation works
West Midlands
£10,000,000

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