UK public supplier profile

CARBON3 LTD

Companies House number 12318554 · 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 notices3

Distinct buyers3

Disclosed value£590,074,695

Latest notice9 March 2026

Registered identity

CARBON3 LTD

Companies House: 12318554
Status: Active
Incorporated: 18 November 2019
Registered office: 61 LONDON ROAD, MAIDSTONE
SIC: 43999 - Other specialised construction activities n.e.c., 71122 - Engineering related scientific and technical consulting activities

Verify at Companies House →

Published supplier aliases

3 names in notices

CARBON3 LTD (1)
Carbon3 (1)
Carbon3 Ltd (1)

Published contract notices

Published	Buyer and notice	Category / region	Disclosed value
9 March 2026	GMCA1677 Wigan CFAS Solar PV And Optional Battery Storage THE GREATER MANCHESTER COMBINED AUTHORITY	Building installation work North West	£74,695
9 September 2025	NHS SBS DECARBONISATION OF ESTATES FRAMEWORK N H S Shared Business Services	Building installation work	£500,000,000
8 January 2025	Heating, Electrical and Decarbonisation Framework Central and Cecil Housing Trust	Repair and maintenance services of central heating	£90,000,000

Source dates and limitations

Contracts Finder daily award notices: extract 15 August 2026, imported 16 August 2026; Open Government Licence v3.0.
Framework and multi-supplier notice values can be attributed to more than one supplier. Summed values can therefore overstate economic value.
A notice does not establish delivery quality, profitability, current trading status, group ownership or beneficial ownership.
Registered-office geography is not treated as the delivery location.