Mae'r cynnwys hwn ar gael yn Saesneg yn unig.

Investigation into Colt Technology Services Group’s compliance with an information request

02 November 2021


Investigation into Colt Technology Services Group
Case opened 29 March 2021
Case closed 11 October 2021

This investigation examined whether Colt complied with a statutory information request issued as part of Ofcom’s Wholesale Fixed Telecoms Market Review

Relevant legal provision(s)

Section 135 of the Communications Act

Ofcom has today published a non-confidential version of the confirmation decision issued to Colt Technology Services on 11 October 2021:

Non-confidential Confirmation Decision served on Colt Technology Services Group (PDF, 1.2 MB)

Case leader

Chloe Lydon-Griffin (email:

Case reference CW/01257/03/21