T-Systems Limited
Ofcom RID holderAlso known as: T-Systems
- Phone
- 02071213900
- Address
- 21st Floor, Euston Tower, 286 Euston Road, London, NW1 3DP
- Regulator reference
- RID GQI (allocated 24/02/2014)
ISP & Telecom Directory · United Kingdom
T-Systems Limited
T-Systems Limited is an Ofcom RID holder in United Kingdom (London), listed in the Ofcom register. The contact details below are reproduced from that register as of 10 September 2026; verify against the live register before serving legal process.
Sending a lawful request to T-Systems Limited
There is no designated agent for legal process in this data; address requests to the provider's registered office (verify against Companies House) or its published law-enforcement single point of contact. For the procedure and legal basis in United Kingdom, see the investigator guides; for platform and app data requests, the LERS portal guides.
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Source: Ofcom numbering data: Reseller Identification (RID) code allocations (RID.csv), cross-referenced with Ofcom's Register of persons with powers under the Electronic Communications Code and the 2026/27 administrative-charges list. Independent reference for study and investigative use; Ministry of Cyber Affairs is not a government body and does not represent T-Systems Limited. Names and contact details are reproduced as published by the regulator.