Contracts FinderCall-off contract
Published 9 Apr 2024

Contracts Finder notice

Gamma SIP, Internet and Operator Connect connectivity

Authority: National Audit Office

Call-off from a framework agreement
CPV: Information technology services (72222300)
Published contract value£482,622Exc. VAT
Contract ends 27 Apr 2028
Contract starts 28 Apr 2023

What is being bought

Published requirement description

National Audit Office (NAO) awarded a contract to Gamma Telecom Ltd through Crown Commercial Services G Cloud 13 who will be delivering our SIP, Internet and Operator connect data lines services.

The contract duration of 3 years which commenced on Friday 28th April 2023 until Monday 27th April 2026 with the optional to extend for 12 months until Tuesday 27th April 2027.

April 2026: The Contract was extended by twelve (12) months and will now expire on Tuesday 27 April 2027.

July 2026: The contract record on Contracts Finder was updated to reflect the twelve (12) month extension agreed in April 2026, with the Contract expiring on Tuesday 27 April 2027.

October 2026: The overall Contract Value has been corrected to £482,622.12 inclusive of VAT for the full five-year contract duration, based on an annual value of £96,524.424 inclusive of VAT.

October 2026: The Contract was extended by a final twelve (12) months, representing the second and final extension period. The Contract will now expire on Thursday 27 April 2028.

Published procurement details

Framework cited in notice
G-Cloud 13 · RM1557.13
Procedure
Call-off from a framework agreement
Buyer reference
Gamma SIP, Internet and Operator Connect connectivity
Category
Services
Tender status
Complete
Award status
Active
Suitable for SMEs
No
Suitable for voluntary, community and social enterprises
No
Tender deadline
Procurement method
Selective
Item 1: Delivery locations as published
United Kingdom

Key dates

Published dates
  1. Award decision
    20 Mar 2023
  2. Contract starts
    28 Apr 2023
  3. Notice published
    9 Apr 2024
  4. Contract ends
    27 Apr 2028

Contracting authority & participating public bodies

  • National Audit OfficeContracting authority 157-197 Buckingham Palace Road, LONDON, SW1W9SP, EnglandContact name, email, phone
    Identifier
    sid4gov.cabinetoffice.gov.uk/sBN45ywB · GB-SRS

Suppliers named on the notice

  • Gamma Telecom LtdSupplier Gamma Telecom Ltd The Scalpel, 18th Floor, 52 Lime Street, London, United Kingdom, EC3M 7AF
    Identifier
    04340834 · GB-COH
    Voluntary, community or social enterprise
    No
    Business size
    Large

Official documents & specifications (1)

Official links; attachments are not copied

Notices published for this procedure

Source record

Source
Contracts Finder
Notice language
en
Release reference
ocds-b5fd17-f1546e3d-83e0-48b4-b66c-9c6e36691360-2026-10-13T15:14:05+01:00
Published
9 Apr 2024
Latest update
13 Oct 2026
Procedure reference
ocds-b5fd17-f1546e3d-83e0-48b4-b66c-9c6e36691360
Contract reference
ocds-b5fd17-f1546e3d-83e0-48b4-b66c-9c6e36691360-1