Contracts FinderCall-off contract
Published 25 Jun 2026

Contracts Finder notice

Microsoft Unified Support (only available from Microsoft)

Authority: NATIONAL ENERGY SYSTEM OPERATOR LIMITED

Call-off from a framework agreement
CPV: System and support services (72250000)
Published contract value£1,081,378Exc. VAT
Contract ends 31 May 2027
Contract starts 1 Jun 2026

What is being bought

Published requirement description

National Energy System Operator (NESO) has awarded a call-off contract under the CCS G-Cloud 14 Framework (RM1557.14) for the provision of Microsoft Unified Support services. The contract provides technical support, proactive advisory services, service management, and escalation support for NESO's Microsoft technology estate, helping to ensure the continued availability, security, and performance of critical business systems.

Published procurement details

Framework cited in notice
G-Cloud 14 · RM1557.14
Procedure
Call-off from a framework agreement
Buyer reference
NATI-1051909_GCloud14
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
England, United Kingdom; Scotland, United Kingdom; Wales, United Kingdom

Key dates

Published dates
  1. Award decision
    29 May 2026
  2. Contract starts
    1 Jun 2026
  3. Notice published
    25 Jun 2026
  4. Contract ends
    31 May 2027

Contracting authority & participating public bodies

  • NATIONAL ENERGY SYSTEM OPERATOR LIMITEDContracting authority St. Catherines Lodge, WOKINGHAM, RG415BN, EnglandContact name, email
    Identifier
    supplierregistration.cabinetoffice.gov.uk/ABhA3yHw · GB-SRS

Suppliers named on the notice

  • Microsoft LimitedSupplier Microsoft Campus, Thames Valley Park, Reading, RG6 1WG United Kingdom
    Identifier
    01624297 · 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-ad2be39b-5b11-4611-8fd3-c97fbf9c950d-2026-06-25T11:42:31+01:00
Published
25 Jun 2026
Latest update
25 Jun 2026
Procedure reference
ocds-b5fd17-ad2be39b-5b11-4611-8fd3-c97fbf9c950d
Contract reference
ocds-b5fd17-ad2be39b-5b11-4611-8fd3-c97fbf9c950d-1