NATIONAL ENERGY SYSTEM OPERATOR LIMITED

Contract awards

• HPE CNI Support & Professional Services

  Location: South East

  Awarded contractContract ends 31 Dec, 202714 monthsValue £2.17mSource Find a Tender

  National Energy System Operator Limited (NESO) intends to award an interim contract to Hewlett-Packard Limited (HPE) for the provision of support, maintenance and associated Professional Services for existing HPE infrastructure supporting NESO's Critical National Infrastructure (CNI). The requirement covers four existi

  Awarded to Hewlett Packard Ltd t/a Hewlett Packard Enterprise

• NESO Interim Capability

  Location: South East

  Awarded contractContract ends 31 Jul, 20279 monthsValue £16.80mSource Find a Tender

  National Energy System Operation (NESO), has awarded an interim capability agreement to Palantir Technologies UK Limited (Palantir) for continued licencing and support for Connections and Skip Rate related activities. A redacted copy of the signed contract will be made available within 90 days of signature.

  Awarded to PALANTIR TECHNOLOGIES UK, LTD.

• DSI Phase 2

  Location: South East

  Awarded contractContract ends 31 Aug, 202934 monthsValue £540.00kSource Find a Tender

  The Data Sharing Infrastructure (DSI) is a socio-technical solution that makes it easier for the energy sector to share data and models in a scalable, secure, and resilient way by bringing together common processes, governance, and technology. NESO has been appointed as the Interim DSI Coordinator for this activity. Th

  Awarded to DLA PIPER UK LLP

• NESO Coach Services Tender

  Location: South East

  Awarded contractContract ends 14 Oct, 202935 monthsValue £1.85mSource Find a Tender

  NESO is seeking a single provider of a fully managed coach service, including electrical vehicles, drivers, maintenance, cleaning, and garaging, to operate employee shuttle buses between train station(s) and office(s). The initial term would be 3 years (+1+1 possible extension). Total contract value including VAT: £2.2

  Awarded to HORSEMAN COACHES LIMITED

• Value Added Reseller Services - Microsoft Azure

  Location: South East

  Awarded contractContract ends 1 Feb, 20273 monthsValue £14.00mSource Contracts Finder

  National Energy System Operator (NESO) has awarded a call-off contract to Softcat under Lot 3 of Technology Products & Associated Services 2 (RM6098) for reselling services for the provision of Microsoft Azure.

  Awarded to SOFTCAT PLC

• ECP & OPDE Maintenance Support

  Location: South East

  Awarded contractContract ends 7 Sept, 203158 monthsValue £1.32mSource Find a Tender

  Provision of ongoing maintenance and application operation support services for NESO's European Energy Communication Platform (ECP) and Operational Planning Data Environment (OPDE) applications. These business-critical applications enable secure communication and the exchange of operational planning data between NESO,

  Awarded to Unicorn Grid Systems a.s.

• Lead Legal Services Provider for Project Echo

  Location: South East

  Awarded contractContract ends 30 Jan, 202927 monthsValue £2.20mSource Find a Tender

  The National Energy System Operator ("NESO") is running a mini-competition under the NESO Legal Framework Agreement to appoint a Lead Legal Services Provider to support Project Echo. There is a range of legal expertise required for Project Echo including property law, planning law, commercial law, contract law, procure

  Awarded to TLT LLP

• Salesforce Platform Licensing and Support Services

  Location: South East

  Awarded contractContract ends 30 May, 20277 monthsValue £4.01mSource Find a Tender

  Provision of Salesforce Platform licensing, associated SaaS platform services, and support arrangements required to support NESO's customer-facing and operational activities, including Connections and Market Registration services. The contract will ensure continuity of service following TSA exit arrangements and includ

  Awarded to SALESFORCE UK LIMITED

• Microsoft Unified Support (only available from Microsoft)

  Location: South East

  Awarded contractContract ends 31 May, 20277 monthsValue £1.08mSource Contracts Finder

  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

  Awarded to Microsoft Limited

• NESO Surveyor Agency RFP

  Location: South East

  Awarded contractContract ends 31 May, 202931 monthsValue £2.50mSource Find a Tender

  NESO will engage a single surveyor to support multiple property acquisitions throughout the next 5 years (3+1+1) , including a corporate headquarters, an operational facility, and up to eight regional offices across the UK (including Glasgow and Cardiff). In addition, the appointed agent will also provide ongoing

  Awarded to Jones Lang LaSalle Limited

• RM6098 Technology Services 3 Project Management Tool

  Location: South East

  Awarded contractContract ends 30 Jun, 203156 monthsValue £660.00kSource Contracts Finder

  Provision of project management software licences and associated support services via further competition under the Crown Commercial Service RM6098 Technology Services 3 framework. The contract was awarded to a framework reseller following a competitive mini-competition.

  Awarded to Bytes Software Services Limited

• Microsoft Enterprise and On-Premise Infrastructure Licensing Agreement

  Location: South East

  Awarded contractPublished 8 Jun, 2026Value £11.84mSource Find a Tender

  Provision of Microsoft Enterprise and on-premise infrastructure licences, including associated software subscriptions and reseller services, to support NESO's core business operations and transition from the existing TSA arrangement.

  Awarded to Insight Direct (UK) Limited

• Procurement Services

  Location: South East

  Awarded contractContract ends 24 Mar, 202817 monthsValue £7.70mSource Find a Tender

  Procurement Consultancy Services

  Awarded to EFFICIO LIMITED

• Financial Audit Services

  Location: South East

  Awarded contractContract ends 22 Sept, 203047 monthsValue £1.85mSource Find a Tender

  Financial Audit Services - annual audit services

  Awarded to BDO LLP

• Lead Provider for Strategic Energy Planning (SEP)

  Location: South East

  Awarded contractContract ends 29 Apr, 202930 monthsValue £1.50mSource Find a Tender

  The National Energy System Operator ("NESO") conducted a mini-competition under the NESO Legal Framework Agreement to appoint a lead provider to support NESO's Strategic Energy Planning (SEP) directorate that can bring deep sector expertise. Instructions will range from pre-planned work packages to smaller, discrete u

  Awarded to GOWLING WLG (UK) LLP

• NESO. Security - Physical and Technical Security Maintenance, Support and Asset Management Services

  Location: South East

  Awarded contractContract ends 24 Feb, 202928 monthsValue £1.21mSource Contracts Finder

  Physical and Technical Security Asset Management and Support services for NESO security technology systems, this includes support for IT Hardware, Security Hardware, Security Software, Service Management of these assets, and site project support. RM6257 Framework scope Lot 3- Security - Physical, Technical and Support

  Awarded to Total Security Protection Limited

• Legal Services Framework

  Location: South East

  Awarded contractContract ends 30 Jan, 202927 monthsSource Find a Tender

  National Energy System Operator (NESO) is awarding a framework agreement under competitive flexible procedure across a full range of legal services to support NESO's requirements and activities. Suppliers will partner with the internal NESO Legal team to provide high quality advice and support NESO to meet its objectiv

  Awarded to ADDLESHAW GODDARD LLP, DLA PIPER UK LLP, DENTONS UK AND MIDDLE EAST LLP, SHAKESPEARE MARTINEAU LLP, GOWLING WLG (UK) LLP, TLT LLP

• Operator Console

  Location: South East

  Awarded contractPublished 24 Feb, 2026Value £2.54mSource Find a Tender

  Design, Implementation and Support of the Operator Console solution as per the below: • Provision of a detailed solution design including the following components: • Operator Console desktop • 'Single pane of glass' display across monitors plus a touchscreen & stylus-enabled display sitting at the tabletop level • S

  Awarded to PROAV LIMITED

• Digital and Data Capabilities Framework

  Location: South East

  Awarded contractPublished 7 Oct, 2025Source Find a Tender

  The tender was completed under the new NESO entity with Public procurement organisation number (PPON) PHQL-5234-MWWV National Grid Electricity System Operator Limited (NGESO), a legally separate business within the National Grid Group, is the electricity system operator for Great Britain. NGESO moves electricity around

• IT Procurement Services (Digital Data &Technology) DD&T

  Location: South East

  Awarded contractPublished 26 Jun, 2025Source Find a Tender

  This contract covers IT Procurement Services (Digital Data &Technology) Procurement Operations: DD&T inherited a large portfolio of TSA contract from National Grid that are to be transferred across prior to October 2026. This is a vital key deliverable for this team and NESOs ability to provide the foundation for IT se

  Awarded to Efficio Limited