NATIONAL ENERGY SYSTEM OPERATOR LIMITED tenders and contracts

Open opportunities

NATIONAL ENERGY SYSTEM OPERATOR LIMITED has no open notices in our records right now.

Recent contract awards

• SaaS and Technical Support Services

  Supplier: NORTECH MANAGEMENT LIMITED · £3,551,585 · Awarded 6 Nov 2026

• HPE CNI Support & Professional Services

  Supplier: Hewlett Packard Ltd t/a Hewlett Packard Enterprise · £2,165,632 · Awarded 12 Oct 2026

• DSI Phase 2

  Supplier: DLA PIPER UK LLP · £540,000 · Awarded 6 Oct 2026

• NESO Coach Services Tender

  Supplier: HORSEMAN COACHES LIMITED · £1,849,722 · Awarded 2 Oct 2026

• Value Added Reseller Services - Microsoft Azure

  Supplier: SOFTCAT PLC · £14,000,000 · Awarded 30 Sept 2026

• Maintenance and Support for ECP and OPDE

  Supplier: Unicorn Grid Systems a.s. · £1,318,515 · Awarded 26 Aug 2026

• Lead Legal Services Provider for Project Echo

  Supplier: TLT LLP · £2,200,000 · Awarded 31 Jul 2026

• Salesforce Platform Licensing and Support Services

  Supplier: SALESFORCE UK LIMITED · £0 to £4,809,606 · Awarded 26 Jun 2026

• Microsoft Unified Support (only available from Microsoft)

  Supplier: Microsoft Limited · £1,081,378 · Awarded 25 Jun 2026

• NESO Surveyor Agency RFP

  Supplier: Jones Lang LaSalle Limited · £2,500,000 · Awarded 18 Jun 2026

• RM6098 Technology Services 3 Project Management Tool

  Supplier: Bytes Software Services Limited · £660,000 · Awarded 16 Jun 2026

• Microsoft Enterprise and On-Premise Infrastructure Licensing Agreement

  Supplier: Insight Direct (UK) Limited · £11,836,235 · Awarded 8 Jun 2026

• Procurement Services

  Supplier: EFFICIO LIMITED · £7,700,000 to £9,200,000 · Awarded 27 May 2026

• Financial Audit Services

  Supplier: BDO LLP · Awarded 22 May 2026

• Lead Provider for Strategic Energy Planning (SEP)

  Supplier: GOWLING WLG (UK) LLP · £1,500,000 · Awarded 21 May 2026

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

  Supplier: Total Security Protection Limited · £804,000 to £1,206,000 · Awarded 31 Mar 2026

• Legal Services Framework

  Supplier: ADDLESHAW GODDARD LLP · £8,900,000 to £19,800,000 · Awarded 25 Feb 2026

• Operator Console

  Supplier: PROAV LIMITED · £2,540,037 · Awarded 24 Feb 2026

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

  Supplier: Efficio Limited · Awarded 26 Jun 2025

• Procurement Services Operational/Indirects

  Supplier: Efficio Limited · Awarded 26 Jun 2025

Contracts ending in the next 12 months

• Value Added Reseller Services - Microsoft Azure

  Supplier: SOFTCAT PLC · £14,000,000 · Ends 1 Feb 2027

• Salesforce Platform Licensing and Support Services

  Supplier: SALESFORCE UK LIMITED · £0 to £4,809,606 · Ends 30 May 2027

• Microsoft Unified Support (only available from Microsoft)

  Supplier: Microsoft Limited · £1,081,378 · Ends 31 May 2027