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Civil Works within NGED Substations 132kV, 66kV, 33kV and 11kV Framework

National Grid UK Limited

Awarded
works
Framework agreement
10 lots

This tender has closed

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Key details

Contracting authority
National Grid UK Limited
Private utility
Region
London
Delivery: UKK3, United Kingdom
Sector
Construction & Civil Engineering
Contract value
£40,000,000ex VAT
Submissions closed
12 May 2026
Published
1 October 2026

Procurement

Contract period
14 October 2026 - 13 October 2027
1 year
Possible extension to 13 October 2028 · 1 year, 11 months in total
Extension terms: Possible 12 month extension
Procedure type
Competitive flexible procedure
CPV classifications
  • 45232220 Substation construction work

What happened

National Grid UK Limited awarded this contract to A I & Z A GRANT LTD | ALPHA CONSTRUCTION LIMITED | ALUN GRIFFITHS (CONTRACTORS) LIMITED | AMALGAMATED CONSTRUCTION LTD | A THOMAS PLANT HIRE LIMITED | BLYTH CONSTRUCTION (SW) LTD | BRIDGE CIVIL ENGINEERING LIMITED | Cambrensis Civil Engineering Limited | CHALFONT CONSTRUCTION LIMITED | COFFEY CONSTRUCTION LIMITED | COOMBES FORESTRY LIMITED | DAC POWER LIMITED | DAVID GALVIN CONSTRUCTION LIMITED | ANDREW SCOTT LTD. | ENABLE INFRASTRUCTURE LIMITED | ENVOLVE INFRASTRUCTURE LIMITED | FORCE CONTRACTING SERVICES LTD | FORTIS FOUNDATIONS CIVIL ENGINEERING LTD | FOXFORDS LIMITED | KNIGHTS BROWN CONSTRUCTION LTD | M Group Transport (Rail and Aviation) Ltd | MANNING CONSTRUCTION LIMITED | TUDORBORNE LIMITED | PALMER CONSTRUCTION LIMITED | POD-TRAK LIMITED | REGEN CONSTRUCTION LIMITED | Spencer Rail Engineering Limited | T & A JOINERY LIMITED | TRANT ENGINEERING LIMITED | VELTA CONSTRUCTION LIMITED | Whitehouse Construction Co. Limited worth £19,500,000 on 1 Oct 2026. The contract runs until 13 Oct 2027.

Description

Works under the Framework comprises of civil engineering & building work associated with the construction of new and refurbishment of existing electricity substation sites

within NGED's electrical distribution network. Civils works will frequently be carried out in a "live" substation environment.

Typically, but not exclusively, covering construction of new substations, construction of new buildings, modification or alteration to existing buildings, foundations, fencing, interceptors, drainage, roads, trenching, general excavation and cable ducts.

The scope also extends to general building maintenance associated with roof repairs, redecoration, joinery, guttering, glazing, trench cover replacement, door or gate installation and replacement.

It may also entail use of specialist techniques associated with tasks related to environmental protection of electrical substations from extreme weather conditions such as flooding, high winds, high humidity, or any such criteria likely to adversely affect

NGED's electrical infrastructure.

Awarded suppliers (31)

Suppliers
  • A I & Z A GRANT LTD
  • ALPHA CONSTRUCTION LIMITED
  • ALUN GRIFFITHS (CONTRACTORS) LIMITED
  • AMALGAMATED CONSTRUCTION LTD
  • A THOMAS PLANT HIRE LIMITED
  • BLYTH CONSTRUCTION (SW) LTD
  • BRIDGE CIVIL ENGINEERING LIMITED
  • Cambrensis Civil Engineering Limited
  • CHALFONT CONSTRUCTION LIMITED
  • COFFEY CONSTRUCTION LIMITED
  • COOMBES FORESTRY LIMITED
  • DAC POWER LIMITED
  • DAVID GALVIN CONSTRUCTION LIMITED
  • ANDREW SCOTT LTD.
  • ENABLE INFRASTRUCTURE LIMITED
  • ENVOLVE INFRASTRUCTURE LIMITED
  • FORCE CONTRACTING SERVICES LTD
  • FORTIS FOUNDATIONS CIVIL ENGINEERING LTD
  • FOXFORDS LIMITED
  • KNIGHTS BROWN CONSTRUCTION LTD
  • M Group Transport (Rail and Aviation) Ltd
  • MANNING CONSTRUCTION LIMITED
  • TUDORBORNE LIMITED
  • PALMER CONSTRUCTION LIMITED
  • POD-TRAK LIMITED
  • REGEN CONSTRUCTION LIMITED
  • Spencer Rail Engineering Limited
  • T & A JOINERY LIMITED
  • TRANT ENGINEERING LIMITED
  • VELTA CONSTRUCTION LIMITED
  • Whitehouse Construction Co. Limited
Companies House: 06808019
Award value
£19,500,000
Award date
1 October 2026

Contact

Address
1-3 Strand, London, WC2N 5EH
Contact name
James Booth
Email
[email protected]

Identifiers

Buyer reference
WS5605789149
Notice ID
092704-2026
OCID
ocds-h6vhtk-067c3b
Companies House
04508773
PPON
PGTR-4481-CJPQ

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External ID: fts-ocds-h6vhtk-067c3b • Added 6 August 2026