SkimSkim home
In deliveryUnited KingdomWorksFramework agreement£40,000,000Add to pipeline

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

Awarded to A I & Z A GRANT LTD, A THOMAS PLANT HIRE LIMITED, ALPHA CONSTRUCTION LIMITED +28 more

NATIONAL GRID UK LIMITED(buyer)

Published
Published 2 April 2026
See all 6 awarded contractsHow Skim finds tendersView original notice ↗

Tender documents

Skim pulls every file the buyer attaches to this process and extracts the requirements from it.

Documents as they publish

Specification, evaluation criteria, pricing schedules and every requirement — extracted, searchable and mapped to your response.

View tender files

Overview

National Grid UK Limited has awarded a multi-supplier framework contract for civil engineering and building works associated with the construction of new and refurbishment of existing 132kV, 66kV, 33kV, and 11kV electricity substation sites across the NGED network. Scope includes live substation environment works spanning foundations, drainage, trenching, building modifications, maintenance, and specialist environmental flood and weather protection. The framework has been awarded to 31 contractors with a total award value of approximately £600 million.

Contracting authority

Find the key decision makers

The people who scope, score and sign this contract — names, roles and how to reach them.

Reveal decision makers

Lots (10)

  • Redruth, Bodmin

    £322,500,000Won by A I & Z A GRANT LTDWon by COOMBES FORESTRY LIMITEDWon by DAC POWER LIMITEDWon by DAVID GALVIN CONSTRUCTION LIMITEDWon by ENVOLVE INFRASTRUCTURE LIMITEDWon by FORCE CONTRACTING SERVICES LTDWon by FORTIS FOUNDATIONS CIVIL ENGINEERING LTDWon by FOXFORDS LIMITEDWon by M Group Transport (Rail and Aviation) LtdWon by TUDORBORNE LIMITEDWon by POD-TRAK LIMITEDWon by REGEN CONSTRUCTION LIMITEDWon by AMALGAMATED CONSTRUCTION LTDWon by BLYTH CONSTRUCTION (SW) LTDWon by BRIDGE CIVIL ENGINEERING LIMITED

  • South Lincolnshire, North Lincolnshire

    £412,666,667Won by COFFEY CONSTRUCTION LIMITEDWon by COOMBES FORESTRY LIMITEDWon by ENABLE INFRASTRUCTURE LIMITEDWon by FORCE CONTRACTING SERVICES LTDWon by FORTIS FOUNDATIONS CIVIL ENGINEERING LTDWon by ALPHA CONSTRUCTION LIMITEDWon by M Group Transport (Rail and Aviation) LtdWon by TUDORBORNE LIMITEDWon by PALMER CONSTRUCTION LIMITEDWon by POD-TRAK LIMITEDWon by Spencer Rail Engineering LimitedWon by T & A JOINERY LIMITEDWon by TRANT ENGINEERING LIMITEDWon by AMALGAMATED CONSTRUCTION LTDWon by CHALFONT CONSTRUCTION LIMITED

  • Plymouth, Torbay, Mid & East Devon, North Devon

    £355,833,334Won by A I & Z A GRANT LTDWon by COOMBES FORESTRY LIMITEDWon by DAC POWER LIMITEDWon by ENVOLVE INFRASTRUCTURE LIMITEDWon by FORCE CONTRACTING SERVICES LTDWon by FORTIS FOUNDATIONS CIVIL ENGINEERING LTDWon by FOXFORDS LIMITEDWon by M Group Transport (Rail and Aviation) LtdWon by TUDORBORNE LIMITEDWon by POD-TRAK LIMITEDWon by REGEN CONSTRUCTION LIMITEDWon by TRANT ENGINEERING LIMITEDWon by AMALGAMATED CONSTRUCTION LTDWon by BLYTH CONSTRUCTION (SW) LTDWon by BRIDGE CIVIL ENGINEERING LIMITED

  • Somerset, Mendip Western, Mendip Bath and Bristol

    £395,500,000Won by A I & Z A GRANT LTDWon by COOMBES FORESTRY LIMITEDWon by ENABLE INFRASTRUCTURE LIMITEDWon by ENVOLVE INFRASTRUCTURE LIMITEDWon by FORCE CONTRACTING SERVICES LTDWon by FOXFORDS LIMITEDWon by KNIGHTS BROWN CONSTRUCTION LTDWon by M Group Transport (Rail and Aviation) LtdWon by MANNING CONSTRUCTION LIMITEDWon by TUDORBORNE LIMITEDWon by POD-TRAK LIMITEDWon by TRANT ENGINEERING LIMITEDWon by VELTA CONSTRUCTION LIMITEDWon by AMALGAMATED CONSTRUCTION LTDWon by BRIDGE CIVIL ENGINEERING LIMITED

  • East Wales, West Wales, Swansea Area, Cardiff Area

    £358,000,000Won by A I & Z A GRANT LTDWon by COOMBES FORESTRY LIMITEDWon by ANDREW SCOTT LTD.Won by ENABLE INFRASTRUCTURE LIMITEDWon by ENVOLVE INFRASTRUCTURE LIMITEDWon by KNIGHTS BROWN CONSTRUCTION LTDWon by M Group Transport (Rail and Aviation) LtdWon by MANNING CONSTRUCTION LIMITEDWon by POD-TRAK LIMITEDWon by TRANT ENGINEERING LIMITEDWon by ALUN GRIFFITHS (CONTRACTORS) LIMITEDWon by VELTA CONSTRUCTION LIMITEDWon by AMALGAMATED CONSTRUCTION LTDWon by A THOMAS PLANT HIRE LIMITEDWon by Cambrensis Civil Engineering Limited

  • Gloucester, Hereford & Ludlow, Worcester

    £430,000,000Won by A I & Z A GRANT LTDWon by COFFEY CONSTRUCTION LIMITEDWon by COOMBES FORESTRY LIMITEDWon by ENABLE INFRASTRUCTURE LIMITEDWon by ENVOLVE INFRASTRUCTURE LIMITEDWon by ALPHA CONSTRUCTION LIMITEDWon by KNIGHTS BROWN CONSTRUCTION LTDWon by M Group Transport (Rail and Aviation) LtdWon by MANNING CONSTRUCTION LIMITEDWon by PALMER CONSTRUCTION LIMITEDWon by POD-TRAK LIMITEDWon by Spencer Rail Engineering LimitedWon by TRANT ENGINEERING LIMITEDWon by VELTA CONSTRUCTION LIMITEDWon by AMALGAMATED CONSTRUCTION LTD

  • Birmingham, Tipton

    £447,000,000Won by COFFEY CONSTRUCTION LIMITEDWon by COOMBES FORESTRY LIMITEDWon by ENABLE INFRASTRUCTURE LIMITEDWon by ENVOLVE INFRASTRUCTURE LIMITEDWon by FORCE CONTRACTING SERVICES LTDWon by FORTIS FOUNDATIONS CIVIL ENGINEERING LTDWon by ALPHA CONSTRUCTION LIMITEDWon by M Group Transport (Rail and Aviation) LtdWon by MANNING CONSTRUCTION LIMITEDWon by PALMER CONSTRUCTION LIMITEDWon by POD-TRAK LIMITEDWon by Spencer Rail Engineering LimitedWon by TRANT ENGINEERING LIMITEDWon by Whitehouse Construction Co. LimitedWon by AMALGAMATED CONSTRUCTION LTD

  • Telford, Stoke

    £440,833,333Won by COFFEY CONSTRUCTION LIMITEDWon by COOMBES FORESTRY LIMITEDWon by ENABLE INFRASTRUCTURE LIMITEDWon by ENVOLVE INFRASTRUCTURE LIMITEDWon by FORTIS FOUNDATIONS CIVIL ENGINEERING LTDWon by ALPHA CONSTRUCTION LIMITEDWon by KNIGHTS BROWN CONSTRUCTION LTDWon by M Group Transport (Rail and Aviation) LtdWon by MANNING CONSTRUCTION LIMITEDWon by PALMER CONSTRUCTION LIMITEDWon by POD-TRAK LIMITEDWon by Spencer Rail Engineering LimitedWon by TRANT ENGINEERING LIMITEDWon by Whitehouse Construction Co. LimitedWon by AMALGAMATED CONSTRUCTION LTD

  • Derby, Chesterfield & Mansfield, Nottingham

    £424,166,667Won by COFFEY CONSTRUCTION LIMITEDWon by COOMBES FORESTRY LIMITEDWon by ENABLE INFRASTRUCTURE LIMITEDWon by FORCE CONTRACTING SERVICES LTDWon by FORTIS FOUNDATIONS CIVIL ENGINEERING LTDWon by ALPHA CONSTRUCTION LIMITEDWon by M Group Transport (Rail and Aviation) LtdWon by TUDORBORNE LIMITEDWon by PALMER CONSTRUCTION LIMITEDWon by POD-TRAK LIMITEDWon by Spencer Rail Engineering LimitedWon by T & A JOINERY LIMITEDWon by TRANT ENGINEERING LIMITEDWon by Whitehouse Construction Co. LimitedWon by AMALGAMATED CONSTRUCTION LTD

  • Coventry & Warwickshire, Northants & Milton Keynes, Leicester & Kettering

    £438,000,000Won by COFFEY CONSTRUCTION LIMITEDWon by COOMBES FORESTRY LIMITEDWon by ENABLE INFRASTRUCTURE LIMITEDWon by ENVOLVE INFRASTRUCTURE LIMITEDWon by FORTIS FOUNDATIONS CIVIL ENGINEERING LTDWon by ALPHA CONSTRUCTION LIMITEDWon by M Group Transport (Rail and Aviation) LtdWon by MANNING CONSTRUCTION LIMITEDWon by PALMER CONSTRUCTION LIMITEDWon by POD-TRAK LIMITEDWon by Spencer Rail Engineering LimitedWon by T & A JOINERY LIMITEDWon by TRANT ENGINEERING LIMITEDWon by Whitehouse Construction Co. LimitedWon by AMALGAMATED CONSTRUCTION LTD

Key details

Country
United Kingdom
Status
In delivery
Category
Works
Estimated value
£40,000,000
Procedure
Selective
Contract type
Framework agreement
Published
2 April 2026
Classification (CPV)
Substation construction work

Award outcome

Awarded value
£600,000,000
Award date
30 September 2026
Contract period
21 June 2026 → 21 June 2027
Winners
  • A I & Z A GRANT LTD
  • A THOMAS PLANT HIRE LIMITED
  • ALPHA CONSTRUCTION LIMITED
  • ALUN GRIFFITHS (CONTRACTORS) LIMITED
  • AMALGAMATED CONSTRUCTION LTD
  • ANDREW SCOTT LTD.
  • BLYTH CONSTRUCTION (SW) LTD
  • BRIDGE CIVIL ENGINEERING LIMITED
  • CHALFONT CONSTRUCTION LIMITED
  • COFFEY CONSTRUCTION LIMITED
  • COOMBES FORESTRY LIMITED
  • Cambrensis Civil Engineering Limited
  • DAC POWER LIMITED
  • DAVID GALVIN CONSTRUCTION LIMITED
  • 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
  • PALMER CONSTRUCTION LIMITED
  • POD-TRAK LIMITED
  • REGEN CONSTRUCTION LIMITED
  • Spencer Rail Engineering Limited
  • T & A JOINERY LIMITED
  • TRANT ENGINEERING LIMITED
  • TUDORBORNE LIMITED
  • VELTA CONSTRUCTION LIMITED
  • Whitehouse Construction Co. Limited

Contract ending soon? Skim tracks incumbents and flags recompetes early. Start for Free to set up alerts.

Notice history

Every published notice in this contracting process, newest first.

  1. Contract

    1 October 2026

  2. Contract Notice

    2 April 2026

More from NATIONAL GRID UK LIMITED

Other contracts from the same contracting authority. 6 awarded contracts on their hub.

See all their tenders →
In deliveryUnited KingdomGoods£1,846,174

Procurement Intake & orchestration Software as a Service (SaaS)

Won by OMNEA LIMITED

Awarded 27 September 2026

In deliveryUnited KingdomWorks£640,000,000

66/132kV Cable Installation Framework

Won by A THOMAS PLANT HIRE LIMITED

Awarded 24 June 2026

In deliveryUnited KingdomServices£369,500,000

Marine Consultancy Framework

Won by 6 ALPHA ASSOCIATES LIMITED

Awarded 13 October 2025

Get the full picture

AI analysis, bid scoring, and expert strategy for this tender

Skim analyses every tender against your company profile and tells you whether to bid, how to win, and who you are up against.

Start for FreeSee more tenders

How to win this tender

Skim reads the notice and every document attached to it, scores the fit against your company profile for a clear bid or no-bid call, then drafts each answer from your own evidence and past bids. You review, refine and submit — on time, with every requirement covered.

See exactly how Skim’s agents do this →

Comparing platforms? Skim is set against the alternatives for pre-tender intelligence, tender management software and bid management software.

Find tenders like this before your competitors do.

Skim scans every portal daily and scores each tender against your profile. Start for free and see the tenders you are missing.

See more tenders