Contract award · 15 Oct 2025

FWK1150 Parliamentary Construction Partnership Framework: Lot 1 – High Value Construction Works of Mixed Discipline, typically over £50m

Corporate Officer of the House of Commons awarded a contract to Kier Construction, Walter Lilly and Co Ltd, Wates Construction Ltd for £5.7bn.

Construction workLondon

Value across 16 lots £5.7bn

Open competition

Open procedure: the contract was advertised and any supplier could submit a bid.

Key facts

Buyer
Corporate Officer of the House of Commons · Body governed by public law
Value
£5,700,000,000 across 16 lots
Procedure
Open procedure
Sector
Construction work · Construction work (CPV 45000000)
Region
London
Timeline
  1. Contract date15 Oct 2025
  2. Published22 Oct 2025Published 7 days after the contract date

Description

FWK1150 Parliamentary Construction Partnership Framework - Lot 1 – High Value Construction Works of Mixed Discipline, typically over £50m with no upper limit defined.

Lots in this award

LotSupplierValue
FWK1150 Parliamentary Construction Partnership Framework: Lot 1 – High Value Construction Works of Mixed Discipline, typically over £50mKier Construction£500m
FWK1150 Parliamentary Construction Partnership Framework: Lot 3 – Medium Value Construction Works, consisting predominantly of ArchitecturWalter Lilly and Co Ltd£400m
FWK1150 Parliamentary Construction Partnership Framework: Lot 3 – Medium Value Construction Works, consisting predominantly of ArchitecturWates Construction Ltd£400m
FWK1150 Parliamentary Construction Partnership Framework: Lot 4 – Low / Minor Value Construction Works (typically Building, Fit-Out, and MDBR (London) Limited SME£200m
FWK1150 Parliamentary Construction Partnership Framework: Lot 4 – Low / Minor Value Construction Works (typically Building, Fit-Out, and MEmico Ltd SME£200m
FWK1150 Parliamentary Construction Partnership Framework: Lot 4 – Low / Minor Value Construction Works (typically Building, Fit-Out, and MMitie Technical Facilities Management Limited£200m
FWK1150 Parliamentary Construction Partnership Framework: Lot 4 – Low / Minor Value Construction Works (typically Building, Fit-Out, and MThomas Sinden Limited£200m
FWK1150 Parliamentary Construction Partnership Framework: Lot 4 – Low / Minor Value Construction Works (typically Building, Fit-Out, and MWalter Lilly and Co Ltd£200m
FWK1150 Parliamentary Construction Partnership Framework: Lot 1 – High Value Construction Works of Mixed Discipline, typically over £50mBovis Construction (Europe) Limited£500m
FWK1150 Parliamentary Construction Partnership Framework: Lot 1 – High Value Construction Works of Mixed Discipline, typically over £50mWates Construction Ltd£500m
FWK1150 Parliamentary Construction Partnership Framework: Lot 2 – Medium Value Construction Works, consisting predominantly of MechanicalDalkia Facilities Limited£400m
FWK1150 Parliamentary Construction Partnership Framework: Lot 2 – Medium Value Construction Works, consisting predominantly of MechanicalEast West Connect Limited SME£400m
FWK1150 Parliamentary Construction Partnership Framework: Lot 2 – Medium Value Construction Works, consisting predominantly of MechanicalEmico Ltd SME£400m
FWK1150 Parliamentary Construction Partnership Framework: Lot 2 – Medium Value Construction Works, consisting predominantly of MechanicalMitie Technical Facilities Management Limited£400m
FWK1150 Parliamentary Construction Partnership Framework: Lot 3 – Medium Value Construction Works, consisting predominantly of ArchitecturKier Construction£400m
FWK1150 Parliamentary Construction Partnership Framework: Lot 3 – Medium Value Construction Works, consisting predominantly of ArchitecturThomas Sinden Limited£400m

About the suppliers

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