Supplier · Large organisation

Amalgamated Construction Ltd (AmcoGiffen)

Amalgamated Construction Ltd (AmcoGiffen) has won 70 UK public contracts worth £14.8m since 15 Jul 2024. See its competitors in construction work.

Based in Yorkshire and the HumberFirst contract 15 Jul 2024Latest contract 29 Oct 2026

Contracts: 70
Published value: £14.8mwhere stated
Without competition: 1%1 contracts
Won by SMEs: 0%of 1 with size known

Contracts won per month, last 24 months 63 contracts · busiest month December 2024

0510

9Dec 24
Mar 25
Jun 25
Sep 25
Dec 25
Mar 26
Jun 26
Sep 26

Biggest customers

Environment Agency 55 contracts · £13m
Defra 14 contracts · £1.71m
Amalgamated 1 contract · £102k

What they supply

Construction work 51 contracts · £11.6m
Architecture & engineering 15 contracts · £2.51m
Vehicles & transport equipment 2 contracts · £158k
Waste, cleaning & environmental 1 contract · £338k
Repair & maintenance 1 contract · £172k

Competitors in construction work

Sector overview

Tarmac Trading Ltd 116 contracts · £699m
Thomas Bow Ltd SME 96 contracts · £244m
Bell Group Ltd 88 contracts · £5.47bn
Holcim UK Limited 83 contracts · £166m
Trust Utility Management Ltd SME 83 contracts · £34.2m
Esh Construction Ltd 63 contracts · £3.17bn

These are the suppliers with the most construction work contracts in the last two years, which is where Amalgamated Construction Ltd (AmcoGiffen) wins most of its work. They are not necessarily bidding for the same contracts. See the whole sector.

All contracts won by Amalgamated Construction Ltd (AmcoGiffen)

Contracts won by Amalgamated Construction Ltd (AmcoGiffen)
Date	Contract	Buyer	Value
29 Oct 2026	Central - AOMR Lot 1 Detailed Asset Inspections 2026	Environment Agency	£117k
23 Oct 2026	SW - WSX - Direct Award AOMR Lot 1 - Phase 2 Pumping Station Roofs	Environment Agency	£179k
20 Oct 2026	YNE AOMR Lot 1 Asset Recon AMCO Package J - Stamford Bridge	Environment Agency	£115k
14 Oct 2026	Central - AOMR Lot 1 Direct Award 2026-27- AMCO - SHEC	Environment Agency	£99,831
9 Oct 2026	YNE AOMR Lot 1 Asset Recon AMCO Package F - Colne Bridge	Environment Agency	£84,477
9 Oct 2026	YNE AOMR Lot 1 Asset Recon AMCO Package H - Castle Hill and Bransholme	Environment Agency	£116k
9 Oct 2026	YNE AOMR Lot 1 Asset Recon AMCO Package G - Brough and Swinemoor	Environment Agency	£147k
25 Sep 2026	Greatford Sluice - Dewater, Inspection and Maintenance	Environment Agency	£79,578
17 Sep 2026	YNE AOMR Lot 1 Asset Reconditioning- AMCO nursery works FY26-27	Environment Agency	£94,237
4 Sep 2026	Mids - Culverts Desilts Programme 2026	Environment Agency	£1.52m
16 Jul 2026	SW - AOMR Lot 1 - Welshmill Revetment Improvements Construction - AMCOGiffen	Environment Agency	£171k
9 Jul 2026	YNE AOMR Lot 1 Asset Recon UDR AMCO Package E	Environment Agency	£53,953
4 Jul 2026	Central - AOMR Lot 1 Direct Award 2026-27- AMCO - Grace Dieu, Quorn Brook and Burton Brook Desilt	Defra	£118k
3 Jun 2026	SW-WSX- ASEA Flood Gates- AOMR - Lot 2- SE Hub	Environment Agency	£227k
1 Jun 2026	NW - AOMR Lot 1 - Eller Brook Embankment Repair	Environment Agency	£299k
13 Apr 2026	SW - WSX - Direct Award Lot 2 - Cribbs Causeway Reservoir	Environment Agency	£85,087
30 Mar 2026	SW AOMR Lot 1 - Tubbs Bottom Reservoir MIOS Construction	Environment Agency	£249k
25 Mar 2026	OMR Lot 1 EMD North Access Improvements Package_2025-26	Environment Agency	£231k
2 Mar 2026	YNE- YOR AOMR Lot 1 Asset reconditioning AMCO package D FY25-26	Environment Agency	£102k
19 Feb 2026	SW - WSX - AOMR Lot 1 - Minehead Rock 2026	Environment Agency	£873k
16 Feb 2026	YNE- YOR AOMR Lot 1 AMCO-A2 Contract FY25-26	Defra	£182k
16 Feb 2026	YNE- YOR AOMR Lot 1 UDR Minor Work Package - AMCO ECSC Contract fy 25-26	Defra	£98,265
6 Feb 2026	YNE-AOMR-DA-Castle Mills Electricity	Defra	£44,649
20 Jan 2026	Pawlett Hams Piling Works	Environment Agency	£211k
14 Jan 2026	Central AOMR Lot 1 Direct Awards 2025-26 - Mission East Flood Storage Reservoir-Earthworks Package 2025 26	Environment Agency	£187k
5 Jan 2026	YNE- YOR AOMR Lot 1 AMCO Intermittent Maintenance Programme Package Z3aFY25-26	Environment Agency	£104k
15 Dec 2025	Mids - AOMR Lot 2 - WMD Access Improvements	Defra	£74,474
12 Dec 2025	South Somerset Roofs & Siston Culvert	Environment Agency	£181k
22 Nov 2025	Mids - AOMR Lot 2 - AMCO - Sheepwash PSRA	Defra	£50,000
20 Oct 2025	Wessex Culvert Inspections	Environment Agency	£185k
13 Oct 2025	Saxon Lode AOMR Lot1 Direct Award ECSC	Environment Agency	£52,490
13 Oct 2025	SW - AOMR Lot 1 - Welshmill Revetment Improvements - Design - AMCOGiffen	Environment Agency	£40,305
1 Oct 2025	NW AOMR Lot 1 GMMC CCTV programme 25/26	Environment Agency	£106k
30 Sep 2025	KSL - AOMR - Lot 2 - DA - Icklesham Pumping Station Gearbox Replacement	Environment Agency	£62,871
23 Sep 2025	H&T Works Arisings	Environment Agency	£172k
9 Sep 2025	NW - AOMR Lot 1 - GMMC Civils Recon Package	Environment Agency	£489k
8 Sep 2025	YNE- YOR AOMR Lot 1 AMCO package B FY25-26	Defra	£126k
8 Sep 2025	YNE- YOR AOMR Lot 1 AMCO Package C FY25-26	Defra	£133k
5 Sep 2025	YNE- YOR AOMR Lot 1 AMCO package A FY25-26	Defra	£122k
27 Aug 2025	Mids - AOMR Lot 1 - Colwick Fish Pass Waste Management Facility	Defra	£338k
4 Aug 2025	SW AOMR Lot 1 Clevedon Seawall Defence	Environment Agency	£316k
1 Aug 2025	Yeovilton Repairs Maiden Newton Reprofiling	Environment Agency	£112k
27 Jun 2025	Central Direct Awards Lot 1	Environment Agency	£179k
19 Jun 2025	Low Risk Debris Screens - GMMC and CLA Refurbishment and Reconditioning	Environment Agency	£2.88m
16 Jun 2025	EMD - AOMR Lot 1 - Dakyn Road FSR Desilting and Masonry Repairs	Environment Agency	£237k
16 Jun 2025	EMD - AOMR Lot 1 - Dakyn Road FSR Desilting and Masonry Repairs	Environment Agency	£237k
13 May 2025	NW AOMR LOT 1 GMM AND Cheshire River Mersey Works 24-26	Environment Agency	£213k
17 Apr 2025	SW AOMR Lot 1 - Access Maintenance West Sedgemoor Main Drain	Environment Agency	£189k
1 Apr 2025	SW-WSX- Siston culvert maintenance repairs-AOMR Lot 1	Environment Agency	£105k
31 Mar 2025	YNE AOMR Castle Mills Eel Pass ESE Design	Environment Agency	£20,608

Contracts are matched to this supplier by company name as published in each notice. If a company appears under slightly different names, some of its contracts may be listed separately. How matching works.