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AC

Amalgamated Construction Ltd

Construction work · Leeds
Large

AmcoGiffen is a leading partner in the design and delivery of innovative and complex multi-disciplinary engineering, construction, and maintenance services across the transport, energy, and environmental sectors.

amcogiffen.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£183.7m
Live
52
Buyers
36
12m
£43.7m
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities6
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts52 / 121
  • Top buyers36
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Amalgamated Construction LtdUpdated 06 Jul 2026

At a glance · for buyers and watchdogs

Amalgamated Construction Ltd has won £183.7m across 36 public-sector buyers, with 52 live contracts. No active Companies House risk flags.

Why: top buyer National Highways at 70% · 48% in Construction work · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
52 of 121Live contracts
70%Top-buyer concentration
48%Category exposure
0Contract modifications
If you're a buyer:CapabilitiesReferencesKPIComplianceWatchdog?FlagsModificationsConcentrationNews

Social value · 1/5

Commitments mapped to the Government Social Value Model themes. Each is tagged self-reported or from the website.

◐ From supplier website
JobsNo commitment stated✓
SkillsNo commitment stated✓
Environment1 commitment ↗✓
Tackling inequalityNo commitment stated✓
CommunityNo commitment stated✓
Environment · 1
  • WebsiteSafety, Health, Environment and Quality (SHEQ)Focuses on maintaining high standards in safety, health, environment, and quality across all operations.

Extracted automatically from amcogiffen.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

ESG & policies vault · 0/5

Key governance & sustainability policies. Published documents link out; missing ones are greyed.

↔ Cross-checked
Net-zero planNot provided✓
Modern slavery statementNot provided✓
EDI policyNot provided✓
Anti-briberyNot provided✓
Data protectionNot provided✓

Capabilities

What this supplier does, where they sit, who they sell to.

◐ From website & notices
Sectors served · 1/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 3
Engineering and Construction ServicesProvides innovative multi-disciplinary engineering, construction, and maintenance services for assets and infrastructure. ↗Mechanical and Electrical ServicesNICEIC-certified mechanical and electrical specialists carry out maintenance and project work across the UK. ↗Project DeliveryWorks as a specialist engineering contractor on projects across the energy, environmental, and transport sectors. ↗
Frameworks & DPS · 6 from notices
  • Castleford to Wakefield Greenway Cycleway Bridge Over Live Railway.Wakefield Council Customer Service · £421k
  • Form A Design WorksGA TRAINS LIMITED · £356k
  • SPS00129 Framework Agreement For The Provision of Repairs and Maintenance works to Highways BridgesNorthumberland County Council · £250k
  • MetroWest Phase 1B Highways and Bridges Design and Construction Contract - Award of Stage 1 Package 1 Highways Detailed DesignNorth Somerset Council · £165k
  • Newham Trail Truro Bridge RepairsCorserv Limited · £74k
  • NEPO 211 - Civil Engineering and Infrastructure Works FrameworkSunderland City Council · £15k

Extracted automatically from amcogiffen.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

Case studies

Delivery stories the supplier has published, with sector and outcome.

⚑ Self-reported
—

No case studies yet

Once a claimed supplier publishes delivery stories — the buyer, the sector, what was delivered and the outcome — they appear here.

Buyer references

Named public-sector contacts who have agreed to act as a reference.

✓ Confirmed by buyer
—

No buyer references yet

Public-sector buyers can confirm they'll act as a reference for this supplier. Confirmed references — with the contract they relate to — show here.

Accreditations & memberships · 1

Credentials listed on the supplier’s website. Not yet checked against issuer registers.

◐ From supplier website
Core credentials · 0/6
Cyber EssentialsNot evidenced✓
Cyber Essentials PlusNot evidenced✓
ISO 27001 — Information securityNot evidenced✓
ISO 9001 — QualityNot evidenced✓
ISO 14001 — EnvironmentalNot evidenced✓
ISO 45001 — Health & safetyNot evidenced✓
Other credentials & memberships · 1
Silver Accreditationother ↗

Extracted automatically from amcogiffen.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

KPI performance

Delivery, budget and satisfaction scores reported quarterly by buyers.

✓ Verified
84

No verified KPI scores yet

Once buyers report contract KPIs — delivery on time, on budget, satisfaction, adoption and accessibility — a weighted grade and breakdown appear here.

Contracts · 52 live · 69 historic

Pulled from Contracts Finder & Find a Tender. Most recent first.

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Form A Design Works
GA TRAINS LIMITED—08 Jul 2026£356k12 mopending
HRE - DUH/44 - Holbeck to Bowling - Scrap Yard Bridge
National Highways3462100012 Jun 2026£37k—Closed
Form A Design Works
GA TRAINS LIMITED—08 Jul 2026£345k1.5 yrspending
HRE - HMF/3 - Holmfirth - Brockholes - New Mill Road
National Highways3462100021 May 2026£49k—Closed
HRE - SDK/63AL - Bradford St. Dunstans N&E Jct to Keighley - Keighley Goods Tunnel
National Highways3462100022 May 2026£12k—Closed
HRE - SBY/3 - South Bishopley Branch - WhiteKirkley
National Highways3462100018 May 2026£24k—Closed
Minor Engineering Works Framework Contract 2026-2030
Devon County Council—01 Apr 2026£3.5m4 yrspending
MetroWest Phase 1B Highways and Bridges Design and Construction Contract - Award of Stage 2 Package 2 Bridges Contract 2 (Sheepway and Old Station Road Bridges)
North Somerset Council4523310010 Mar 2026£1.5m11 moLive
MetroWest Phase 1B Highways and Bridges Design and Construction Contract - Award of Stage 2 Package 1 Highways Contract
North Somerset Council4523310009 Mar 2026£1.9m12 moLive
UKRI-5863 Trial Floor Section – Supply & Install
UK Research and Innovation—12 Mar 2026£276k6 mopending
Total live value £129.3m · mean award £1.5m1–10 of 121

Top buyers · 36 buyers · top 3 = 89%

Share of awarded value. Concentration fires above 40% for any single buyer.

✓ From notices
1
National Highways
15 contracts
70%
since 2020
2
Mining Remediation Authority
2 contracts
11%
since 2026
3
Tyne and Wear Passenger Transport Executive T/A Nexus
1 contract
8%
since 2025
4
DEFRA
20 contracts
4%
since 2020
5
North Somerset Council
4 contracts
2%
since 2025
6
Devon County Council
3 contracts
2%
since 2026
7
UK Research and Innovation
16 contracts
1%
since 2023
8
UK Research & Innovation
13 contracts
1%
since 2020
9
GA TRAINS LIMITED
2 contracts
0%
since 2026
10
Doncaster MBC
1 contract
0%
since 2019

Category mix

CPV-division share of last-12m awarded value.

✓ From notices
Construction work45
48%
Architecture & engineering71
48%
Transport equipment34
3%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
South East16 contracts
71%
East Midlands4 contracts
11%
North East4 contracts
8%
South West41 contracts
6%
London40 contracts
4%
Yorkshire1 contract
0%
Scotland8 contracts
0%
North West2 contracts
0%
Wales2 contracts
0%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). Amalgamated Construction Ltd highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
LP
LOVELL PARTNERSHIPS LIMITED
No£140.0m1
MG
M GROUP HIGHWAYS LIMITED
No£117.8m1
JS
John Sisk and Son Ltd
No£67.8m1
AC
Amalgamated Construction Ltd
No£43.7m—
KC
Kier Construction
Yes£35.4m2
WD
Willmott Dixon Construction Limited
No£28.1m2
Compare peers →

Red flags · 0 active

Automated scan of Companies House status, charges and insolvency records.

✓ Verified
✓ Clean. No active risk signals from Companies House status, charges or insolvency records.

Compliance scorecard

Derived from Companies House filings — not a full supplier-assurance check.

↔ Cross-checked
Trading status
Active
Live at Companies House
Annual accounts
Up to date
Last made up to 30 Sept 2025
Confirmation statement
Up to date
Next due 16 May 2027
Outstanding charges
0
No charges registered
Insolvency history
None
No insolvency cases registered
Certifications (ISO, Cyber Essentials, Living Wage, B-Corp, modern-slavery) are supplier self-reported and appear once a claimed profile adds them.

Modifications

Variations to awarded contracts logged under Procurement Act 2023 s.74.

✓ From notices
±

No modifications recorded

No published contract variations for this supplier. Modification notices appear here as they are issued under the Procurement Act 2023.

News mentions

UK trade press & nationals, matched to this supplier.

◰

No news mentions found

We haven't matched any recent UK press coverage to this supplier. Mentions appear here automatically as they're published.

Companies House

Live sync — registered details, directors, PSC and SIC codes.

✓ Live sync

Registered details

Company no.
00995892
Status
Active
Type
Private limited
Incorporated
02 Dec 1970
Reg. office
3125 Century Way, Thorpe Park, Leeds, LS15 8ZB
SIC codes
42990
Last accounts
30 Sept 2025
Next accounts due
30 Jun 2027

Directors & PSC

  • ELLISON, Simon James — director
    Appointed 22 Jan 2025
  • BRUCE, Philip David — director
    Appointed 13 Aug 2024
  • MARBECK, Jason Derek — director
    Appointed 25 Nov 2020
  • BOOTH, John Henry — director
    Appointed 17 Feb 2017
  • RENEW NOMINEES LIMITED — corporate secretary
    Appointed 23 Feb 2011
  • RENEW CORPORATE DIRECTOR LIMITED — corporate director
    Appointed 23 Feb 2011
  • Amco Group Limited — person with significant control
    ownership of shares 75 to 100 percent

Financial

Filed accounts from Companies House.

↔ From Cos House
£

No financial filings on record

Turnover, profit and headcount appear here once audited or micro-entity accounts are filed at Companies House.

Org tree

Group structure and ownership.

↔ From Cos House
AMALGAMATED CONSTRUCTION LTD
00995892 · this company

Independent. No parent company or subsidiaries recorded at Companies House for this entity.