ISG Construction Ltd
Registered · CH 00450103Profile built from official UK public-sector award data.
- Contracts won
- 60
- Total value
- £273.1m
- Buyers
- 14
- Active
- 17 Aug 2015 – 22 Jul 2024
Eligible tenders
Based on the categories ISG Construction Ltd has publicly won in. Eligibility is inferred from official award data — it is not a record of who bid.
Construction· what’s coming →Engineering & Architecture· what’s coming →Installation Services· what’s coming →Construction Materials & Structures· what’s coming →
£9.9bn
in 2,714 eligible tenders closed in the last 12 months.
Open Framework - Repairs & Maintenance and Planned Works Services
CDS Cooperatives · £10.0bn framework ceiling · closed 5 Jul 2026 · Engineering & Architecture
Invitation to Tender (ITT) - Construction & Capital Works
Crescent Purchasing Consortium Limited · £9.5bn framework ceiling · closed 30 Oct 2025 · Construction
Civils, Buildings, OHL and UGC Framework – Multi Site
Scottish Hydro Electric Transmission (SHET) · £7.4bn framework ceiling · closed 16 Jul 2026 · Construction
UK Leisure Framework 2026-2034
Denbighshire Leisure Ltd · £6.0bn framework ceiling · closed 6 Apr 2026 · Construction
Leeds City Centre Heat Network
Leeds City Council · £3.4bn framework ceiling · closed 17 Oct 2025 · Construction
Heat Network Consultancy Services Framework
Trafford Council · £1.7bn framework ceiling · closed 13 Jul 2026 · Engineering & Architecture
Open right now
Southern Construction Framework (SCF-6)
Hampshire County Council · £10.0bn framework ceiling · deadline 27 Aug 2026 · Construction
Construction and Development DPS
SEC Procurement · £10.0bn framework ceiling · deadline 19 Sept 2028 · Construction
Westworks Construction & Development DPS OJEU-2018/S 155-354660
WESTWORKS PROCUREMENT LIMITED · £4.0bn framework ceiling · deadline 1 Oct 2028 · Construction Materials & Structures
Public Sector Construction Consultancy
NHS Shared Business Services Limited · £2.3bn framework ceiling · deadline 21 Sept 2026 · Engineering & Architecture
DPS for Energy Efficiency & Decarbonisation Retrofit Works, Services & Supplies
Advantage South West · £2.0bn framework ceiling · deadline 1 Oct 2032 · Construction
Low Carbon Offsite MMC Housing Construction - South West DPS
LHC for the South West Procurement Alliance (SWPA) · £1.1bn framework ceiling · deadline 26 Sept 2031 · Construction
Asset Decarbonisation and Retrofit Dynamic Purchasing System (E,W&NI)
Procurement For Housing · £950m framework ceiling · deadline 23 Aug 2027 · Construction
Energy Efficient Retrofit Installers (CPU 7220)
Nottingham City Council · £900m framework ceiling · deadline 22 Feb 2029 · Construction
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Battle this company →Deterministic 0–10 stats from official award data — 10 ≈ top 1% of UK public-sector suppliers.
ISG Construction Ltd
Registered · CH 00450103
8
overall
Live intelligence
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Decision-makers
Buyer network
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Wins over time
2015
2017
2018
2019
2020
2021
2022
2023
2024
Contract wins per year
Sectors they win in
| Sector | Wins | Value |
|---|---|---|
| Construction | 35 | £220.1m |
| Engineering & Architecture | 16 | £50.0m |
| Installation Services | 4 | Value not published |
| Construction Materials & Structures | 3 | £3.1m |
| Real Estate Services | 2 | Value not published |
Recent wins
Harefield Academy Expansion - Main JCT Contract Stage 2
London Borough of Hillingdon · £15.4m · 22 Jul 2024
HMP Preston - PIDS & Wall Repairs - BPRN: 587/17/9575
Ministry of Justice · £1.9m · 10 May 2024
St Michael's Church of England Academy - Main Works (con_25232)
Department For Education · £12.8m · 10 Apr 2024
Hempland Primary School - Main Works (JCT D&B Contract) (con_25177)
Department For Education · £10.0m · 26 Mar 2024
Tang Hall Primary Academy - PCSA (con_24452)
Department For Education · £940k · 1 Mar 2024
Inspire Special Free School - PCSA (con_23076)
Department For Education · £1.7m · 26 Oct 2023
Tees Valley LA Special - PCSA (con_23075)
Department For Education · £1.1m · 26 Oct 2023
HMPPS Huntercombe-Rapid Deployment Cells (RDC)-BPRN No.556/21/7239
Ministry of Justice · £6.4m · 3 Oct 2023
St. Michaels Church of England Academy - PCSA (Early Works Instruction) (con_22450)
Department For Education · £107k · 20 Sept 2023
Coseley Technology Primary School - Early Works Instruction (con_22241)
Department For Education · £697k · 1 Sept 2023
St Michaels Church of England Academy - PCSA (EWI) (con_22196)
Department For Education · £527k · 30 Aug 2023
Dosthill Primary School - JCT intermediate Building Contract (con_21979)
Department For Education · £3.3m · 28 Jul 2023
Hempland Primary School - PCSA (con_21440)
Department For Education · £802k · 18 Jul 2023
Harefield Academy Expansion - Stage 1 PCSA 2023
London Borough of Hillingdon · £816k · 22 Jun 2023