Source: https://tendernation.io/suppliers/isg-construction Supplier profile # ISG Construction Ltd Public sector contracts won, from published award notices Large business [Companies House 00450103](https://find-and-update.company-information.service.gov.uk/company/00450103) [ Follow competitor](https://tendernation.io/login "Sign in to follow competitors") [Compete for this work](https://tendernation.io/register) Contracts won 188 since 4 Apr 2011 Total awarded £972,210,433 where values were published Buyers 64 public bodies Latest win 31 Mar 2025 ## Contracts ending soon Contracts ending in the next 18 months. Buyers usually re-tender before the end date, so these are openings for competitors. - [Southern Construction Framework 5 (SCF-5) - AWARD](https://tendernation.io/opportunities/01a13cc6-9dbf-7304-a71f-7ce5b832e212/southern-construction-framework-5-scf-5-award) [Hampshire County Council](https://tendernation.io/buyers/hampshire-county-council) Value not counted: framework or estimated ceiling Ends 1 May 2027 - [Mini Comp under NWCH Lot 2 for Building Consultant](https://tendernation.io/opportunities/01a13cc9-0427-72f8-815a-5f7848ffc1f9/mini-comp-under-nwch-lot-2-for-building-consultant) [Greater Manchester Combined Authority (GMCA)](https://tendernation.io/buyers/greater-manchester-combined-authority-gmca) £28,600,000 Ends 8 May 2027 - [HMPPS Coldingley-Improvement Works-BPRN No.640/379/4101](https://tendernation.io/opportunities/01a13cd4-b932-7399-adba-cb5d090746c1/hmpps-coldingley-improvement-works-bprn-no6403794101) [Ministry of Justice](https://tendernation.io/buyers/ministry-of-justice) £61,253,648 Ends 11 Feb 2028 - [prj\_4859 - MOJ Constructor Services Framework](https://tendernation.io/opportunities/01a13cc4-f1ae-7308-9f99-e41254e829fe/prj-4859-moj-constructor-services-framework) [Ministry of Justice](https://tendernation.io/buyers/ministry-of-justice) Value not counted: framework or estimated ceiling Ends 16 Feb 2028 ## Recent contract awards - [ISG Administrative Rights](https://tendernation.io/opportunities/01a13d14-6562-703a-b9d8-531ba41363a5/isg-administrative-rights) [Ministry of Justice](https://tendernation.io/buyers/ministry-of-justice) £30,000 31 Mar 2025 - [HMPPS Coldingley-Improvement Works-BPRN No.640/379/4101](https://tendernation.io/opportunities/01a13cd4-b932-7399-adba-cb5d090746c1/hmpps-coldingley-improvement-works-bprn-no6403794101) [Ministry of Justice](https://tendernation.io/buyers/ministry-of-justice) £61,253,648 9 Aug 2024 - [HMP Stoke Heath - Boiler Replacement Programme BPRN: 599/17/3884 \[CONSTRUCTOR\]](https://tendernation.io/opportunities/01a13ce2-3dfe-7330-a2ef-96426bb4c4ad/hmp-stoke-heath-boiler-replacement-programme-bprn-599173884-constructor) [Ministry of Justice](https://tendernation.io/buyers/ministry-of-justice) £11,124,715 31 Jul 2024 - [Con\_25833 Sheffield Renovation & Essential Maintenance](https://tendernation.io/opportunities/01a13ce8-ada7-718d-8089-ccaa0a6263fc/con-25833-sheffield-renovation-essential-maintenance) [Department for Education](https://tendernation.io/buyers/department-for-education) £13,873,683 31 Jul 2024 - [HMP Wymott - Installation of Temporary Accommodation - BPRN 615/23/10008](https://tendernation.io/opportunities/01a13cda-c0ec-70fb-b4f0-cbe34bb4de14/hmp-wymott-installation-of-temporary-accommodation-bprn-6152310008) [Ministry of Justice](https://tendernation.io/buyers/ministry-of-justice) £3,335,244 28 Jun 2024 - [COV - City Centre Cultural Gateway](https://tendernation.io/opportunities/01a13cd3-cf6a-721b-91e9-951d1fc71f3e/cov-city-centre-cultural-gateway) [Coventry City Council](https://tendernation.io/buyers/coventry-city-council) £43,453,900 29 May 2024 - [HMP Preston - PIDS & Wall Repairs - BPRN: 587/17/9575](https://tendernation.io/opportunities/01a13ce1-1718-70b4-9f32-a8ace357fa51/hmp-preston-pids-wall-repairs-bprn-587179575) [Ministry of Justice](https://tendernation.io/buyers/ministry-of-justice) £1,924,773 10 May 2024 - [Altrincham College Extension](https://tendernation.io/opportunities/01a13cda-7e04-72b8-b004-eb1efd9536ac/altrincham-college-extension) [Trafford Council](https://tendernation.io/buyers/trafford-council) £9,541,161 24 Apr 2024 - [National Framework for Decarbonisation Solutions](https://tendernation.io/opportunities/01a13ba5-6cc7-732e-b810-436de3ab9d97/national-framework-for-decarbonisation-solutions) [Kingston upon Hull City Council](https://tendernation.io/buyers/kingston-upon-hull-city-council) Value not counted: framework or estimated ceiling 23 Apr 2024 - [National Framework for Decarbonisation Solutions](https://tendernation.io/opportunities/01a13ba5-6cc7-732e-b810-436de3ab9d97/national-framework-for-decarbonisation-solutions) [Kingston upon Hull City Council](https://tendernation.io/buyers/kingston-upon-hull-city-council) Value not counted: framework or estimated ceiling 23 Apr 2024 - [Harefield Academy Expansion - Main JCT Contract Stage 2](https://tendernation.io/opportunities/01a13cda-01be-7177-93f6-5f46451de2f8/harefield-academy-expansion-main-jct-contract-stage-2) [London Borough of Hillingdon](https://tendernation.io/buyers/london-borough-of-hillingdon) £15,421,285 15 Apr 2024 - [National Framework for Decarbonisation Solutions - Health Sector](https://tendernation.io/opportunities/01a13ba5-b2ce-7102-aacd-aab68e30b426/national-framework-for-decarbonisation-solutions-health-sector) [Great Ormond Street Hospital for Children NHS Foundation Trust](https://tendernation.io/buyers/great-ormond-street-hospital-for-children-nhs-foundation-trust) Value not counted: framework or estimated ceiling 3 Apr 2024 - [National Framework for Decarbonisation Solutions - Health Sector](https://tendernation.io/opportunities/01a13ba5-b2ce-7102-aacd-aab68e30b426/national-framework-for-decarbonisation-solutions-health-sector) [Great Ormond Street Hospital for Children NHS Foundation Trust](https://tendernation.io/buyers/great-ormond-street-hospital-for-children-nhs-foundation-trust) Value not counted: framework or estimated ceiling 3 Apr 2024 - [HMP Manchester - Safer Custody Windows BPRN: 572/18/3076 \[CONSTRUCTOR\]](https://tendernation.io/opportunities/01a13ce6-b95e-7026-8da5-483277e4e8ce/hmp-manchester-safer-custody-windows-bprn-572183076-constructor) [Ministry of Justice](https://tendernation.io/buyers/ministry-of-justice) £14,711,220 15 Mar 2024 - [St Michael's Church of England Academy - Main Works (con\_25232)](https://tendernation.io/opportunities/01a13ce1-a622-70ac-961e-30a3f54cea73/st-michaels-church-of-england-academy-main-works-con-25232) [Department For Education](https://tendernation.io/buyers/department-for-education) £12,772,622 15 Mar 2024 ## Companies House In administration Status In Administration Incorporated 26 Feb 1948 (78 yrs) Accounts Full Industry Construction of commercial buildings [View filing history](https://find-and-update.company-information.service.gov.uk/company/00450103) ## Who they win from - [Ministry of Justice 63 wins](https://tendernation.io/buyers/ministry-of-justice) - [Department for Education 36 wins](https://tendernation.io/buyers/department-for-education) - [Ministry of Justice (MoJ) Estates Capacity Procurement 7 wins](https://tendernation.io/buyers/ministry-of-justice-moj-estates-capacity-procurement) - [Manchester City Council 6 wins](https://tendernation.io/buyers/manchester-city-council) - [London Borough of Hillingdon 4 wins](https://tendernation.io/buyers/london-borough-of-hillingdon) - [Hampshire County Council 4 wins](https://tendernation.io/buyers/hampshire-county-council) - [Department for Work and Pensions 3 wins](https://tendernation.io/buyers/department-for-work-and-pensions) - [University of Wolverhampton Enterprise Limited 3 wins](https://tendernation.io/buyers/university-of-wolverhampton-enterprise-limited) ## How fast they pay suppliers 17 days on average (previously 17) 86% of invoices paid within 30 days · 2% after 60 days · 21% not paid within agreed terms [Report for 30 Jun 2024 (GOV.UK)](https://check-payment-practices.service.gov.uk/report/87417) ## Bids named on award notices Bid for 35 contracts: won 35, lost 0. Award notices have listed every bidder only since the Procurement Act (February 2025). ## Paid by (last 12 months) - [Ministry of Justice](https://tendernation.io/buyers/ministry-of-justice) £36,000 From councils' published spending over £500. ## What they win - [Construction work](https://tendernation.io/sectors/construction-work) 160 - [Architecture, engineering & surveying](https://tendernation.io/sectors/architecture-engineering-surveying) 24 - [Construction materials & structures](https://tendernation.io/sectors/construction-materials) 3 - [Electrical equipment & lighting](https://tendernation.io/sectors/electrical-equipment-lighting) 1 Competing with ISG Construction Ltd? TenderNation shows who wins each buyer's work, flags contracts coming up for renewal and emails you new tenders that fit. Free plan available. [All buyers](https://tendernation.io/buyers) [Start free](https://tendernation.io/register) 14-day free trial, no card required