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The sudden collapse of ISG has sent shockwaves through the UK construction sector, leaving many projects in limbo and businesses scrambling to understand the implications.

To help the market navigate this challenging situation, we’ve updated our database with detailed information on all impacted projects across key sectors.

Sector impact

According to Glenigan’s construction industry data, public sector work accounts for a third of ISG’s pipeline, while industrial, commercial, and private housing projects on ISG’s books total over £2.8 billion.

Chart showing ISG's £4.3 billion pipeline of work by value

Some of the biggest projects in the UK are at risk, including:

Project Name Location Value Project Details
Fujifilm Diosynth Biotechnologies Facility Billingham, Cleveland £200 million See full details
Slough Data Centre Campus Phase 2 Berkshire £200 million See full details
Institute of Neurology for UCL London £158 million See full details
Data Centre for Vantage Data Centers Ealing £150 million See full details
Data Centre for Colt Data Center Services Hillingdon £150 million See full details

Source: Glenigan

Overall ISG currently has projects totalling over £2.5 billion on site and has been awarded contracts on a further £1.7 billion of work.

33 awarded contracts, 57 projects in progress on-site, and 3 imminent completion, have been left up in the air.

ISG was also on 19 Construction Frameworks with a combined value of over £104 billion.

Regional impact

Further analysis of ISG’s projects across the country highlights the significant impact of its collapse on businesses nationwide. London’s supply chain is most affected with 24 projects halted, worth £1.863 billion, including two data centres worth over £150 million each.

Our map shows both the scale of the disruption caused by ISG’s collapse and the commercial opportunities for agile suppliers to step in and ensure that these projects are completed.

Map of the UK the number and value of ISG's projects by regionThis situation presents a major problem for both contractors and subcontractors, many of which will be left seriously out of pocket, putting a large number of jobs on the line.

However, there is a commercial opportunity for agile suppliers to step into the breach, ensuring many of these projects do not fall behind and involved subcontractors are supported.

For further information on ISG sites and the full details of projects please request a free demonstration of Glenigan.

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