What happened Insolvency Service figures published this week, reported by Construction News, show that 45 companies classified as road and rail contractors became insolvent in the first nine months of 2026. That is up 55% on the 29 recorded over the same period in 2025, and the total has already passed the 40 insolvencies logged across the whole of last year.

The rise sits inside a wider civil engineering category, where insolvencies were up 10% year on year, from 144 to 159. Set against that, construction insolvencies overall actually fell 3% in the same period, from 3,004 to 2,927, as failures among specialist and finishing trades eased back. The headline fall in overall construction failures is masking a sharp concentration of distress in one part of the market: the firms building and maintaining Britain's roads and railways.

Why it matters Highways and rail work runs on long payment chains and fixed price contracts agreed years before site start, which leaves little room to absorb the cost inflation and programme slippage that have hit the sector this year. When a mid-tier road or rail subcontractor goes down, it rarely fails quietly. Network Rail possessions, National Highways schemes and local authority maintenance contracts all depend on a tight supply chain, and one collapse can stall several sites at once while a replacement is found.

It is also a sector where tier one contractors have been winning big framework positions this year, National Highways' £8bn maintenance reset among them, while the specialist firms underneath them absorb the risk on day rates that have not kept pace. That gap between headline order books and the health of the supply chain feeding them is exactly where this insolvency rise is showing up.

What it means for your career If you are a commercial manager, quantity surveyor or planner working for a subcontractor in highways or rail, this is the moment to look hard at your employer's cash position, retention practice and the age of its order book, not just its turnover. Due diligence before a move matters more in this part of the market than almost anywhere else in construction right now.

For QSs with experience of distressed contracts, this is also a demand signal. Main contractors and their insurers need people who can read a subcontractor's financial health quickly, restructure a supply chain mid-programme and keep a possession or closure on track when a key firm disappears. That skill set, built in the 2008 downturn and again through recent collapses, is back in short supply. Anyone with it should expect calls from tier one contractors and framework managers over the coming months, particularly in rail and highways maintenance where the next round of consolidation is likely to land.