IN Brief:
- The Director’s Helpline says construction SMEs account for a quarter of its financial-advice calls this year.
- Across its wider SME health-check data, 76% of businesses were unsure whether they could meet commitments over the next month.
- Late payment, HMRC arrears, cost inflation, and unstable project pipelines are intensifying pressure across smaller construction businesses.
The Director’s Helpline says construction SMEs are generating the highest share of its financial-advice calls this year, as late payment, tax arrears, cost inflation, and weaker pipelines intensify pressure across smaller businesses.
Construction SMEs accounted for a quarter of calls to the helpline, ahead of other sectors including hospitality, travel, leisure, and retail. The wider data is based on 403 UK business owners who completed a Business Health Check assessment and points to acute short-term financial uncertainty across the SME economy.
Overall, 76% of respondents said they were unsure whether they could meet their financial commitments over the next month. Only 24% said their business was in a good position to cover upcoming costs such as rent, payroll, and supplier payments. More than a third said they were likely to miss payments in the coming weeks, while a further 32% said meeting costs would be tight.
Debt is now widespread across the businesses surveyed. Seventy-eight per cent of directors reported outstanding liabilities, with more than half owing over £25,000 and nearly four in ten owing more than £50,000. HMRC arrears also appear to be a significant factor, with more than half of respondents reporting unpaid tax liabilities.
The data reflects the way financial pressure moves through construction supply chains. Smaller contractors and subcontractors are often paid late, but still need to meet weekly labour costs, materials invoices, plant hire charges, fuel, insurance, and tax obligations. That mismatch is manageable when pipelines are predictable and margins are stable. It becomes more difficult when new orders slow, projects are delayed, and input prices move faster than payment cycles.
IN Site recently covered how construction cost inflation has returned to near four-year highs, with fuel surcharges, raw material price rises, shipping disruption, and fragile demand putting renewed pressure on tender assumptions. Those conditions tend to hit smaller businesses hardest because they have less capacity to absorb short-term shocks or negotiate extended credit.
The problem is not only profitability. Cashflow can fail before a company becomes structurally unviable. Retentions, disputed variations, slow certification, delayed final accounts, and late payment can leave otherwise active businesses unable to meet payroll, supplier bills, or HMRC commitments. Once that happens, the effect can move quickly through the chain, affecting merchants, plant suppliers, labour-only subcontractors, and specialist trades.
Tax arrears are particularly sensitive in construction because they often build during periods of delayed payment. A business may continue trading, finish work, and hold a forward order book while still carrying liabilities that narrow its options. When HMRC pressure, supplier credit limits, and late client payments converge, directors can be forced into decisions around restructuring, time-to-pay arrangements, or insolvency advice.
The data also points to pressure on directors themselves. Nearly two-thirds of respondents said they felt stressed, overwhelmed, or close to burnout, while only 31% felt confident making key business decisions in the current climate. In a fragmented sector dominated by small businesses, owner-managers often carry commercial, operational, legal, and personal risk at the same time.
Payment discipline is becoming a delivery issue as well as a finance issue. Projects depend on solvent subcontractors, reliable suppliers, and businesses that can price work without building in excessive risk allowances. If cash pressure continues to rise, procurement teams may face fewer bidders, higher prices, shorter tender validity periods, and a greater risk of mid-project disruption.

