For an African construction subcontractor or material supplier, extending credit to a main contractor is often a prerequisite for winning lucrative project tenders.
This common industry practice carries severe commercial consequences when payments are delayed or defaults occur.
In high-inflation markets like Nigeria, where the central bank’s monetary policy rate exceeds 27%, a delayed payment does more than stall your cash flow.
It actively erodes your profit margins and can push a small business into insolvency.
The cash flow trap for SME subcontractors
Subcontractors frequently fund labor and materials upfront, relying on the main contractor to honor payment certificates within 30 to 90 days.
When a main contractor experiences a liquidity crisis or a dispute arises with the project owner, the payment delay cascades down the supply chain.
A typical civil engineering subcontractor in Lagos might spend millions of naira on granite, cement, and hired equipment, expecting reimbursement on a certified milestone.
If the main contractor defaults, the subcontractor remains legally liable to its own suppliers and workers, creating an immediate working capital deficit.
Evaluating the creditworthiness of project partners
Before committing materials to a site, SMEs must conduct rigorous credit vetting on both the main contractor and the project owner.
Relying on the brand reputation of a large construction firm is not a substitute for reviewing audited financial statements or bank references.
SMEs should verify if the project has secured dedicated funding, such as an escrow account, a development finance facility, or a verified bank loan.
Unfunded or speculative private developments carry the highest risk of payment abandonment when macroeconomic conditions shift.
Practical strategies to mitigate construction credit risk
Protecting your cash flow requires structured contractual protections rather than relying on informal business relationships.
Implementing staged payments tied to verifiable project milestones ensures that your financial exposure never exceeds a manageable threshold.
SMEs can also request bank guarantees or letters of credit from the main contractor before delivering high-value materials to a site.
Using trade credit insurance, where available in regional markets, can safeguard your balance sheet against the outright insolvency of a debtor.
Another effective strategy is to retain ownership of delivered materials through a retention of title clause in your supply contract.
This legal provision allows you to reclaim unused materials from a construction site if the buyer fails to pay within the agreed timeframe.
The concrete step for your business today
Review your active contract portfolio and establish a formal credit limit for every contractor you supply.
Do not deliver new materials to any site where outstanding invoices have exceeded 45 days, regardless of verbal promises of imminent payment.



