This case study is an anonymised composite based on publicly reported commercial insurance claim patterns. It is not actual Apex client data and does not constitute legal or insurance advice. Names, locations and identifying details have been changed. Apex Insurance Brokers Limited is authorised and regulated by the Financial Conduct Authority, FRN 724952.
A specialist food manufacturer based in Somerset, around 90 employees, turnover £12m. The firm produces premium ready meals and chilled prepared foods under its own brand and as a private-label supplier to two national retailers. The production process centres on a continuous high-capacity cook-chill line including a bespoke continuous cooking tunnel, blast chilling, modified-atmosphere packaging and metal detection. The combined commercial policy includes material damage, business interruption with a fifteen-month indemnity period, machinery breakdown extension, and the standard combined liability and product cover.
The continuous cooking tunnel — the central piece of production equipment, around twelve metres long and incorporating a complex temperature-controlled steam and air system — suffered a catastrophic mechanical failure during a Saturday production shift. The failure involved the rupture of a steam supply manifold under pressure, with steam and condensate escaping into the tunnel cavity and damaging the conveyor system, the temperature sensors, the control electronics and a portion of the tunnel insulation. No personal injury resulted — the operators were able to clear the area immediately and emergency steam isolation worked as designed — but the tunnel was rendered unserviceable.
The tunnel had been manufactured as a bespoke installation by a European supplier eight years earlier. The supplier was still trading but had relocated its UK service operations to a partner organisation. Replacement parts and re-fabrication of the damaged sections required engagement with the original manufacturer and a specialist stainless-steel fabrication facility on the Continent.
Initial repair estimates indicated a six-month outage to the cook-chill line. The firm’s two retail customers operated tight short-supply tolerances under their respective supply agreements, and the loss of supply for an extended period had immediate commercial consequences: one customer triggered substitute-supplier arrangements within two weeks and the other within four weeks. The firm’s own-brand production could be partially transferred to a secondary cook-chill line of significantly lower capacity, but throughput was limited to around 30% of normal volumes.
The firm notified the broker on the Saturday afternoon. The insurer’s loss adjuster attended on the Monday morning and engaged a mechanical engineering expert.
The material damage claim covered the tunnel repair: the cost of replacement manifold and adjacent steam fittings, conveyor repair, sensor and control replacement, insulation reinstatement, and engineering and installation labour. Total estimated repair cost was approximately £1.4m.
The business interruption claim was substantially larger. The firm’s gross profit for the prior year had been approximately £4.2m, equating to monthly gross profit of approximately £350,000 on a smooth basis (with seasonal weighting towards October to December). The six-month outage covered the run-up to and including the peak trading period. The pleaded BI loss was approximately £2.1m, comprising loss of gross profit, increased cost of working (additional shifts on the secondary line, third-party co-packing arrangements), professional fees and forensic accounting costs.
A parallel question emerged on whether the firm’s contractual losses from the retail customers — penalties for short-supply under the supply agreements — fell within the BI cover. The supply agreements imposed liquidated damages for short-supply that the firm had been required to pay (approximately £180,000 in respect of the larger customer’s penalty mechanism).
The combined commercial policy responded under three sections.
The material damage section responded on the tunnel repair. The machinery breakdown extension was the operative cover, machinery breakdown being a peril typically excluded from standard material damage but covered under a specific extension. The £1.4m repair cost was approved subject to a £10,000 each-and-every-loss excess and a betterment deduction (the replacement manifold was of an improved design, and a small deduction was applied for betterment).
The business interruption section responded to the loss of gross profit and increased cost of working. The fifteen-month indemnity period was sufficient for the six-month outage and the post-restart ramp-up to normal trading. The forensic accountants engaged by the insurer worked with the firm’s finance team over three months to establish the BI quantum. After adjustment for actual production on the secondary line and the firm’s mitigation efforts, the BI settlement was approximately £1.7m.
The contractual liquidated damages from the retail customer were addressed under a specific “contractual penalty” extension that the policy contained at a £250,000 sub-limit. The £180,000 of liquidated damages were covered subject to this extension and the standard BI excess (72 hours of waiting period). The remaining contractual penalty exposure from the smaller retail customer was settled through commercial negotiation and was below the relevant excess threshold.
The total insured indemnity across all sections was approximately £3.3m.
The cook-chill line resumed production at full capacity approximately seven months after the failure (one month longer than the initial estimate, attributable to supplier delivery delays on a specific control component). The firm’s commercial relationship with the larger retail customer was preserved but the supply share was reduced for the following twelve months as the customer maintained the substitute-supplier arrangement at a reduced volume. The smaller retail customer terminated the supply agreement at the next contractual review point, attributing the decision to supply reliability concerns; this was a material loss to the business representing approximately £2.1m of annual revenue.
The combined commercial policy renewed with a 34% premium increase across all sections. The machinery breakdown extension was rewritten with a £25,000 each-and-every-loss excess and a condition precedent requiring annual independent inspection of the cook-chill line by a qualified engineering inspector. The BI indemnity period was extended to twenty-four months at the broker’s recommendation, reflecting the post-event learning about the realistic timeline for major bespoke equipment repair.
The firm subsequently invested in a backup steam supply arrangement and additional spares holding for critical components, partially funded by the insurer through a risk-improvement grant.
Machinery breakdown is one of the most under-considered exposures in food manufacturing and one where the BI loss typically exceeds the material damage loss by a factor of two or more. First, the machinery breakdown extension under a combined commercial policy is a specific cover that has to be requested; it does not automatically follow from material damage cover. Second, the BI indemnity period for any manufacturer with bespoke or long-lead equipment should be at least eighteen months and ideally twenty-four months; twelve months is rarely enough for major equipment failure. Third, the contractual penalty extension is a specific extension that often sits at a low sub-limit; the limit should reflect the realistic liquidated damages exposure under the firm’s supply agreements. Fourth, the loss of a major customer following a supply failure is typically a larger long-term loss than the direct BI claim and is usually uninsurable; supplier diversification on the customer side is the structural protection. Fifth, annual independent engineering inspection of critical production equipment is increasingly a policy condition; the cost is modest against the cost of a contested machinery breakdown claim.
We would have benchmarked the BI indemnity period and the machinery breakdown extension at the previous renewal against the realistic equipment outage scenarios on the firm’s cook-chill line. The contractual penalty extension limit would have been reviewed against the firm’s supply agreement terms. At notification, we would have coordinated the engagement of the insurer’s loss adjuster, the mechanical engineering expert and the forensic accountants — and ensured that the firm’s commercial team and the larger retail customer’s procurement team were engaged in parallel on the supply continuity question, recognising that the commercial conversation with the customer is as important as the insurance conversation.
For the underlying cover, see our Manufacturing insurance hub.
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