A solar array may be physically complete, connected and ready for commissioning, yet still be exposed to a single loss that disrupts the project economics. A damaged inverter, delayed shipment, contractor error or grid connection dispute can affect more than the replacement cost of equipment. It can postpone revenue, trigger contractual obligations and place pressure on lenders, investors and project principals. Renewable energy project insurance should therefore be considered as part of project planning, not as an administrative purchase made shortly before site works begin.
For developers, EPC contractors, asset owners and financiers, the central question is not simply which policy costs less. It is whether the insurance structure follows the project from mobilisation through construction, testing, handover and long-term operation without leaving unknown gaps between parties or phases.
Renewable energy project insurance starts before construction
A renewable project has a changing risk profile. During development, the focus may be on site access, contractual commitments, professional advice and the viability of permits. Once construction starts, the principal exposures shift to physical works, stored materials, installation activities, third-party injury and damage, and delays caused by an insured event. After operational acceptance, the concern becomes the performance and resilience of revenue-producing assets.
Treating these stages as one continuous risk story matters. A construction policy may expire at practical completion while operational property and business interruption cover is not yet effective, or the testing period may be shorter than the commissioning timetable. These are not minor administrative details. They are points at which a serious loss can become difficult to allocate.
The right programme depends on the technology, contract terms, ownership structure, site conditions and allocation of risk between the principal, EPC contractor, original equipment manufacturers and operators. A rooftop solar portfolio in Singapore presents different considerations from a utility-scale solar installation in Thailand, a wind project with imported components, or a battery energy storage system connected to an industrial facility.
The coverages that need to work together
Construction All Risks, often referred to as CAR, or Erection All Risks cover is commonly the starting point for works under construction. It can respond to accidental physical loss or damage to insured works, plant and materials, subject to the policy wording. For renewable projects, the definition of insured property should be reviewed carefully. It may need to address modules, inverters, mounting systems, cabling, substations, spare parts, temporary works and equipment held off site or in transit.
The testing and commissioning provisions deserve particular attention. Damage during energisation or performance testing may be subject to specific conditions, reduced limits or exclusions. Projects involving batteries, high-voltage systems or sophisticated control equipment should not assume that a standard construction wording reflects these exposures.
Marine cargo and transit insurance is equally relevant where panels, turbines, transformers, battery units or specialist components move across borders. A delay or loss during transit can affect the critical path even before material reaches the site. The insured value, storage periods, inland transit and responsibility for arranging cover should align with the sale and construction contracts.
Once assets are operating, property damage insurance and business interruption cover become central. Physical damage to generating equipment is only one part of the loss. A prolonged outage can also affect expected income, debt servicing and contractual performance. Business interruption terms should be built around the project’s actual financial model, including an appropriate indemnity period. A short period may appear economical until replacement equipment has to be manufactured, shipped, cleared and recommissioned.
Where construction delay would postpone operational revenue, Delay in Start Up cover, also known as Advance Loss of Profits cover, may be considered. It is specialised protection and requires disciplined underwriting information. The delay must arise from an insured physical loss under the underlying construction policy, and the projected revenue and critical-path assumptions need to be credible. It is not a substitute for sound project controls or a remedy for every form of delay.
Liability insurance should also reflect the work being performed and the parties involved. Public liability addresses legal liability for third-party injury or property damage arising from operations, while product liability may be relevant for supplied equipment. Professional indemnity may be required where design responsibility sits with consultants, engineers or contractors. Environmental liability considerations can arise from fuel, chemicals, contaminated runoff or battery-related incidents, depending on the project and jurisdiction.
Where price-led placement can create a problem
The lowest premium can be attractive during procurement, particularly when margins are tight. But premium differences often arise from deductibles, restricted definitions, sub-limits, exclusions, valuation bases or a narrower period of insurance. These differences may only become visible when a claim occurs.
For example, an insurer may require particular safeguards for storage, site security or fire protection. A policy may exclude defective design but provide limited cover for resulting damage. Natural catastrophe terms may be subject to separate deductibles and limits. Damage arising from cyber-related events, faulty workmanship, corrosion, gradual deterioration or grid failure may be treated differently across policies.
None of these issues can be resolved by relying on a schedule alone. The quotation, policy wording, endorsements and exclusions need to be read against the construction contract, financing documents, equipment warranties and operational agreements. It is also necessary to check whether contractual insurance requirements are realistic and whether the parties named as insureds, joint insureds or interested parties are correctly recorded.
Focus on the risks unique to the asset and site
Solar projects are often viewed as straightforward because the technology is familiar. Yet the exposure can be complicated. Hail, wind uplift, water ingress, fire, theft, defective installation, module breakage and inverter failure all require consideration. In dense urban locations, rooftop loading, public access, neighbouring property and interruption to the host business may be more material than the value of the panels themselves.
Battery energy storage introduces a different set of questions. Thermal runaway, fire spread, smoke damage, emergency response arrangements, separation distances and equipment specifications may influence both underwriting appetite and policy conditions. The quality of the risk information provided to insurers can materially affect the terms available.
For regional projects, natural catastrophe and logistics issues can become dominant. Flood, typhoon, earthquake and political violence exposures vary substantially by location. So do local insurance requirements, tax considerations, admitted-policy needs and claims-handling arrangements. A master policy may have a role, but it should not be assumed to replace locally required insurance.
Build the insurance review into project governance
Insurance works best when it is given a place in project governance rather than left solely to tender-stage administration. The project team should establish the insurance responsibilities of each party early, then revisit them when the construction programme, values, scope or ownership changes.
A practical review usually begins with the contracts. The aim is to identify who bears the risk of loss at each stage, who must insure which property and liabilities, the required limits, waiver of subrogation provisions, cross-liability requirements and notification obligations. Insurance clauses that have been copied from an unrelated project can create conflicts that are costly to correct later.
Accurate values are equally important. Under-declared contract works values, inadequate declared gross revenue or outdated reinstatement assumptions can impair the adequacy of protection. Conversely, excessive limits without a clear rationale can add cost without improving the project’s resilience. The task is to make informed decisions based on probable loss scenarios, contractual obligations and the organisation’s capacity to retain risk.
Claims planning should be discussed before a loss. Site teams need to understand preservation of evidence, mitigation duties, incident reporting procedures and the authority required to appoint emergency contractors. In a major event, early notification and a well-organised record of photographs, delivery documents, programme updates, cost data and correspondence can make a meaningful difference to the claims process.
A programme should remain responsive after handover
Practical completion is not the end of the insurance conversation. Operational data, maintenance arrangements, warranty disputes, changes in generation capacity, refinancing and the addition of storage can all alter the exposure. Regular reviews help ensure the programme remains aligned with the asset rather than the assumptions made at financial close.
Kloon Risk Management approaches renewable risks as a business-continuity exercise: examining the operational reality, contractual obligations and claims consequences before recommending a placement structure. That diligence is particularly valuable where a project crosses construction, marine transit, property damage, liability and revenue protection disciplines.
No policy should be assumed to cover a loss simply because it appears connected to the project. Coverage depends on the quotation, schedule, policy wording, endorsements, exclusions, limits and the facts of the claim. Before signing the next construction contract or operational agreement, ask a more useful question than “what is the premium?” Ask whether the insurance programme will still make sense on the day the project faces its first serious interruption.
For further information, call +65 6241 3767, contact us on WhatsApp, or email enquiry@kloonrisk.com.
