What are the benefits of using Insurance Due Diligence?

Insurance Due Diligence (IDD) is an independent assessment of a company's insurance arrangements before an acquisition, divestment or refinancing. It examines whether the business is adequately insured, how past claims have been managed, and what its insurance needs and costs may look like after the transaction. Often conducted alongside legal, financial and tax due diligence, IDD gives deal teams a clearer picture of insurance-related risks before they affect price, negotiations or plans for completion. It can also help buyers prepare for the placement of Warranty and Indemnity (W&I) insurance.

Key Takeaways

IDD reviews current and historic insurance arrangements andclaims, identifies coverage gaps and independently assesses post-completion insurance needs.
Buyers use IDD to understand potential liabilities, budget for recurring, one-off and hidden insurance costs, the actions required pre- and post-completion and post completion insurance optimisation or potential integration into the buyer’s insurance programme.
Sellers can use vendor IDD to anticipate and address insurance questions early giving bidders a clearer view of the business, with any potentially contentious issues addressed and costed, avoiding last minute price chips.
In a carve-out, IDD helps unwind the target business from any parent company insurances, identify historic exposures and tail liabilities, establish the cover needed when the business separates from the parent company, accurately budget standalone insurance costs, and informs and supports any transition service agreements.
A well-documented insurance review can support W&I underwriting, although the scope of cover remains subject to the insurer’s assessment and policy terms.

Detailed insurance due diligence overview

Area of review	What IDD examines	Why it matters to the deal
Coverage adequacy	Existing policies, limits, exclusions and gaps	Shows whether material risks are insured and where additional cover may be needed or desirable
Claims	Current and historic claims, notifications and loss history	Helps identify potential liabilities and issues that may affect future cover or costs
Compliance	Insurance obligations, policy conditions and statutory requirements	Highlights matters that may need to be addressed before or after completion
Financial impact	Premiums, deductibles, potential uninsured or underinsured exposures and estimated future costs	Supports financial modelling and discussions about deal value
Contract review	Insurance requirements in key commercial contracts Allocation of risk	Identifies obligations the buyer may need to maintain or replace Identifies insurance coverage for contractual exposures
Transaction readiness	Cover needed at completion and during integration or separation	Helps avoid gaps or unnecessary overlap in insurance
SPA support	Insurance-related issues relevant to the sale and purchase agreement (SPA)	Helps deal teams consider how identified exposures are addressed in transaction documents
Action plan	Practical steps, priorities and potential mitigation options	Gives the parties a plan for managing risks through completion and beyond

How does buy-side IDD help investors?

Buy-side IDD is commissioned by an investor before acquiring a business. It helps the buyer understand the target’s insurable risks, including potential historic liabilities, the extent of existing cover and what protection may be available after completion.

The findings can inform several decisions:

Identifying liabilities. A review of claims history and uninsured or underinsured exposures can reveal risks that need further investigation or a costed mitigation plan.
Assessing value and future costs. Understanding the target’s insurance spend and likely post-completion requirements gives buyers better inputs for financial modelling and price discussions.
Supporting W&I coverage. Where insurers have questions about the target’s operational insurance, a thorough review may help them assess the risk and, in some cases, narrow a proposed exclusion. The outcome depends on the findings and the insurer’s underwriting position.
Planning integration. Identifying the cover needed from completion helps the buyer bring the business into an existing programme or arrange new policies without avoidable gaps or duplication.

How does vendor IDD help sellers?

Vendor IDD is commissioned by the seller ahead of a divestment and shared with prospective buyers as part of the sale process. It typically reviews the current and historic insurance programme and may include an estimate of future insurance costs for the business.

Addressing insurance questions early can help the seller explain historic claims or coverage issues, present potential solutions and reduce uncertainty for bidders. It can also anticipate questions from W&I insurers and limit repeated requests to the management team during a competitive process. A clearer view of the insurance position can help protect value where an unresolved issue might otherwise become a point of negotiation.

Why do carve-outs need particular attention?

In a carve-out, the business being sold may have relied on the seller’s group insurance programme. That cover will not necessarily continue after separation, so the buyer and seller need to establish what protection will apply from day one.

Insurance costs for a standalone business are invariably different – and often higher – than costs allocated or recharged by the parent company. Large groups can obtain economies of scale and use large deductibles, retentions or even captive insurance companies to self-insure more risk and keep costs down. Buyers should factor in whether coverage, limits and deductibles should be amended to better suit the post-carve out exposures, balance sheet and risk appetite, all of which will impact costs.

IDD can identify the policies the carved-out business needs, assess how liabilities arising from pre-transaction events may be treated and help both sides plan for any transitional arrangements. Starting this work early gives the parties time to arrange replacement cover and address gaps before completion.

FAQ

When should IDD start?

Ideally, IDD begins early enough for its findings to inform valuation, W&I discussions, transaction documents and post-completion insurance arrangements. The timetable and scope will depend on the transaction.

Does IDD replace W&I insurance?

No. IDD assesses the business’s insurance arrangements and exposures. W&I insurance is a separate policy that may cover certain losses arising from breaches of warranties in the transaction documents. IDD findings can inform the W&I underwriting process.

Is IDD only relevant to private equity buyers?

No. IDD can support private equity investors, pension funds and corporates, as well as sellers preparing a business for sale. It can also be valuable in refinancing where insurance risks and costs affect the transaction.

Next steps

If you are acquiring, selling or refinancing a business, HWF can review its insurance position and help you plan for the risks and costs that may arise through the transaction. Speak to our team about the scope and timing of an IDD review.