Public & Third-Party Liability Insurance

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Essential protection for your defence manufacturing business against claims from third parties for injury or property damage

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Protect Your Defence Manufacturing Business with Public & Third-Party Liability Insurance

In the world of defence manufacturing, unforeseen accidents and third-party claims pose serious financial risks. Public and Third-Party Liability Insurance provides vital coverage, protecting your business against claims for injury or property damage caused by your operations.

Whether a visitor is injured on-site, or your work unintentionally damages third-party property, liability claims can lead to costly legal fees and compensation costs. Insure24 offers tailored insurance solutions to keep your business secure.

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What Is Public & Third-Party Liability Insurance?

Public and Third-Party Liability Insurance protects your business if a member of the public, customer, or other third party suffers injury or property damage because of your business activities.

This insurance covers you for claims of compensation, settlements and legal defence costs, offering financial security against unforeseen events that could otherwise seriously impact your business.


  • Covers bodily injury claims from customers, visitors or passersby
  • Protects against claims for accidental damage to third-party property
  • Includes legal defence and settlement costs
  • Covers incidents on your premises or caused by your operations offsite
  • May include product liability for goods supplied

Typical Third-Party Liability Scenarios


  • A visitor trips over equipment and claims compensation for injury
  • Accidental damage to a client’s property while visiting your factory
  • Third-party vehicle damage caused by your delivery driver
  • Claims arising from subcontractors working on your behalf
  • Defamation or nuisance claims linked to your business activities

Why Your Defence Manufacturing Business Needs This Insurance

Defence manufacturing involves high-value equipment, complex operations, and visits by employees, contractors and suppliers. Even with the best safety controls, accidents can happen.

Liability claims can come with legal costs, compensation payouts, and potential harm to your reputation. Protection through Public & Third-Party Liability Insurance helps to:


  • Defend your business against costly claims for injury or damage
  • Cover legal fees involved in defending or settling claims
  • Maintain financial stability if faced with unforeseen incidents
  • Meet contractual insurance requirements from clients and partners
  • Support your business reputation by handling claims professionally
  • Give peace of mind to business owners, staff and stakeholders

Common Hazards in Defence Manufacturing


  • Equipment and machinery causing accidental injury
  • Slips, trips and falls on factory or yard premises
  • Errors during on-site repairs or installation work
  • Damage to neighbouring property during deliveries
  • Third-party claims related to pollution or contamination

What Does Public & Third-Party Liability Cover?


  • Compensation claims from accidents causing injury to third parties
  • Coverage for accidental damage to third-party property
  • Legal defence costs for claims covered by the policy
  • Costs related to settlements and court awards
  • Personal injury claims including illness and disease caused by your operations
  • Costs arising from claims against subcontractors working under your control

What Is Typically Not Covered?


  • Deliberate or fraudulent actions by the insured business or employees
  • Damage to your own business property or assets
  • Contractual liabilities you have agreed to that go beyond standard legal responsibilities
  • Claims caused by professional negligence, requiring separate professional indemnity insurance
  • Employer’s liability and injuries to your employees (covered under Employer’s Liability insurance)
  • Product defects causing injury or damage (may require product liability cover)

How to Get the Right Public & Third-Party Liability Insurance

Purchasing the right liability coverage requires understanding your business risks and operations. Our expert team helps you evaluate your needs and customise your policy accordingly.


  • 1. Provide details about your defence manufacturing operations and sites
  • 2. Specify estimated annual turnover and number of employees
  • 3. Disclose previous liability claims or incidents
  • 4. Choose cover limits appropriate to your business size and contract requirements
  • 5. Discuss add-ons such as product liability or subcontractor coverage if required

Our Simple Quote Process


  • Submit a quick online form or call us for immediate advice
  • Review your tailored quote with one of our insurance specialists
  • Adjust cover limits and inclusions to suit your needs
  • Purchase securely online or over the phone
  • Receive your policy documents and summary instantly via email

Common Questions About Public & Third-Party Liability Insurance

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What is Public & Third-Party Liability Insurance?

Public & Third-Party Liability Insurance provides protection against legal liability for injury or property damage caused to third parties during your business operations. It covers compensation and legal costs following claims.

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Who needs this type of insurance?

Any business that interacts with the public, customers or other third parties—especially those with physical premises or operations that could cause injury or damage—should have this insurance. It’s vital for defence manufacturing due to its inherent risks.

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Does this insurance cover claims from my employees?

No, claims by employees for injury or illness are usually covered under Employers’ Liability Insurance, which is a separate policy.

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Am I covered if a subcontractor causes damage?

This depends on your policy and contract terms. Some policies include cover for subcontractors if they act under your control, but others require the subcontractor to have their own insurance. Clarify this with your insurer.

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How much cover do I need?

Cover limits vary based on your business size, the value of contracts, and risk exposure. In defence manufacturing, it’s common to have limits from £1 million upwards. We can help assess the right level for your business.

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Can I get Public & Third-Party Liability Insurance if I have previous claims?

Yes, previous claims do not automatically exclude you. Insurers will review your claims history and current risk management measures. Prudent controls can help secure competitive terms.

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What should I do if a third party makes a claim against me?

Contact your insurer as soon as possible and provide full details. Do not admit liability or settle the claim without insurer consent. Your policy will typically include expert legal support to assist your defence.

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Does this insurance cover product defects?

Some policies may include product liability as standard or as an optional extension. For defence manufacturers supplying products, this cover is crucial to protect against injury or damage caused by defective goods.

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How does Public & Third-Party Liability differ from Employers’ Liability?

Public and Third-Party Liability covers claims from third parties not employed by your business, whereas Employers’ Liability covers injury or illness claims by your employees resulting from their work.

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Can I bundle this insurance with other policies?

Yes, many insurers offer combined packages including Public & Third-Party Liability, Employers’ Liability, Professional Indemnity, and Property insurance designed for defence manufacturers. Bundling can offer convenience and savings.
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"Our liability insurance with Insure24 gave us the confidence to focus on our manufacturing operations without worry. Their prompt claims support helped us handle an incident smoothly and professionally."

James R., Defence Manufacturing Operations Manager

Additional Advice & Considerations for Defence Manufacturers

While Public & Third-Party Liability Insurance is essential, it's important to consider a comprehensive risk management approach:


  • Implement rigorous health and safety practices to minimise accidents
  • Ensure proper staff training and supervision of hazardous equipment
  • Vet subcontractors and suppliers to confirm they have adequate cover
  • Maintain clear records of incidents and near-misses for ongoing improvement
  • Review insurance levels annually or after significant changes

Complementary Insurance Policies


  • Employers’ Liability – legal requirement for employee injury protection
  • Professional Indemnity – cover for advice or design errors
  • Product Liability – protects against defective goods claims
  • Property Insurance – protects business premises and contents
  • Business Interruption – covers loss of income after insured events

FREQUENTLY ASKED QUESTIONS

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What types of incidents does Public & Third-Party Liability Insurance cover?

It covers incidents causing accidental injury to third parties or accidental damage to their property caused by your business activities, including injuries on your premises or caused by your staff, vehicles, or products.

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Is Public Liability Insurance mandatory for defence manufacturers?

It is not legally mandatory but often required by contract or tender for defence manufacturers working with government or corporate clients. It also protects your business from potentially crippling financial claims.

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How do I make a claim if a third party contacts me?

Notify your insurer immediately and forward any correspondence. Do not admit fault or respond without legal advice. Your insurer will guide you through the claims process and manage defence or settlement.

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Can I extend cover to subcontractors and temporary workers?

Some policies include cover extensions for subcontractors and temporary workers under your control, but always ensure subcontractors have their own liability insurance where appropriate.

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Can Public & Third-Party Liability Insurance cover environmental damage claims?

Standard liability policies often exclude pollution or environmental damage claims. You may need separate environmental or pollution liability cover depending on your operations.

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