Environmental & Pollution Liability Insurance

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Protection against pollution, contamination and environmental damage arising from office operations

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We compare environmental liability cover from leading UK insurers

  • Allianz
  • Aviva
  • QBE
  • RSA
  • Zurich
  • NIG

Environmental & Pollution Risks in Office Environments

While offices are often viewed as low-risk, many commercial office premises store substances that can cause environmental damage if released. Cleaning chemicals, printer toners, fuels, oils and waste materials can all create pollution exposures.

Environmental & pollution liability insurance protects businesses against clean-up costs, third-party claims and regulatory action following pollution incidents originating from office premises.

Why Offices Face Environmental Liability

UK environmental law places strict responsibility on occupiers and operators. Liability can arise even where pollution is accidental or gradual.


  • Storage of cleaning chemicals and solvents
  • Fuel or oil used for generators or heating
  • Waste handling and disposal obligations
  • Leaks affecting drains, land or watercourses
  • Regulatory investigations and enforcement

What Does Environmental & Pollution Liability Insurance Cover?


  • Sudden and accidental pollution incidents
  • Gradual pollution (where included)
  • Environmental clean-up and remediation costs
  • Third-party injury and property damage
  • Regulatory defence and investigation costs

Common Office Pollution Claim Scenarios

Environmental claims often arise from relatively small incidents that escalate due to clean-up and regulatory involvement.


  • Chemical leaks entering drainage systems
  • Fuel or oil spills from generators
  • Improper waste storage or disposal
  • Contamination of neighbouring premises
  • Local authority enforcement action

Who Needs Environmental Liability Insurance?


  • Commercial office occupiers
  • Office landlords and managing agents
  • Serviced office operators
  • Shared workspaces and business centres
  • Premises storing chemicals or fuels

Choosing the Right Level of Environmental Cover

Environmental liability limits should reflect worst-case clean-up costs and potential third-party exposure.


  • £250,000–£500,000 for low-risk offices
  • £1 million+ for larger premises
  • Higher limits near waterways or sensitive land
  • Consider gradual pollution exposure
  • Check landlord or contractual requirements
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We didn’t realise our cleaning chemicals created an environmental exposure. Insure24 identified the risk and arranged cover quickly.

Facilities Manager – UK Office

FREQUENTLY ASKED QUESTIONS

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Do offices really need environmental liability insurance?

Yes. Even small offices can face significant clean-up costs and regulatory action following pollution incidents.

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Is pollution covered under public liability insurance?

Pollution is often excluded or very limited under public liability policies. Environmental liability insurance is required for full protection.

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Does cover include clean-up costs?

Yes. Clean-up and remediation costs are a core part of environmental liability insurance.

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Are gradual pollution incidents covered?

Some policies include gradual pollution, but this must be specifically requested and confirmed.

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How quickly can environmental liability cover be arranged?

In most cases, cover can be arranged quickly, often within the same working day.