Understanding Indemnity

August 14, 2026

By Robin Friefield-Hudson, City of Mississauga

 

What Is Indemnity?

Indemnity is a legal or financial commitment by one party to compensate another party for specified losses, damages, liabilities, or costs. In practical terms, it is a risk-transfer mechanism: the party best positioned to control or manage a particular risk agrees to bear the financial consequences if that risk results in a claim or loss.

 

At its core, indemnity is intended to protect one party from having to absorb the full financial burden of an incident caused by or connected to another party’s work or actions.

 

Indemnification and Insurance

Insurance is one of the most common forms of financial risk transfer. In exchange for a defined premium, an insurer agrees to respond to covered claims and honour its contractual obligations to the policyholder, subject to the policy’s terms, limits, exclusions, and conditions.

 

In our personal lives, we purchase insurance to protect against loss or damage to our homes, automobiles, and personal property. For example, if we are involved in a car accident and our vehicle is damaged, the insurance company may pay for the repairs, less any applicable deductible, provided the loss is covered under the policy.

 

Similarly, if a building insured for property damage suffers a covered loss of $100,000, the insurer compensates the policyholder for the actual loss, subject to the policy wording and applicable limits. The objective is to restore the insured party to the financial position they occupied before the loss occurred—no better and no worse. This is the fundamental insurance principle of indemnification.

 

What Does Indemnity Mean in Our World?

Whether a supplier is building a park, providing janitorial services, pruning municipal trees, or delivering another public service, it is essential to ensure that the organization is protected from financial risks associated with the supplier’s work.

 

A properly drafted indemnity clause is a key risk management provision in a contract. It assigns responsibility for losses to the party that assumes or controls the relevant risks, protects the owner from third-party claims, and promotes accountability throughout the life of the contract.

 

When a supplier agrees to an owner’s indemnity clause, the supplier is agreeing, in essence, to reimburse or protect the owner against certain costs, legal fees, settlements, judgments, damages, or liabilities arising from the supplier’s work, acts, omissions, negligence, or misconduct, depending on the wording of the clause.

 

Without appropriate insurance, the supplier may have to fund these obligations directly. This can create significant financial hardship for the supplier and may also create uncertainty for the owner if the supplier does not have the financial capacity to respond to a claim.

 

Insurance in Construction Contracts

In construction projects, contractors are typically required to maintain insurance coverage that corresponds to the risks associated with the work.

 

Depending on the project, this may include:

  • Commercial General Liability insurance
  • Professional Liability insurance, where design or professional services are involved
  • Automobile Liability insurance
  • Pollution Liability insurance, where applicable
  • Builder’s Risk insurance

 

These policies may respond to claims that also trigger contractual indemnity obligations. For example, if a contractor’s negligence causes property damage during construction, the contractor’s insurer may respond to the resulting claim if the proper coverage is in place and the claim falls within the policy terms.

 

Why Indemnity Matters

Construction and service contracts can involve significant risks, including:

  • Bodily injury to workers or members of the public
  • Property damage
  • Construction defects
  • Environmental contamination
  • Loss of revenue, profit, or use claims

 

An indemnity clause defines who is responsible for these risks. Since the contractor or supplier is usually the party best positioned to manage and control the work, they are also typically responsible for maintaining the insurance necessary to support those obligations.

 

Knowing that they may be required to indemnify the owner encourages contractors and suppliers to:

  • Follow health and safety requirements
  • Maintain appropriate insurance coverage
  • Properly supervise employees and subcontractors
  • Implement practical risk-management controls
  • Comply with applicable laws, regulations, permits, and contractual requirements

 

In this way, indemnity provisions promote greater accountability and help ensure that risk is allocated to the party with the greatest ability to prevent, manage, and insure against the loss.

 

Responsibility for Subcontractors and Third-Party Claims

Contractors generally control their employees, subcontractors, construction methods, equipment, materials, and health and safety practices. For that reason, a well-drafted indemnity clause often requires the contractor to accept responsibility not only for its own acts or omissions, but also for those of its employees, subcontractors, and agents.

 

This gives the owner a clearer and more practical source of recovery and reduces the risk of disputes about which project participant should respond to a claim.

 

Third-party claims are common in construction and service contracts. Examples include:

  • A pedestrian injured by falling debris
  • Damage to adjacent property
  • Environmental contamination affecting neighbouring lands

 

Without an indemnity provision, the owner may be drawn into costly litigation and may incur significant legal expenses, even where the loss was caused by the contractor’s work. A properly drafted indemnity clause allows the owner to send the claim to the contractor, or to the contractor’s insurer where applicable, so that the party responsible for the work can deal with the claimant directly.

 

It is important to remember that the absence of insurance does not eliminate an indemnity obligation. If no insurance is in place, the matter may simply be uninsured, meaning the indemnifying party has directly assumed the financial responsibility for the claim, including the potential consequences of any losses, legal costs, settlements, or judgments.

 

For municipalities and other public-sector organizations, this protection is essential to safeguard public funds and project budgets from losses arising from supplier or contractor activities.

 

Drafting Considerations

A well-drafted indemnity clause should clearly identify who is protected, what types of claims or losses are covered, and what events trigger the indemnity obligation. Clear and consistent language is critical to reduce ambiguity, support compliance, and minimize disputes about interpretation.

 

A simplified example might state:

“The Contractor shall indemnify, defend, and hold harmless the Owner, its officers, employees, agents, and representatives from and against all claims, demands, damages, losses, liabilities, costs, and expenses, including legal fees, arising out of or resulting from the performance of the Work, to the extent caused by the negligent acts, errors, omissions, or misconduct of the Contractor, its employees, subcontractors, or agents.”

 

The wording of an indemnity clause should always be reviewed in the context of the specific contract, the nature of the work, the applicable legal requirements, and the insurance that is available to support the obligation.

 

Conclusion

For municipalities and other public-sector organizations, a carefully drafted indemnity clause, supported by appropriate supplier insurance, provides essential financial protection and contributes to the effective management of contract and project risks. When used properly, indemnity helps ensure that responsibility follows control, that losses are directed to the party best able to manage them, and that public resources are protected.

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