Article
Insurance Requirements for Government Construction Contracts in Australia
Topic
Commercial InsuranceAuthor
Shane StewartGovernment construction contracts impose specific insurance obligations that differ from private sector work. Here's what contractors need to know about compliance and cover.
Winning a government construction contract is one thing. Meeting the insurance obligations embedded in it is another. State and federal government contracts impose specific requirements around policy types, minimum limits, approved insurer ratings and evidence of cover that go well beyond standard commercial insurance.
Common insurance requirements
Most government construction contracts require contract works insurance (often principal-arranged, sometimes contractor-arranged depending on the delivery model), public and products liability with minimum limits of $20M–$50M, professional indemnity where any design, engineering or advisory services are included, workers' compensation compliant with the relevant state legislation, and motor vehicle insurance for all plant and vehicles used on site.
Some contracts also require specific extensions such as vibration and removal of support cover, cover for existing structures and surrounding property, and pollution liability endorsements.
Where contractors get caught
The most common compliance issues we see involve contractual liability exclusions in standard policies that carve out the very obligations the head contract requires, business interruption indemnity periods that are too short for the actual project duration, declared values that haven't been updated to reflect current replacement costs, and professional indemnity gaps where the contractor provides any form of design input, even if it's not their primary role.
Performance bonds and bank guarantees
Government contracts almost universally require performance security — typically 5% of contract value as a bank guarantee or surety bond under AS2124 or AS4000 wording. Many contractors default to bank guarantees without realising that surety bonds are accepted on virtually all government contracts and don't consume bank facility limits.
Getting it right before you tender
The time to review your insurance position against a government contract is before you submit the tender — not after you've won it. We review the insurance clauses in your target contracts, identify any gaps in your current program, and ensure your cover will satisfy principal requirements from day one.






