Construction Works and Legal Liability Insurance
Material Damage and Legal Liability issued under a single aligned policy.
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Annual Contract Works and Single Project Contract Works

One Underwriting’s new Annual Contract Works and Single Project Contract Works insurance policies has been launched. Our packaged policy combines Material Damage and Legal Liability, issued under a single aligned policy backed by the power of Lloyd’s of London. This means;

Our competitively priced combined policies now provide brokers with a seamless solution for your construction clients. Contact one of our mobile plant and construction experts, who are available to work with you to ensure your clients are adequately covered.

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We provide cover for:

We provide cover for:
  • Annual or contract policies. Contracts up to $30 million in value.
  • Construction periods up to 24 months plus 12 months maintenance period
  • Commercial, Industrial, Civil or Infrastructure projects
  • Mechanical Installation & Erection Works
  • Projects anywhere in Australia including above 26th parallel
  • Single Project policy or Annual Renewable policy
  • Building construction projects including office, retail, commercial, factories, warehouses and public buildings
  • Civil construction projects including roads, bridges, pipelines, earthmoving and public infrastructure
  • Erection projects including chemical and manufacturing plant, water treatment, alternative energy, power generation, mining and public infrastructure


  • Dams, other wet works and works offshore, Tunnels

Key benefits:

  • Ability to cover projects Australia Wide including northern Australia (i.e. FNQ and the Pilbara in WA)
  • No Contractual Liability exclusion or underground services exclusion.
  • Definition of Insured includes contractors, sub-contractors, consultants, governments, financiers and any other party as required by contract.

Why One Underwriting?

We bring combined experience from underwriting and broking to provide tailored products that are delivered effectively to our clients.
We listen to the needs of our clients and in turn we work with them to create innovative solutions for their clients.
We provide a range of boutique services that foster collaboration and alignment of goals with our clients.
We provide our clients with unparalleled access to International and Domestic insurance markets.

Let's Talk

We love hearing from you and we’re ready to help, so pick up the phone and speak to a real person. 1300 000 663

Alternatively use the form below to send us a message and we’ll be in contact as soon as we can.