What We Do

For over 35 years’, Bocol as Principal Contractor, has established a strong reputation for delivering premium levels of specialised civil engineering construction service, to both the public and private sectors of Western Australia. Specialising in bridge construction and other civil related infrastructure, Bocol has a long and proven record in the successful delivery of technically demanding civil engineering construction projects throughout Western Australia.

Our clients include major government departments; Main Roads Western Australia and the Public Transport Authority, for whom we have completed over 45 bridge related infrastructure projects since our incorporation in 1979.

Our vast bridge construction experience varies in both scope and complexity from incrementally launched reinforced concrete structures to high steel-arch suspension footbridges.  Our structural concrete experience extends to large cut and cover tunnels, mechanically stabilised earth walls, cantilevered piled retaining walls and heavy concrete foundations. Our other civil experience includes road highway construction with both granular and thick lift asphalt pavements to Main Roads Western Australia standard and specification.


Our company is prequalified to the highest Main Roads Western Australia Bridge Category, B4, and Roadwork Category R2.  Further, Bocol is prequalified with Water Corporation and Landcorp WA, to undertake major multi-disciplinary civil construction works.

Project Delivery

Our project delivery model is client focused.  It describes our objective to create and maintain ongoing business relationships with our clients.  We are committed to providing our clients with high quality outcomes defined by specific and measureable qualities.

Our project delivery systems benefit from best practices and implementation from our 35 years of construction experience, and integrate best practice project management principles.  Our integrated management system is certified by the registered company certificates issued by Bureau Veritas for health and safety, quality and environment, which provides great confidence to our clients throughout all stages of the project delivery process.

Our embedded health and safety culture is founded on ethical and moral principles: working safely and ensuring the prevention of injury and ill health to everyone involved and affected by our operations, is absolute to the management strategies, objectives and policies of the company.  Our outstanding safety record and performance over the past 35 years is a result of management’s continual commitment to articulate, lead, demonstrate and be accountable for the health and safety culture and performance of the company.

We have extensive experience in meeting aggressive and complex schedules, and the technical expertise in all forms of bridge and civil related infrastructure construction to provide constructability advice throughout all stages of the project delivery process. Our ability to procure the best supply chain personnel from; specialist design consultants, suppliers and subcontractors, is a result of our 35 years of procurement experience for both large and smaller type projects.  We leverage these long standing relationships with safe and quality contractors who are able to deliver high quality and cost effective procurement services.

Our Vision

Our company understands that to continue to be successful we need to remain at the forefront of continually raising our own standards in respect to all stages of the project delivery process.

These standards reflect our commitment to high quality product outcomes and the highest standards of health and safety; certainty of cost, value for money and client satisfaction.

To deliver these standards of performance, we will continue to invest in our people, plant and equipment, project management and integrated management systems. We will also work hard at maintaining our strong and long term relationships with all of our clients and supply chain personnel.