Our History
Established in 1989, Cossill & Webley are one of the most well-respected civil engineering firms in Australia.
With the first office in Perth, Cossill & Webley has established itself as the go-to civil engineering firm for urban, infrastructure and energy developments across Western Australia.
Cossill & Webley has led a number of landmark, award-winning projects across the state including Ellenbrook, Alkimos and Brighton.
In 2016, Cossill & Webley expanded its operations by opening an office in Melbourne, Victoria.
Led by directors Ray Todd, Troy Boekeman, Mark Wallis, Avril Thomson and Nathan Butson, the Cossill & Webley team are rapidly expanding their footprint in the Melbourne market in the same way they did in Perth: by delivering innovative, sustainable and award-winning projects to their clients multi-disciplinary projects.