COLAS Australia, a leader in the Road Construction and Maintenance Industry, was formed in 2008 with the acquisition of SAMI Bitumen Technologies. COLAS Australia has continued to expand its operations throughout Australia and New Zealand with the acquisition of a number of local companies and is now supported by over 500 employees across 15 work sites in 5 states.  Colas Australia is part of the Colas Group which includes over 65,000 staff worldwide.