COLAS Australia subsidiaries SRS Roads, COLAS West Australia, Sunstate Road Services and VSA Group represents the Groups strength in the supply and application of modified bitumen, specialty applications, waterproof membranes and general road sealing. COLAS operates crews throughout Australia to fulfil a full range of private and public sector work.

SRS Roads established in 1994 to promote SAMI Bitumen Technologies products has established itself as a leader in the contract services industry within Australia. Headquartered in Camellia, Sydney NSW, the company has now expanded to accommodate a growing customer base with operations out of Sydney, Brisbane and Port Macquarie. SRS Roads have developed purpose built equipment including Bitumen Sprayers, Seal Coat Sprayers, Automatic Cockerel Boxes, Rollers and Crack Sealing Equipment for the successful application of SRS Roads numerous products.

SRS crews consist of highly experienced operators who have been fully trained on the requirements for the successful application of all our products, and to ensure each site is managed safely with minimal disruption to ratepayers and the public.

COLAS West Australia Headquartered in Perth was established in 1996 to service the West Coast of Australia. Servicing metropolitan Perth extending to the Pilbara’s and Kimberly region COLAS West Australia has the ability to cover Australia’s largest state with its purpose built equipment including Bitumen Sprayers, Seal Coat Sprayers and Pocket Road Trains. COLAS West Australia joined the Group in 2002.

Sunstate Road Services commenced operations in 2004 based in the Wide Bay area of Queensland. Operations have expanded throughout regional Queensland to Townsville, Rockhampton and Maryborough to compliment the Wide Bay operations in Bundaberg and Hervey Bay. With its head office based in Hervey Bay Sunstate Road Services has spray seal crews available at all its regional locations with experienced operators and a modern fleet of specific equipment including variable bar bitumen sprayers, spreading trucks with automating boxes, self-propelled chip spreader, rollers, loaders, brooms and equipment trailers. Sunstate Road Services became part of the Colas Australia in 2014.

VSA Group Victorian Surfacing Alliance is constituted by two of Victoria’s most trusted independent specialist bituminous surfacing businesses, Primal Surfacing (established in 2003) and Inroads (established in 2007). Primal Surfacing based in Laverton North is one of the largest bituminous sealing companies in Victoria, with a proven track record of specialty work throughout metropolitan Melbourne as well as central and northern Victoria and southern New South Wales. Inroads Based in Horsham, delivers bitumen spray sealing services to state road authorities, local municipalities and Civil Contractors across Western and South Western Victoria as well as South Eastern South Australia. VSA was established in 2008 when privately owned Primal Surfacing and COLAS Australia owned Inroads joined to form the VSA Group. VSA Group is headquartered in Melbourne.