Accreditation Register

The information in this register is based on data provided to the OFSC and cannot be guaranteed. If you're an accredited company and believe your profile requires amendment, please contact OFSCengagement@dewr.gov.au. For the most up-to-date information, please contact the company directly. 

An excel version of this register is also available here (last extracted 31 August 2026). 

Westbourne Constructions Pty Limited

Expiry 15 October 2026/ACN 100 473 907
Construction capability -
Commercial, Residential
State -
New South Wales
https://www.westbourne.net.au/(opens in a new window)

Westbury Constructions Pty Ltd

Expiry 6 July 2028/ACN 155 351 518
Construction capability -
Commercial, Facilities Management and Building Services, Residential
State -
New South Wales
https://www.westbury.com.au/(opens in a new window)

Westforce Construction Pty Ltd

Expiry 11 February 2030/ACN 121 966 041
Construction capability -
Civil, Commercial
State -
Western Australia
https://westforce.com.au/(opens in a new window)

Whelans Group Investments Pty Ltd

Expiry 1 February 2031/ACN 143 750 449
Construction capability -
Civil
State -
Victoria
whelansgroup.com.au(opens in a new window)

Wiley & Co. Pty. Ltd.

Expiry 5 December 2028/ACN 010 604 869
Construction capability -
Civil, Commercial, Facilities Management and Building Services
State -
New South Wales, Victoria, Queensland, South Australia, Western Australia, Tasmania, Australian Capital Territory, Northern Territory
www.wiley.com.au(opens in a new window)

WILPAH PTY LTD

Expiry 8 January 2029/ACN 651 001 900
Construction capability -
Civil, Commercial, Facilities Management and Building Services, Residential
State -
Queensland, Northern Territory
https://www.wilpah.com.au(opens in a new window)

Winslow Constructors Pty Ltd

Expiry 24 February 2029/ACN 006 581 764
Construction capability -
Civil
State -
Victoria, Queensland, South Australia
https://www.winslow.com.au/(opens in a new window)

Winslow Infrastructure Pty. Ltd

Expiry 24 February 2029/ACN 119 092 385
Construction capability -
Civil
State -
Victoria, Queensland, South Australia
https://www.winslow.com.au/(opens in a new window)

Winsman Group Pty Ltd

Expiry 20 July 2028/ACN 621 690 355
Construction capability -
Commercial, Residential
State -
New South Wales
https://www.winsmangroup.com.au/(opens in a new window)

Woden Contractors Pty. Limited

Expiry 23 September 2027/ACN 008 581 342
Construction capability -
Civil
State -
New South Wales, Australian Capital Territory
https://www.wodens.com.au/(opens in a new window)

Wolf Construction Australia Pty. Ltd.

Expiry 13 October 2027/ACN 164 873 821
Construction capability -
Commercial, Residential
State -
Victoria
https://www.wolfgroupaustralia.com.au/(opens in a new window)

WSP Australia Pty Limited

Expiry 8 September 2030/ACN 078 004 798
Construction capability -
Civil, Facilities Management and Building Services
State -
New South Wales, Victoria, Queensland, South Australia, Western Australia, Tasmania, Australian Capital Territory, Northern Territory
https://www.wsp.com/en-au(opens in a new window)

Wurrba Pty Ltd

Expiry 12 April 2028/ACN 645 927 171
Construction capability -
Civil, Commercial
State -
Northern Territory
https://www.wurrba.com.au/(opens in a new window)

YARA CO PTY LTD

Expiry 26 June 2031/ACN 672 999 281
Construction capability -
Civil, Commercial, Facilities Management and Building Services, Residential
State -
New South Wales, Victoria, Queensland, South Australia, Western Australia, Tasmania, Australian Capital Territory, Northern Territory
https://www.yara.com.au/(opens in a new window)

Yurika Pty Ltd

Expiry 8 December 2031/ACN 100 214 131
Construction capability -
Civil
State -
Queensland
https://www.yurika.com.au/(opens in a new window)

Zauner Construction Pty Limited

Expiry 2 November 2028/ACN 087 732 607
Construction capability -
Commercial
State -
New South Wales, Victoria
https://zauner.com.au/(opens in a new window)

Zenviron Pty Ltd

Expiry 24 September 2027/ACN 612 344 313
Construction capability -
Civil
State -
Victoria, Queensland
https://zenviron.com/(opens in a new window)

Zinfra Pty Ltd

Expiry 11 June 2031/ACN 156 517 305
Construction capability -
Civil
State -
New South Wales, Victoria, Queensland, South Australia, Western Australia, Tasmania, Australian Capital Territory, Northern Territory
www.zinfra.com.au/(opens in a new window)