In addition to our certified WHS, Quality and Environmental Management Systems, Colin Joss & Co Pty Limited holds accreditation with the Office of the Federal Safety Commissioner, other State and Territory Governments, local Councils, and numerous other entities.

ISO 45001:2018 Occupational Health & Safety Management System Certification

Joss has applied a structured approach to Safety Management on the sites in which we work since the Company’s inception and continues to maintain Certification of our OH&S Management System to Australian and International Standards through SAI Global Certification Services.

ISO 9001:2015 Quality Management System Certification

Since 1996 the Company has maintained a Certified Quality Management System in accordance with Australian and International Standards to help us control our services and provide the level of assurance that our clients expect. SAI Global regularly audit our Divisions to monitor the continued development and compliance of our system to the International Standard.

ISO 14001:2015 Environmental Management System Certification

In order to minimise our environmental impacts and achieve the desired outcomes of the Company and our clients, Joss has developed and utilises an Environmental Management System which complies with the requirements of the Australian and International Standard. 

Green Star

It is important to Joss Group that we minimise the impact of the works we perform and to ensure that we have the expertise to do so. Joss employs four Accredited Green Star Professionals who are able to provide advice and assistance that reflects the level of appetite and commitment of our clients regarding sustainability considerations on projects. To date these staff have been able to provide alternatives to clients that improve the liveability and running costs of buildings, through to full Green Star Certification.