Quality, Safety & Environment



GC&J Constructions have a fully accredited QA-WHSE Management System. We undergo regular audits both internally and through external third party’s to ensure compliance with the industry standards.


We are committed to the implementation, maintenance and improvement of our management system that meets the requirements of Australian and International Standards. This is managed through our integrated internal management system.


Our highest priority is to ensure the health, safety and well being of all persons who come into contact with our works. With this in mind, we plan and execute works in a manner that places people and the environment first.



GC&J Construction’s formal third party certified Quality Assurance System ensures the highest possible service to our clients. This system has been specifically documented to satisfy the requirements of the ISO 9001-2015 standard which is regularly audited by TQCS International Pty Ltd.



ISO 9001-2015 Certification Mark - 1210




GC&J Constructions is committed to ensuring that all workers on sites are not exposed to any health and safety hazards. Our Management System requirements management and workers to consult and communicate when identifying hazards and assessing risks to ensure appropriate controls are implemented.


Our Safety Management System fully complies with the requirements of the standard ISO 45001-2018 through TQCS International Pty Ltd.




ISO 45001-2018 Certification Mark - 1210


In addition, GC&J Constructions has accreditation under the ReturntoworkSA scheme.




GC&J Constructions is ever mindful of the damage that can be done to the environment.  Therefore, at the start of each project, we present to each client an Environmental Waste and Management Plan. This plan is in keeping with our concerns that the project has a minimal impact on our environment.


We have a formal Third Party Certified Environmental System in place. This system has been specifically documented which satisfies the requirements of the Australian Standard AS/NZS ISO 14001.

Environment ISO 14001 Certificate1024_1