TQCSI is regarded as the most professional certification body in the world. We audit and certify organisations to ISO Standards for all management systems in 40+ countries throughout Australia, the Pacific, Asia, the Middle East, Africa and Europe.

Our objective is to provide a reliable. no nonsense and simple auditing and certification process for organisations to achieve ISO certification and continual improvement.

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ISO certification for Security in China

Congratulations TQCSI (China) for being approved by ANAB for auditing and certifying clients to ISO 27001 (Information security management systems - Requirements). TQCSI is accredited by JAS-ANZ for certifying...

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Few people realise just how many projects are publicly funded, but it forms a large proportion of major project spend worldwide. The numbers can be mind-blowing, for example in the UK, the Government funded major projects portfolio is some $800bn lifetime value. Defence forms a high profile major part of this, echoing the Australian Government’s recent commitments to some $200bn of defence capability acquisition ranging from submarines and ships to aircraft and land-based vehicles for the Australian Defence Force.


One of TQCSI-Yaran’s clients, PSG Holdings has joined forces with Lend Lease Holdings to replace the RAN’s old Oil Wharf at Garden Island in Sydney. 

To be known as the Bayinguwa Critical Wharf Works Project, the $213 million project was announced today and is due for completion in February 2022.

PSG Holdings is certified by TQCS-Yaran to ISO 9001, ISO 14001 & AS 4801 for their integrated management system.


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ISO 9001, ISO 14001, AS 4801, FSSC 22000, ISO 22000, HACCP, ISO 27001, ISO 55001 and more