Our clients come from all areas of the construction industry including; government bodies, contractors, not for profit, legal and supply sectors.

"Our company Superior Jetties has used Michael van Koeverden of CQT Services Pty Ltd as a consultant in our international network on specialist jobs where we produce floating precast concrete pontoons in salt water applications.  The information has been provided in a timely and practical manner that has produced immediate results.  The deliverables included mix designs, procedures, staff training and supplier liaison.


Michael has an extensive industry network that can benefit your business through expedited results.

We would not hesitate to recommend their services.

John Hogan, AD Mech ENG, B Bus, CMP, GAICD


Superior Group"  - 2016

"We recently engaged Michael as consultant for a major RMS roadworks project in Sydney.  Michael’s very extensive knowledge and experience in concrete, aggregates and RMS Pavements greatly assisted us and our client in identifying the root causes of the issues experienced on site and provided very meaningful learnings for all.  All parties achieved a very positive outcome in the end.

Acting GM (Sydney-based pre-mixed concrete supplier)"- Name withheld

Some of our other Clients