Our People


Our qualified professional team and our knowledge of the latest technological innovations ensure that we deliver first rate projects to our clients.

Our management team comprises:

  • Phillip Hangyasi, Construction and Project Manager - 15 years’ experience
  • Howard Nguyen, Technical Director - 35+ years’ experience
  • April O’Malley - Office Manager - 25 years’ experience
  • Aiden Zadeh, Mechanical Engineer - 3 years experience
  • Cassandra Wilson, Accounts - 20 years experience


Phillip has over 18 years’ experience within the building services field primarily as a design engineer. He has extensive expertise in concept design of major buildings, employing energy efficient and innovative technologies in all services and using his contracting experience to provide pragmatic workable solutions.

Phillip has been involved in a wide variety of projects including the design of new office buildings; commercial fit outs, data centres, education, community facilities, retail and hospitals.
Phillip believes that excellent building services design should always be cost efficient, environmentally sustainable and flexible.

With a combined contracting and consulting background Phillip understands that designs are not just lines on a page, they are systems that need to be installed and commissioned on site. He provides fully coordinated designs which insure that projects are delivered on time and budget.

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  • To make a significant and positive contribution to the employer’s business by utilizing my knowledge and skills, deliver projects within the budget and program
  • To be responsible and accountable to the environment

Profile Summary

  • 2013-2009 as National Engineering Manager of Haden Engineering Australia (part of Norfolk Group)
  • 2006-2009 based in London as Project Director of Waterman International (Parent company of Waterman AHW - Australia)
  • 2000-2006 as Project Director of Waterman AHW Ltd (Australia)
  • 1989-2000: as Project Manager of Waterman AHW Ltd (Australia)
  • 1986-1989 as Director and Partner of Building Services Co-partnership Ltd in New Zealand)
  • 1982-1986 as Engineering Director of General Electric Company (GEC-UK) in New Zealand

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