About MGA

Our History

MGA is a privately owned Australian based Cost Consultancy. The business was founded by our Managing Director Mr. Sean McGarry 1996. Our focus is Cost Management of Projects, Operations and Maintenance.

We operate from inception to hand over and through to management of the asset in the Mining, Infrastructure, Oil and Gas, Commercial and Residential sectors.

Our Vision

We aim to provide the highest quality cost management services throughout Western Australia, Australia and internationally.

We deliver a Competent, Confident and Clinical service with Intelligent, Intuitive and Insightful staff, resulting in significant cost savings for our clients.

We aim to provide a stable, challenging and enjoyable working environment for our team.

Our People

The MGA Senior Management Team collectively have over 100 years of industry experience, more than half of which is with MGA.

Sean Mcgarry

Managing Director

Sean established MGA in 1996. He has over 35 years construction industry experience across all sectors. He has worked for both professional Quantity Surveying practices and construction companies in Australia and overseas. Sean is a qualified commercial arbitrator and considers Contract Management as one of his key strengths.

Stuart Randall

Director

Stuart joined MGA in 2007. He has worked as a Quantity Surveyor for over 30 years in the construction industry in both the United Kingdom & Australia. His experience includes working for major blue chip clients, major construction companies & localised subcontractors. Stuart considers contract management as one of his key strengths.

Gary Wilson

Director

Gary joined MGA in 2007 and has nearly 30 years’ experience in the construction industry in both the United Kingdom and Australia across most industry sectors. His experience includes working on site in senior contract management roles and providing estimating support. He considers Estimating and Contract Management to be two of his key strengths.

Paul Lavery

Associate

Paul has over 30 years’ experience as a Quantity Surveyor in varying levels of roles in the UK, Ireland and Australia.  In late 2012 he was elected a Fellow of the RICS (Oceania) in recognition of his professional dedication, experience and achievements. Paul has had significant experience working on Resource projects for BHP as well as in the Commercial and Residential sectors in the UK and Ireland.

Steve Timmings

Lead Quantity Surveyor

Steve Timmings has over 30 years quantity surveying experience including contract administration and detailed first principles cost estimating.  Steven’s career has seen him involved in a variety of industry sectors, including resources and infrastructure.

David Pieterse

Lead Quantity Surveyor / Estimator

David is an accomplished SMP Estimator and Quantity Surveyor with over 20 years of experience.  He has worked across many industries including mining iron ore, gold, coal and infrastructure road and rail.

Phillip Colmer

Lead Quantity Surveyor/ Location Manager

Phillip has over 50 years of experience within the construction industry. He has a large variety of project experience including Commercial, Residential, Infrastructure, Resources and Oil and Gas. Phillip brings experience from the United Kingdom, Middle East, Asia and Australia.

Perth Office
Adelaide Office

Perth Office

Level 9/66 St Georges Terrace, Perth WA

Phone Number:

Adelaide Office

Level 7/147 Pirie Street, Adelaide SA

Phone Number:

Perth Office
Adelaide Office

Perth Office

Level 9/66 St Georges Terrace, Perth WA

Phone Number:

Adelaide Office

Level 7/147 Pirie Street, Adelaide SA

Phone Number: