Who Are We?

Crozier Geotechnical Consultants is an Engineering Geology based Geotechnical Consultancy that offers a comprehensive range of geotechnical services to a broad range of clients. Crozier Geotechnical Consultants undertakes site investigations and reporting for over 250 individual sites per year, along with construction supervision, advice and monitoring.

The Right Size

Established in 2001, the company has grown and is now a small consultancy, employing experienced Engineering Geologists and Geotechnical Engineers with expertise in the residential and commercial site investigation and slope stability fields. Our clients include residential home-owners, builders, architects, consulting engineers, commercial developers and local Councils. The scale of our business ensures you are always working with the same experienced Engineer throughout your project.

Where Are We?

Located on the lower Northern Beaches of Sydney we have extensive experience in residential investigations and reporting for Development Application purposes to the local Councils (Warringah, Manly, Mosman, North Sydney, Pittwater, Woollahra, Waverley etc) whilst also undertaking works across the entire Sydney region and NSW.


Our Key Personnel

Troy Crozier

Principal Engineering Geologist
MEng. Sc (Eng. Geol), BSc (Geology), Dip. (Civil Eng)

Troy has over 15 years experience in both the consulting and mining industry in engineering geology and resource investigation fields through NSW and WA. Upon completing his Masters Degree in Engineering Geology in 2009 he began assuming a more senior role within Crozier Geotechnical and is now responsible for the daily operation of the business, supervision and mentoring of staff and review and preparation of technical reports and data analysis.

Peter Crozier

MSc (Geology)   |   NPER, CPEng.

Peter has over 40 years experience in the engineering geology and laboratory testing fields. He has worked on large mining projects (Bougainville Copper & Porgera, PNG) and industrial developments (ELGAS Caverns, North Sydney Storage Tunnel) whilst dedicating the last 10 years of his career to the residential and commercial consulting field through establishing Crozier Geotechnical Consultants.

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