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Engineering, Environmental & Technical Consultancy (PSP002)

Hille, Thompson and Delfos is a Professional Partnership of Surveyors that has experience in all major facets of Surveying and town planning. The Practice commenced business in 1956 and has grown to a team of 15. Although our main area of operation is the Midwest we have and can provide services across the state. 

We are committed to an operational approach which guarantees commitment by all staff to all work undertaken. At HTD we ensure that a Director is always involved in every project and clients can be assured that Hille Thompson & Delfos’ continued pursuit of excellence and our commitment to quality of service has been translated into our Quality Management System. 

All our survey teams are equipped with RTK GNSS Systems and Robotic Total Stations. We also operate Terrestrial Laser Scanners and are CASA certified for Drone operations.


is qualified within the following sub-categories:

  • Surveying (PSP002-013)