Stewart Greenhill

Part of Geotech Ltd., Universal Tracking Systems Pty Ltd. is an Australian company that provides geophysical surveying services and equipment. The company is based in Perth Airport, Australia. Universal Tracking Systems was acquired by Aeroquest International Ltd., part of Geotech Ltd. from May 14, 2012 on July 04, 2007 for $18.82 million.

Aeroquest International Ltd. provides airborne geophysical technologies and services. It offers data acquisition, processing, and interpretation services. The firm also provides irborne geophysics surveys through Aeroquest Airborne; aerial geomatics surveys through Aeroquest Mapcon; and the custom design and construction of geophysical sensors and instruments through Geophex. The company was founded on September 21, 2001 and is headquartered in Mississauga, Canada.

Part of Epiroc AB, Corescan Pty Ltd. is an Australian services company that specializes in the acquisition, processing, and interpretation of hyperspectral data. The company is based in Ascot, Australia. Corescan has developed advanced hyperspectral sensors and data processing technologies that deliver new geological knowledge. The company's laboratories are suitable for large-scale and remote projects, as well as situations where real-time drilling decisions are required. The company was founded in 2000 by Nino Tufilli and Neil E. Goodey, with Neil E. Goodey serving as the CEO since then. Corescan was acquired by Epiroc AB on October 14, 2022.