Colum Caldwell

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.

Optimal Geomatics, Inc. provides location-based asset management and engineering solutions. It provides geomatic services and software for storage, management, retrieval, manipulation and distribution of spatial or geographically referenced data to electric powerline, and gas pipeline utilities. The company was founded in 1983 and is headquartered in Mississauga, Canada.