THG Geophysics

STRATA is the Northwest's geotechnical engineering, construction materials testing and inspection experts for 4 decades and counting. Read More

Skelly and Loy is a full service environmental and engineering consulting firm offering services in natural and cultural resources, waste management, mining, civil and environmental engineering, and operations and maintenance services for municipal, industrial, commercial and public sector systems.... Read More

Continental Placer Inc. is a multi-disciplinary consulting firm providing interrelated geologic and environmental services to the mining, industrial minerals and industrial recycling industries. we offer services of mine planning, mine engineering and mine safety; hydrogeology, groundwater supply;... Read More