Over 80 years combined years experience in geotechnical, construction materials testing and special inspections serving Utah, Arizona, Southern and Central Nevada. Our Commitment to Environmental Sustainability At Landmark Testing & Engineering, Inc., we recognize the importance of environmental responsibility in the communities we serve. We are committed to conducting our operations in a manner that promotes responsible resource use, minimizes environmental impacts, and complies with applicable environmental regulations. Through our geotechnical engineering, construction materials testing, and environmental services, we strive to support responsible development while continually identifying opportunities to improve our environmental practices. Our commitment is to provide quality professional services while remaining mindful of our responsibility to protect the environment for future generations.