Certerra Earth Engineers

Earth Engineers, a proud member of RMA Companies, is a geotechnical and environmental consulting firm established in 2007, with offices in Washington, Oregon and Hawaii. We provide geotechnical consulting, engineering, investigation, construction support, materials testing, and environmental consulting services for a wide range of clients and projects. As a growing company, we have a high caliber team that excels by providing intelligent solutions and excellent client service. Moreover, we maintain a family atmosphere among our staff, and we thrive through responsible company growth and retention of strong team members.