Associated Earth Sciences, also known as AESI, is a multidisciplinary firm that specializes in geotechnical engineering, hydrogeological, geological and environmental consulting. It has been serving customers since 1981. The firm has a staff of more than 70 employees that includes geotechnical engineers, geologists, construction inspectors and environmental specialists. Associated Earth Sciences operates a geotechnical laboratory, as well as a technical and regulatory library. The firm serves the education, health care, transportation, utility, communication, warehousing, commercial and residential industries. It offers design, evaluation and investigation services. Associated Earth Sciences additionally provides the Certified Erosion and Sediment Control Lead-accredited erosion control monitoring and reporting services.

Website: aesgeo.com

Phone: (425) 827-7701