
OUR SERVICES

Associated Earth Sciences, Inc. (AESI) is a multi-disciplinary, professional consulting firm that has provided integrated geotechnical engineering, environmental, and hydrogeological services in the Pacific Northwest since 1981 to clients in both the private and public sectors. AESI’s staff of approximately 70 includes geotechnical engineers, licensed geologists, hydrogeologists, and environmental engineers.
AESI provides services in five related technical areas:
GEOTECHNICAL ENGINEERING
Expert Guidance Every Step of the Way
Geotechnical Engineering analysis for project elements including pervious pavement
design, site preparation and structural fill compaction requirements, foundation and retaining designs, slope stability for both seismic and static loads, soft soil mitigation, earthwork construction monitoring, and laboratory testing.




ENVIRONMENTAL CONSULTING
Quality Consulting with Cost Effective Solutions
Environmental services including landfill evaluation ground water monitoring and closure plans, Phase I, II and III Environmental Site Assessments, soil and ground water characterization, UST assessments, asbestos and lead-based paint surveys, and regulatory compliance and negotiation expertise.
SUSTAINABLE DEVELOPMENT
▪ Stormwater Facility Design
▪ Porous Surface Design
▪ Soil Management
▪ Rain Garden/Bioswale Design
▪ Green/Soft Faced Retaining Walls
and Slopes
