Additional InformationAnderson Environmental Contracting, LLC (AEC) was established in March 2000 in Kelso, Washington. In a little over a decade, AEC has become one of the most prevalent environmental contracting companies operating throughout the Pacific Northwest. AEC is very proud to be both a certified Service Disabled Veteran Owned Small Business and a HUBZone Small Business Enterprise. AEC was founded by principled individuals who structured the company around clear values and strong leadership. Under their tutelage AEC has devoted itself to creating opportunities, providing value to our clients, building careers and growing our company.