Whan Associates is a multi-service environmental compliance and sustainability solutions company based in Cotati, California.  

Our mission is to provide cost-effective support services that reduce risk, lower expenses and increase competitiveness through continuous improvements that reduce the operational environmental footprint.  

With over 25 years of client-support environmental management experience working with multiple agencies and industries across California, Whan Associates understands your needs and supports your priorities. 

Let us manage your environmental compliance, so you can focus on your business. 

Whan Associates
Cotati, CA 94931
(805) 455-2871