Engineers

CalWater Solutions
510-500-3179
2777 9th Street
Berkeley
California
United States
94710

We specialize in the design, installation & maintenance of Rainwater Harvesting, Low Impact Development (LID) and Greywater re-use systems. Let our experts help empower you to become a water conservation role model!

Wahaso—Water Harvesting Solutions, Inc.
304 S. Lincoln Street
Hinsdale
Illinois
USA
60521

Wahaso – Water Harvesting Solutions, is a design-build firm specializing in custom commercial systems for harvesting rainwater, greywater and other on-site water sources for non-potable uses like toilet flushing, irrigation and evaporative cooling system make-up. Wahaso provides consulting and system design services to engineers and architects and then delivers systems that are preassembled and tested on skids for installation by local contractors. The company was founded in 2008 and has designed systems for nearly 400 projects in the US and Canada. 

Eric F. Olson, PE
(510) 459-0077
2218A Prince Street
Berkeley
California
U.S.A.
94705
Integrated Water Services, Inc.
(925) 895-3895
PO Box 10273
Pleasanton
California
U.S.A.
94588
Bill Wilson Environmental Engineering
(415) 389-9922
California
U.S.A.
Remington Engineering
(707) 426-1965
740 Texas Street Suite 206
Fairfield
California
U.S.A.
94533
Binkley Associates
(408) 257-9252
7246 Sharon Drive, Suite J
San Jose
California
U.S.A.
95129
Solutions Recovery International
(408) 358-7810
5483 Copeland Lane
San Jose
California
U.S.A.
95124