WRECO is an award-winning engineering consulting firm established in 1995 with offices in Walnut Creek, Oakland, San Jose, and Elk Grove, CA. We develop innovative solutions for civil engineering, water resources, geotechnical engineering, and environmental projects. WRECO resolves sophisticated engineering and environmental problems in local communities, watersheds, streams, wetlands, estuaries and coastal areas with feasible and cost-effective solutions. As a certified Green Business, we understand the importance of sustainability. We consider the environment for every project in which we are involved.