We Get Projects Built
Since 1953, MacKay & Somps has been helping home builders, developers and public agencies meet their project objectives and get their projects built.
From offices in Pleasanton, Sacramento, Roseville and Lathrop, the company serves clients throughout Northern and Central California.
Project Profiles
The proof is in the projects. Tour select MacKay & Somps projects and see our experience at work solving complex development challenges.
View project profiles and photos…

Full-Service Solutions
Our multi-disciplinary teams provide a full array of development and public works consulting services including planning, engineering and surveying.
Thoughtful, expert advice adds value to your project and distinguishes our firm as a true partner, seeking to get your project built efficiently and successfully.
© 2007 MacKay & Somps Civil Engineers, Inc.
