Engineering Services to Clients Throughout Northern California.

HDK Associates provides Mechanical and Civil Engineering services with personal attention to detail. We specialize in providing creative solutions to difficult and complex engineering problems.

Established in 1993 as a multi-discipline consulting engineering firm, we provide engineering services to a wide variety of clients throughout Northern California. Principals in our company maintain Professional Engineering (PE) licenses in the State of California in both Civil and Mechanical Engineering. We are also a licensed building contractor in the State of California.