D.H. Charles Engineering, Inc. is a civil and structural engineering firm specializing in providing construction engineering services to contractors throughout North America. With a staff of experienced engineers, projects are completed with a focus on innovative solutions and within a time frame that works best for our client. The company is licensed in all 50 states, Washington D.C. and many Canadian provinces, allowing us to specifically tailor our services to satisfy clients no matter the location. The firm has offices in California, Colorado, Illinois, Oregon and Washington.