With a focus on safety and exceptional quality Derk Harmsen Construction Co., Inc. has served the construction industry in the Houston area as a General Contractor for over thirty years. Derk Harmsen Construction Co., Inc. is fully insured and covers workers compensation, general liability, automotive liability, and umbrella liability as well as bonding. DHC is 100% committed to job and employee safety. Random drug screenings and safety procedures are vital to the company’s daily operations. Job safety is an obligation that DHC extends to you as well as our employees. Quality is priority at Derk Harmsen Construction Co., Inc. Our professionals execute cost effective labor in a timely manner. To ensure your satisfaction, all work is fully warrantable. Please review the information in this section while considering our company. Here you will find letters from our banking, bonding, and insurance companies, as well as references from some of our satisfied customers.