Established in 1955, Kohrs Lonnemann Heil Engineers, Inc. (KLH Engineers) is nationally ranked among the top mechanical, electrical, plumbing and technology engineering firms. KLH leverages building information modeling (BIM) and advanced in-house technology to deliver innovative and value-driven solutions. As a consulting engineering firm, KLH offers mechanical, electrical, plumbing, fire protection, and technology design, lighting design, commissioning, and energy solutions. KLH serves the civic, education, healthcare, hospitality, lifestyle, industrial, retail and workplace markets.