Mahrt, Daniel

Hallberg Engineering, also known as HEI, is a consulting engineering firm that specializes in the design of various mechanical, electrical and technology systems. Established in 1979, it offers a range of building analysis and commissioning services. The firm s services also include system upgrades and retrofits to improve indoor air quality and energy conservation. Hallberg Engineering has worked on several higher education, retail, entertainment and hospitality, institutional and government projects. The firm provides commissioning services for humidification, lighting control, emergency power, life safety, laboratory and data center systems. Its affiliations include the American Council of Engineering Companies (ACEC/MN), American Society of Heating, Refrigerating, and Air Conditioning Engineers (ASHRAE), American Society of Mechanical Engineers (ASME) and Association for Facilities Engineering (AFE). Hallberg Engineering is located in White Bear Lake, Minn.

Larson Engineering of Minnesota, located in White Bear Lake, Minn., is one of the locations of Larson Engineering that provides structural engineering services for local, national and international projects. Founded in 1979, the company also offers the engineering disciplines of civil, mechanical, electrical and related engineering services. Its civil engineering services are used for building ball fields, bleachers, tennis courts, tracks, highways, drainage facilities, storm water collecting facilities and railroads. The company also builds educational facilities, commercial buildings, religious institutions, multiunit housing facilities, health care facilities and storefronts. Larson Engineering additionally has offices in Illinois, Wisconsin, Georgia, Missouri and Arizona.

Criterium-Schimnowski Engineers is a Minnesota engineering consulting firm that specializes in all aspects of inspection, evaluation, and design services for residential, homeowner association, commercial, and industrial properties. We have established a professional reputation of integrity, honesty, thoroughness, and a commitment to successful project completion that is unmatched.