A leader in the industry since 1979

Since 1979, Hallberg Engineering has been a leader in the industry. With offices in White Bear Lake and Duluth, Minnesota, we offer a full range of services to satisfy all of your mechanical, electrical and technology systems design and operations needs. Our process includes thorough, efficient coordination with a building owner's staff and design team, project consultants and architectural and interior design firms. Our services include: mechanical, electrical and technology design services; commissioning, recommissioning and                              retro-commissioning; energy modeling and property condition assessments. 

HEI is a Certified Minority-Owned Business Enterprise (MBE) and a Disadvantaged Business Enterprise (DBE). 


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Hallberg Engineering has over 35 years of experience working with multiple market sectors including: K-12 educational facilities, higher education, retail, government, community, healthcare, restaurant/hospitality and industrial clients.

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We offer a full range of services for all your mechanical, electrical and technology design and operations needs as well as commissioning and recommissioning services.



about us

HEI is a certified Minority Business Enterprise (MBE), mechanical and electrical consulting engineering firm specializing in the design of mechanical, electrical, and technology systems, commissioning and energy services.