Design Tree Engineering

Duffy Engineering & Associates Inc. is a multi-disciplined consulting firm of engineers. We provide a full range of services to our clients. Our mission is to provide a single source solution while promoting all projects in the most cost-effective and timely manner. We always provide professional, highly qualified, and ethical personnel. Our services include mechanical engineering, structural engineering, civil engineering, electrical engineering, and surveying. Please call us today for more information.

BKBM Engineers is a multi-discipline, professional engineering firm committed to excellence in design, on-schedule project completion and exceeding customer expectations. Weve earned a national reputation for innovative design solutions and proactive project management. Our expertise includes civil, structural, restoration, and industrial engineering services. Our structural staff has expertise in a wide range of project types such as education/academic buildings, recreational/park facilities, residential buildings, office buildings, government buildings, libraries, medical/healthcare facilities, retail buildings, manufacturing/warehouse buildings, churches/worship facilities, correctional facilities, industrial facilities, parking structures, and skyways. We also perform forensic investigations and special structural inspections during construction. Call now for more information!

Founded in 1927, Short Elliott Hendrickson is an employee-owned company. The company s staff includes engineers, architects, planners and scientists. Its services include airport planning and design, architectural design, and electrical and mechanical engineering services. The company also provides urban design and environmental and municipal engineering services. It also provides various civil services, such as bridge inspection, stormwater management, geotechnical and mining services. The company specializes in asset management, homeland security, telecommunication, inflow and infilteration and protective coatings management. It provides clients with technical capabilities and assistance. The company serves local governments, state and regional agencies, federal, industrial and private clients. Short Elliott Hendrickson has offices in Duluth and Brainerd, Minn., Omaha, Neb., Milwaukee, Chicago and Denver.