Grafstrom Construction

Manning Mechanical is a full-service mechanical contractor located in Fargo, N.D. The company offers a series of services which include plumbing, heating, ventilation, air conditioning, process piping, sheet metal fabrication and design build in commercial, residential, institutional and multifamily environments. Incorporated in 1983, the contractor works with commercial, residential and industrial clients in North Dakota, South Dakota and Minnesota. It caters to hospitals/clinics, nursing homes, veterinarian facilities, schools, colleges, research buildings, retail stores and churches, to name a few.

Wrigley Mechanical was founded in 1978 by Howard W. Wrigley who has gained over 33 years experience in the mechanical contracting business. Dedicated to the principle of hard work, integrity, creative problem solving, and a conviction that modern mechanical technology best serves mankind when produced with old-fashioned values of craftsmanship. Experience Wrigley Mechanical has extensive experience in a wide variety of industrial and heavy commercial work. MSW/Bio Mass Power Plants Data Centers Hospitals Universities Oil/Gas Pipelines Waste Heat Recovery Stations Food Processing Plants Large Commercial Buildings Government Buildings