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Home
Sentry Divisions
Watertown Electrician
Manufacturing
North Dakota Service
Project Management & Engineering
South Dakota Service
Markets We Serve
Commercial
Electrical
Engineering
Ethanol
Industrial
Manufacturing
Mechanical
Oil & Gas
Water
Work We’ve Done
Product Lines
Brock Grain Systems
Chief Agri
Nucor Steel Buildings
Reinke Irrigation
Careers
About
What We Do
We are certified dealers for the following manufacturers.