GP Companies Inc
- 1174 Northland Drive
- Mendota Heights, MN USA 55120
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General Pump, along with our parent company, Interpump Group S.r.l., has been the world leader in plunger pump development since 1982. While known as the leader in plunger pumps for the pressure cleaning industry, we have expanded to serve Vehicle Wash as well as many Industrial Applications including Sewer Jetting, Oil and Gas, Mining, Misting and many more. General Pump's 54,000 square foot headquarters in Minnesota houses a large distribution center along with a manufacturing facility.