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GP Systems, Inc.
Mossville, IL 61523
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Our Story
Our main lines of business include: Boiler Repairs, Radiant Heating Systems & Equipment, Geothermal Energy Systems.
GP Systems, Inc. has been listed in the Blue Book since 2011.
What We Do
- Boiler Repairs
- Geothermal Energy Systems
- Radiant Heating Systems & Equipment
Regions & Counties Serviced
- Missouri - St. Louis
Illinois 1
- Peoria
Our CSI Codes
07 01 60 - Maintenance of Flashing and Sheet Metal
07 01 60.71 - Flashing and Sheet Metal Rehabilitation
07 01 60.91 - Flashing and Sheet Metal Restoration
07 01 60.92 - Flashing and Sheet Metal Preservation
07 06 60 - Schedules for Flashing and Sheet Metal
07 60 00.00.01 - Flashing and Sheet Metal
13 06 30 - Schedules for Special Structures
13 34 13 - Glazed Structures
13 34 13.13 - Greenhouses
13 34 13.16 - Solariums
13 34 13.19 - Swimming Pool Enclosures
13 34 13.23 - Sunrooms
13 34 13.26 - Conservatories
13 34 56 - Observatories
23 31 13 - Metal Ducts
23 31 13.13 - Rectangular Metal Ducts
23 31 13.19 - Metal Duct Fittings
23 31 16 - Nonmetal Ducts
23 31 19 - HVAC Casings
23 33 19 - Duct Silencers
23 33 23 - Turning Vanes
23 84 16 - Dehumidifiers
23 84 19 - Indoor Pool and Ice-Rink Dehumidification Units
27 24 29 - Disaster Recovery Equipment
42 01 30 - Operation and Maintenance of Process Drying Equipment
42 06 30 - Schedules for Process Drying Equipment
42 23 19 - Process Humidifiers
42 30 00.00.01 - Process Drying Equipment
42 31 16 - Desiccant Equipment
42 31 23 - Refrigerant Dryers
42 32 16 - Conveyor Material Dryers
42 32 19 - Flash Material Dryers
42 32 23 - Fluid-Bed Material Dryers
42 32 29 - Rotary-Kiln Material Dryers
42 32 33 - Spray Material Dryers
42 32 36 - Tower Material Dryers
42 32 39 - Vacuum Material Dryers