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Our Story
Our main lines of business include: Stormwater Management.
GEO-4 Services, Inc. has been listed in the Blue Book since 2019.
What We Do
Regions & Counties Serviced
- California-Central Valley-Sacramento, Fresno, Bakersfield
California 6
- Butte
- Orange
- Sacramento
- San Diego
- Santa Clara
- Yuba
Our CSI Codes
01 57 23 - Temporary Storm Water Pollution Control
33 06 40.13 - Storm Drainage Schedule
33 44 19 - Utility Storm Water Treatment
33 44 19.13 - In-Line Utility Storm Water Filters
33 44 19.16 - Catch Basin Insert Utility Storm Water Filters
33 44 19.19 - Utility Oil and Gas Separators
44 01 40 - Operation and Maintenance of Water Treatment Equipment
44 42 13 - Aeration Water Treatment Equipment
44 42 16 - American Petroleum Institute Separators
44 42 19 - Water Treatment Blowers
44 42 23 - Water Treatment Clarifiers
44 42 29 - Water Treatment Compressors
44 42 33 - Water Treatment Digesters
44 42 36 - Water Treatment Dissolved Air Flotation Equipment
44 42 39 - Water Treatment Grit Collectors
44 42 43 - Water Treatment Induced Air Flotation Equipment
44 42 46 - Water Treatment Mixers
44 42 49 - Water Treatment Oil/Grease Interceptors
44 42 53 - Water Treatment Oil/Water Separators
44 42 56 - Water Treatment Pumps
44 42 63 - Water Treatment Sediment Removal Equipment
44 42 66 - Water Treatment Skimmers
44 42 73 - Water Treatment Tanks/Tank Liners
44 43 13.13 - Bag Water Filters
44 43 13.16 - Cartridge Water Filters
44 43 13.19 - Fabric Water Filters
44 43 13.23 - Multimedia Water Filters
44 43 13.26 - Packaged Water Filters
44 43 23 - Water Filter Presses
44 43 26 - Rotary-Drum Water Filtration Equipment
44 43 33 - Water Filtration Screens
44 43 36 - Vacuum Water Filtration Equipment
44 44 16 - Water Chlorinators
44 44 26 - Dissolved-Solids Water Treatment Equipment
44 44 43 - Water Heavy Metals Treatment Equipment
44 44 59 - Water pH Adjustment Equipment
44 44 63 - Water Polymers Equipment
44 44 66 - Water Precipitators
44 44 73 - Water Ultraviolet Radiation Equipment
44 45 16 - Water Bubble Membrane Diffusers
44 46 13 - Sludge Conveyors
