For over 25 years, CSI has provided professional in-house turnkey solutions for their customers filtration needs. With a management team having a combined expertise of over 150 years in the activated carbon market, our dedication to customer support and attention to quality is unmatched
CSI has a staff of over 100 highly qualified individuals and is the only west coast company that has 3 wholly owned reactivation facilities along with 7 other locations dedicated to ASME vessel fabrication, activated carbon/ion exchange warehousing, engineering, quality control laboratories, and storage of dozens of pneumatic and vacuum systems ready to service at a moments notice.
National Sanitation Foundation
CSI has searched the world for the highest quality activated carbons. Our activated carbons are selected based upon pore size distribution and pore volume for various applications and are made from wood, coal and coconut shell.
AquaSpark Activated Carbon TM - various coal base carbons
MuniGuard Activated Carbon TM - municipal grade carbons
Phoenix Reactivated Carbon TM - customer and pooled regenerated carbons
We provide acid washed, NSF and Prop 65 certified, impregnated carbons that are all ASTM tested and verified in granular, pellet and powder form.
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SBE - SMALL BUSINESS ENTERPRISE
090179
MBE - MINORITY BUSINESS ENTERPRISE
13040067
BUSINESS LICENSE - C/O BELL GARDENS
0171293
NAT'L BOARD BOILER + PRESSURE VESSEL INSPECTORS
10956
ASME - AMERICAN SOCIETY OF MECHANICAL ENGINEERS
56104
CALIFORNIA - CONTRACTORS STATE LICENSE
051220
CALIFORNIA - SEC OF STATE CERT OF STATUS
C3026422
ISN :400-240580
ARIBA :AN01025124971
SAM.GOV :H2Y5TEZEAY15
AVETTA :29346