UNSPSC 76121702: Chemical treatment services

UNSPSC 76121702 Chemical treatment services is a Commodity code encompassing the supply and on-site treatment of specialized chemicals for boiler systems, cooling towers, wastewater processing, and closed-loop hydronic systems serving state and local facility operations. State and local governments procure corrosion inhibitors, scale preventers, biocides, oxygen scavengers, defoamers, treatment compounds, and related chemical supplies; many solicitations bundle chemical supply with labor-intensive on-site service delivery—water testing, monthly or quarterly maintenance visits, equipment operation, and technical consulting. Treatment scope spans boiler water systems (including steam generation, condensate, and return line protection), recirculating cooling tower systems, closed-circuit evaporative coolers, chilled water loops, and wastewater chemical treatment for phosphorus control and sludge conditioning. Issuing bodies include municipal water pollution control authorities, county departments of corrections, city water and public works departments, school districts, community college systems, housing authorities, wastewater treatment districts, and special-purpose taxing districts. The Colorado Department of Corrections appears as a repeat buyer with multiple boiler treatment procurements at Sterling Correctional Facility; the Central Florida Tourism Oversight District has issued multiple ITBs for polymer, ferric sulfate, sulfuric acid, and sodium hypochlorite delivery to wastewater and energy facilities. Connecticut municipalities (Town of Killingly, City of Stamford) have recently solicited treatment chemical supplies for water pollution control facilities.

Recent activity spans Connecticut, Colorado, Arizona, North Carolina, Missouri, Florida, and Texas. The Colorado Department of Corrections issued two documented-quote solicitations for boiler water chemical treatment, laboratory testing, and technical support at Sterling Correctional Facility with a mandatory July 21, 2026 site visit and quote due date of July 30, 2026. The City of Phoenix issued IFB 27-FMD-013 for full-service cooling tower water treatment across multiple city facilities with offers due July 29, 2026 and a three-year term commencing October 1, 2026. The Maricopa County Community College District solicited sealed proposals (RFP 3566-9) for district-wide cooling tower and closed-loop water treatment services across ten campuses with proposals due May 11, 2026. Charlotte Water, City of Charlotte, North Carolina, posted RFP FY26-RFP-29 for boiler and gas system preventative maintenance and repair services at six water and wastewater treatment plants with proposals due April 24, 2026. Parkway School District in Missouri solicited bids for water treatment chemicals and services under RFP 26-110 with a virtual bid opening on April 3, 2026. The Town of Killingly, Connecticut posted solicitation 37994 for silicon dioxide defoamer delivery to its water pollution control facility with proposals due August 3, 2026.