Nalco Company LLC

City-funded organization

Nalco Company LLC does business as Nalco Water, an Ecolab company (formerly Nalco Holding Company, acquired by Ecolab in 2011), a global industrial water treatment and process improvement business. It holds two NYC contracts: an active, competitively sealed bid Department of Education contract for "Water Treatment of Steam Boiler Systems, Chilled & Hot Water" worth $12,750,630, and a competitively awarded, small purchase Department of Health and Mental Hygiene water treatment and purification contract worth $100,000 that ended in 2025.

Industry (per city contracts)
Standardized Services
City contracts (active)
$12,750,630 · 1 contract
Awarded all-time
$12,850,630 · 2 since 2022, incl. expired
Paid to date
$10,571,370

Holds contracts at

City contracts

Registered city contracts, largest first by current contract value (not amount spent): running now, then registered to start later, then ended. Totals count every registered contract. Each line shows its Checkbook contract ID. The tag on each row is how it was awarded (“no-bid” = non-competitive).

Sources