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Company dossier

NALCO CHEMICAL CO

CIK 0000069598SIC 2890Miscellaneous Chemical Products

Exchange

Entity type

operating

Fiscal year end

Dec 31

Headquarters

DE

Company overview

NALCO CHEMICAL CO

Nalco Chemical Co. is a leading water-treatment and process improvement specialist whose core offerings include customized chemical programs, industrial cleaning solutions, and data-driven performance services engineered to optimize operations for heavy industrial users such as oil refiners, power generators, and pulp and paper mills. The company’s teams work closely with facilities operators to protect critical infrastructure, improve energy efficiency, and meet strict discharge requirements, positioning itself as a trusted partner in complex process environments governed by the legacy SIC framework for industrial chemicals and allied products. Target customers rely on Nalco’s expertise to navigate fluctuating commodity prices, maintain regulatory compliance, and fend off plant uptime risks, while the business itself faces material exposure to environmental rules, hazardous materials handling protocols, and the unpredictable cadence of major filings such as its latest submission, which remains pending public disclosure. CIK 69598 underscores the firm’s ongoing reporting commitments, and readers can view live SEC filings on Earnings Feed.

Source: Earnings Feed research · last updated 11/24/2025

Recent filings

Latest submissions
7 items

Monitoring

Insider owner filings
No
Insider issuer filings
No
Tickers on record
0

Ticker roster

No tickers on record.

Addresses

  • business

    ONE NALCO CTR

    NAPERVILLE, IL, 60563

  • mailing

    ONE NALCO CENTER

    NAPERVILLE, IL, 60563-1198