EX-32.1 15 ecl-20231231xex32d1.htm EX-32.1

EXHIBIT (32.1)

​

SECTION 1350 CERTIFICATIONS

​

Pursuant to 18 U.S.C. Section 1350, each of the undersigned officers of Ecolab Inc. does hereby certify that:

​

(a) | the Annual Report on Form 10-K of Ecolab Inc. for the year ended December 31, 2023 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

​

(b) | information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of Ecolab Inc.

​

​

​ | ​
Dated: February 23, 2024 | /s/Christophe Beck
​ | Christophe Beck
​ | Chief Executive Officer
​ | ​
​ | ​
Dated: February 23, 2024 | /s/Scott D. Kirkland
​ | Scott D. Kirkland
​ | Chief Financial Officer

​