Ecolab will host a live webcast to discuss its 2025 third quarter results. A news release containing third quarter results is expected to be issued before market open on October 28, 2025.

Details for the public webcast are as follows:

TIME:	1:00 p.m. Eastern Time
DATE:	Tuesday, October 28, 2025
DURATION:	One hour
LOCATION:	www.ecolab.com/investor
ARCHIVE:	A replay of the webcast and supplemental data will be available on Ecolab's website.

About Ecolab

A trusted partner for millions of customers, Ecolab (NYSE:ECL) is a global sustainability leader offering water, hygiene and infection prevention solutions and services that protect people and the resources vital to life. Building on more than a century of innovation, Ecolab has annual sales of $16 billion, employs approximately 48,000 associates and operates in more than 170 countries around the world. The company delivers comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, maintain clean and safe environments, and optimize water and energy use. Ecolab's innovative solutions improve operational efficiencies and sustainability for customers in the food, healthcare, high tech, life sciences, hospitality and industrial markets. www.ecolab.com

(ECL-C)

View source version on businesswire.com: https://www.businesswire.com/news/home/20250916495706/en/

Andrew Hedberg

651.250.2185

Andrew Pearson

651-250-3654

Ecolab Schedules Webcast and Conference Call on October 28, 2025