Ecolab Schedules Webcast of Industry Conference for June 3, 2025

Christophe Beck, Ecolab's chairman and chief executive officer, will address financial analysts at the William Blair Growth Stock Conference on Tuesday, June 3, 2025. Ecolab will offer a webcast of Mr. Beck's presentation. Details for the webcast are as follows:

To access the webcast, visit the Events & Presentations section of Ecolab's Investor website at www.ecolab.com/investor and click on the webcast details.

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

Follow us on LinkedIn @Ecolab, Instagram @Ecolab_Inc and Facebook @Ecolab.

(ECL-C)

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Investor Contacts:

Andrew Hedberg

+1 651 250 2185

Cairn Clark

+1 651 250 2291