Core & Main Opens New Facility in Belleville, Ontario, Canada

ST. LOUIS, February 16, 2026-Core & Main, Inc. (NYSE: CNM), a leading specialty distributor dedicated to advancing reliable infrastructure with local service, nationwide, today announced the opening of its new facility located in Belleville, Ontario, Canada. The new location allows the company to further expand its footprint and better serve waterworks customers in the region. This step in the growth strategy of Core & Main builds on the commitment to make its products and expertise more accessible.

About Core & Main

Based in St. Louis, Missouri, Core & Main is a leader in advancing reliable infrastructure® with local service, nationwide®. As a specialty distributor with a focus on water, wastewater, storm drainage and fire protection products and related services, Core & Main provides solutions to municipalities, private water companies and professional contractors across municipal, non-residential and residential end markets in the United States and Canada. With more than 370 locations, the company provides its customers local expertise backed by a vast supply chain. The 5,700 associates at Core & Main are committed to helping their communities thrive with safe and reliable infrastructure. Visit coreandmain.com to learn more.

Cautionary Note Regarding Forward-Looking Statements

Certain statements contained in this press release include "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. Examples of forward-looking statements include information concerning Core & Main's financial and operating outlook, as well as any other statement that does not directly relate to any historical or current fact. In some cases, you can identify forward-looking statements by terminology such as "may," "will," "could," "should," "forecasts," "expects," "intends," "plans," "anticipates," "projects," "outlook," "believes," "estimates," "predicts," "potential," "continue," "preliminary," or the negative of these terms or other comparable terminology. Although we believe that the expectations reflected in the forward-looking statements are reasonable, we can give you no assurance these expectations will prove to have been correct. These forward-looking statements relate to future events or our future financial performance and involve known and unknown risks, uncertainties and other factors that may cause our actual results, levels of activity, performance, or achievements to differ materially from any future results, levels of activity, performance, or achievements expressed or implied by these forward-looking statements.

Additional information concerning these and other factors can be found in our filings with the Securities and Exchange Commission. All forward-looking statements attributable to us or persons acting on our behalf are expressly qualified in their entirety by the foregoing cautionary statements. All such statements speak only as of the date made and, except as required by law, we undertake no obligation to update or revise publicly any forward-looking statements, whether as a result of new information, future events, or otherwise.

Contacts

Investor Relations:

Glenn Floyd, 314-624-2263

[email protected]

Media Relations:

Patrick Lunsford, 314-789-0726

[email protected]