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Mergers and Acquisitions (M&A): 4M Building Solutions Acquires Calvary Building Services

Mergers and Acquisitions (M&A): 4M Building Solutions Acquires Calvary Building Services

October 22, 2025 Craig Etkin

4M Building Solutions has announced the acquisition of Calvary Building Services. According to the company announcement 4M Building Solutions, established in 1978 and headquartered in St. Louis, Missouri, is a prominent full-service company specializing in cleaning, janitorial, housekeeping, and disinfection services. The company boasts extensive operations across 27 states, encompassing the Midwest, Northeast, Southeast, and Western regions of the United States. With a substantial team of over 7,000 members, 4M Building Solutions is responsible for the daily, environmentally friendly cleaning of approximately 220 million square feet of diverse spaces. Their client portfolio includes corporate owner-occupied facilities, multi-tenant office buildings, and facilities supporting industrial and manufacturing, logistics, distribution, education, healthcare, and senior living sectors.

To learn more about 4M Building Solutions, visit https://www.4-m.com/
Company LinkedIn Page: https://www.linkedin.com/company/4mbuildingsolutions/

Company Contact:

4M Building Solutions
2827 Clark Avenue St. Louis, MO 63103
800-535-6282

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Copyright (c) 2025 SI360 Inc. All rights reserved.


Mergers and Acquisitions (M&A)
4M Building Solutions, 7040, intelligence360, Mergers and Acquisitions (M&A), Missouri, St. Louis

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