New Image Building Services Acquires Aggressive Cleaning Services (Grand Rapids, MI)

4M Building Solutions Acquires Calvary Building Services

August 1, 2025

Professional Services

4M Building Solutions, a St. Louis–based commercial cleaning platform backed by O2 Investment Partners, has acquired Grand Rapids, Michigan–based Calvary Building Services. The add-on strengthens 4M's presence in West Michigan and brings Calvary's ~79 frontline team members and long‑tenured client contracts onto 4M's platform.

Kellermeyer Bergensons Services Acquires Clearview Cleaning Service

September 1, 2020

Environmental Services

Kellermeyer Bergensons Services (KBS), a Cerberus-backed facilities services platform, has acquired Clearview Cleaning Service, a Boise-based commercial cleaning provider operating across Idaho, Washington and Oregon. Clearview Cleaning — founded in 1995 and employing approximately 500 people — expands KBS's regional footprint and capabilities in healthcare, education and government facility services.

Valcourt Group Acquires Clearview Building Services

June 22, 2023

Industrial Services

The Valcourt Group, a PE-backed exterior building services platform, has acquired Clearview Building Services, a commercial window cleaning and pressure washing provider in the St. Louis, Missouri area. The deal expands Valcourt’s presence and service capabilities in Missouri and brings Clearview’s local management team into the Valcourt family.

Concierge Building Services Acquires Kleen-Tech

June 27, 2019

Environmental Services

Concierge Building Services, an independent sponsor, has acquired Kleen-Tech, a commercial janitorial and custodial services provider. The deal positions Kleen-Tech as a platform for growth under Concierge’s plan to professionalize and modernize operations while enabling liquidity for Kleen-Tech’s shareholders.

Tide Rock Holdings Acquires American Cleaning International; Integrates into Triad Service Solutions

January 4, 2023

Industrial Services

Tide Rock Holdings has acquired American Cleaning International, a commercial cleaning provider headquartered in Orlando, Florida. American Cleaning will become a division of Triad Service Solutions, expanding Triad's facilities maintenance capabilities—especially kitchen, restaurant and hospitality cleaning—and Gabe Ramirez, the former owner, will remain as Vice President of Sales.

The Valcourt Group Acquires American Cleaning Systems

February 12, 2024

Construction

The Valcourt Group has acquired American Cleaning Systems (ACS), a Phoenix-based commercial cleaning company, marking Valcourt's entry into the Phoenix metropolitan market. ACS's founder Barry Frankel and management team will remain involved in day-to-day operations as Valcourt expands its exterior building services footprint in Arizona.