Total Sanitation Services Acquires Pit Stop Portables

Pit Stop Portables (Total Sanitation Services Ltd) Acquires Interior Portable Rentals

April 1, 2024

Environmental Services

Pit Stop Portables, a subsidiary of Total Sanitation Services Ltd, has acquired Interior Portable Rentals (IPR), a portable toilet rental and septic services provider based in Kelowna, British Columbia. The acquisition, effective April 1, 2024, expands Pit Stop Portables' service footprint into the Interior/Okanagan (Penticton through Vernon) and transitions IPR's staff and leadership as the owner, Rob Neal, steps away.

Total Sanitation Services Acquires American Sanican and Cap City Rentals

August 26, 2025

Environmental Services

Total Sanitation Services (TSS), a Trivest-backed North American platform for portable sanitation rentals, has acquired American Sanican (Portland, OR) and Cap City Rentals (Austin, TX) — its first U.S. acquisitions. The transactions expand TSS's family-of-brands network into the United States, providing the acquired operators access to shared resources, technology, and scale while preserving local brand identities.

United Site Services (Platinum Equity Portfolio) Acquires S&B Porta-Bowl Restrooms

December 4, 2019

Industrial Services

United Site Services, a portfolio company of Platinum Equity, has acquired S&B Porta-Bowl Restrooms, a family-owned portable sanitation provider based in Colorado. The transaction is an add-on acquisition that expands United Site's presence and service capacity in the Rocky Mountain region; S&B operated ~5,400 restrooms with about 70 employees.

Mammoth Holdings Acquires PitStop Carwash

June 9, 2020

Automotive

Atlanta-based Mammoth Holdings acquired PitStop Carwash, a five-site express conveyor car wash operator in Alabama, Mississippi and Louisiana. PitStop founders Steve Schmidt and Brian Hill rolled equity into Mammoth and will take ongoing development roles as Mammoth expands its footprint along the I‑10 corridor; the platform is backed by Red Dog Equity with debt financing from Monroe Capital.

RF-Backed ProSite Services Acquires Texas Throne, A&B Portable Toilets and Parks Portable Toilets

October 7, 2025

Environmental Services

ProSite Services, a portable sanitation platform backed by RF Investment Partners, has completed three add-on acquisitions — Texas Throne, A&B Portable Toilets, and Parks Portable Toilets — expanding the platform into Texas and strengthening density across the Carolinas and Mid-Atlantic. The transactions are part of ProSite's buy-and-build strategy to scale its portable sanitation and site-services footprint nationwide.

American Innotek Acquires Phillips Environmental Products dba Cleanwaste

December 22, 2021

Manufacturing

American Innotek, Inc. has acquired Phillips Environmental Products, which does business as Cleanwaste, combining the RESTOP and Cleanwaste brands to expand product offerings in portable lavatories and personal waste management. The deal will consolidate manufacturing (RESTOP production to relocate to Cleanwaste’s Montana facility) and aims to drive product innovation and efficiencies across consumer, military, and healthcare end markets.