Rainier Partners Acquires Kleen-Tech Services
September 4, 2025
Rainier Partners, a Seattle-based private equity firm, has acquired Kleen-Tech Services, a Denver-founded national janitorial and facilities services provider operating across more than 30 states with approximately 2,000 employees. Under Rainier's ownership, Kleen-Tech will pursue organic growth and strategic M&A while leveraging Rainier's SUMMIT value creation process; Piper Sandler advised Rainier and G2 Capital Advisors advised Kleen-Tech on the transaction.
- Buyers
- Rainier Partners
- Targets
- Kleen-Tech Services
- Industry
- Industrial Services
- Location
- Colorado, United States
- Transaction Type
- Buyout
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