Trumark Homes Acquires Wathen Castanos Homes

Watts Water Technologies Acquires Saudi Cast

December 7, 2025

Building Products

Watts Water Technologies has completed the acquisition of Saudi Cast, a Riyadh-based manufacturer of cast iron and stainless steel drainage solutions, expanding Watts' presence in Saudi Arabia and the broader Middle East. The transaction, funded with cash on hand, adds roughly $20 million in annualized sales and strengthens Watts' nonresidential and industrial drainage product offerings.

Home Surplus Acquires Castle Wholesalers from Three Twenty-One Capital Partners

May 19, 2022

Building Products

Home Surplus Holdings, a New Jersey-based direct-to-consumer building products retailer, acquired Castle Wholesalers (Castle Wholesalers, Inc. and Castle Wholesalers of Maryland, Inc.), a regional provider of value-priced kitchen cabinets and windows serving the Washington, D.C. and Baltimore markets. The transaction, announced by Three Twenty-One Capital Partners, expands Home Surplus’s retail footprint into Maryland and combines the teams and product assortments across their warehouse superstores.

Castik Capital Acquires Majority Stake in WATR Group

November 27, 2024

Environmental Services

Funds managed by Castik Capital S.à r.l. have agreed to acquire a majority stake in WATR Group from funds advised by Borromin Capital. WATR Group’s CEO Steffen Saur and the executive team will remain and invest alongside Castik as the company pursues capacity expansion, capability development in water treatment services and potential geographic growth in Germany and the Netherlands.

Arcapita-backed Waste Harmonics Acquires Talismark

December 14, 2020

Environmental Services

Arcapita Group’s portfolio company Waste Harmonics has acquired Talismark, a waste solutions management company that specializes in custom-designed waste management programs. The add-on aims to expand Waste Harmonics’ service capabilities and strengthen its market presence across North America.

Verdantas Acquires Watcon Consulting Engineers

November 7, 2023

Engineering Services

Verdantas, a private-equity-backed sustainable engineering and environmental services firm, has acquired Watcon Consulting Engineers to strengthen Verdantas' civil engineering, surveying, and water/waste capabilities in central Ohio. The deal expands Verdantas' local leadership and resources in Ohio; RTC Partners (Verdantas' financial sponsor) commented on the strategic fit and supports continued add-on activity.

Garden City Equity Invests in Wathco

July 24, 2023

Construction

Garden City Equity has made an investment in Wathco, a national restaurant remodeling and conversion services provider. The partnership will support Wathco's capacity expansion and growth serving multisite QSR, casual dining and retail brands across the United States.