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Stephenson Harwood advises Vortex on McAllister Group acquisition

Private Equity | 11/04/2025

Law firm Stephenson Harwood LLP has advised U.S headquartered The Vortex Companies (Vortex), backed by leading mid-market private equity firm Quad-C Management, Inc., on the acquisition of McAllister Group (McAllister), a leading provider of trenchless water and sewer rehabilitation services in the UK and Ireland.

Vortex Companies is a leading provider of advanced trenchless water and sewer solutions. Operating across 29 locations worldwide, the company provides cutting-edge technologies and turnkey services to cost-effectively renew municipal, industrial, and commercial systems.

The Stephenson Harwood team was led by Partner Malcolm MacDougall, who was supported by Associates Adrian Moss, Alicia Mueller and Laurence Whymark.

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