Vortex Acquires McAllister Group, Boosts UK Presence

Deal News | Apr 11, 2025 | Stephenson Harwood LLP

Stephenson Harwood LLP has provided counsel to The Vortex Companies, which is under the ownership of mid-market private equity firm Quad-C Management, during its acquisition of McAllister Group, a prominent trenchless water and sewer rehabilitation services provider in the UK and Ireland. Vortex is a leader in advanced trenchless water and sewer solutions, with operations in 29 global locations. The acquisition may allow Vortex to strengthen its market position by leveraging McAllister's established services and expertise in the UK and Ireland. The legal team from Stephenson Harwood was spearheaded by Partner Malcolm MacDougall, alongside Associates Adrian Moss, Alicia Mueller, and Laurence Whymark, showcasing their expertise in handling cross-border transactions within the infrastructure sector.

Sectors

  • Infrastructure & Construction
  • Private Equity

Geography

  • United States – The Vortex Companies is headquartered in the U.S., and Quad-C Management is a U.S.-based private equity firm.
  • United Kingdom – McAllister Group, the target company for the acquisition, provides services in the UK.
  • Ireland – McAllister Group also provides services in Ireland, making this geography relevant to the transaction.

Industry

  • Infrastructure & Construction – The acquisition involves companies providing trenchless water and sewer rehabilitation services, which are key components of the infrastructure and construction industry.
  • Private Equity – Quad-C Management, a private equity firm, backs Vortex Companies and played a significant role in this acquisition.

Financials

    Participants

    NameRoleTypeDescription
    The Vortex CompaniesBuyerCompanyA leading provider of trenchless water and sewer solutions with operations in 29 locations worldwide.
    McAllister GroupTargetCompanyA leading provider of trenchless water and sewer rehabilitation services in the UK and Ireland.
    Quad-C Management, Inc.Private Equity FirmCompanyA leading mid-market private equity firm backing The Vortex Companies.
    Stephenson Harwood LLPLegal AdvisorCompanyProvided legal advice to Vortex Companies for the acquisition of McAllister Group.
    Malcolm MacDougallLead LawyerPersonPartner at Stephenson Harwood LLP leading the legal team on the acquisition.
    Adrian MossAssociate LawyerPersonAssociate at Stephenson Harwood LLP supporting the acquisition.
    Alicia MuellerAssociate LawyerPersonAssociate at Stephenson Harwood LLP supporting the acquisition.
    Laurence WhymarkAssociate LawyerPersonAssociate at Stephenson Harwood LLP supporting the acquisition.