Homan O'Brien: Joining Forces with Black & White Engineering

Deal News | May 02, 2025 | EIN

Homan O'Brien: Joining Forces with Black & White Engineering

Black & White Engineering, an international engineering design consultancy, has announced its acquisition of Homan O'Brien, an independent consulting engineering firm based in Ireland. This strategic move aims to bolster Black & White’s presence in the global data center and infrastructure sectors. Homan O'Brien, founded from the merger of Robert Jacob and Partners and Seamus Homan Associates, excels in mechanical and electrical engineering across sectors like data centers, healthcare, and education. This acquisition will establish a regional headquarters for Black & White in Dublin, strengthening ties with clients and enabling the company to deliver enhanced projects in Europe. With the support of investment group Waterland, this acquisition is part of Black & White’s ambitious growth strategy. The two companies will begin collaboration immediately, with future plans to expand operations in Ireland.

Sectors

  • Engineering and Construction
  • Investment and Private Equity

Geography

  • Ireland – Homan O'Brien is based in Ireland, making it the geographical focus of this acquisition.
  • Global – Black & White Engineering operates in 18 cities worldwide, reflecting the international scope of the company.

Industry

  • Engineering and Construction – The acquisition pertains primarily to the engineering field, reflecting an expansion in technical and infrastructure services.
  • Investment and Private Equity – Waterland's backing in the acquisition represents the role of private equity in facilitating corporate expansions.

Financials

    Participants

    NameRoleTypeDescription
    Black & White EngineeringAcquiring CompanyCompanyA global engineering design consultancy expanding its presence in data centers and infrastructure sectors.
    Homan O'BrienTarget CompanyCompanyAn independent consulting engineering firm specializing in mechanical and electrical engineering in Ireland.
    WaterlandInvestment GroupCompanyAn independent investment group supporting Black & White Engineering's growth strategy.
    Mick CairnsCEO & FounderPeopleCEO & Founder of Black & White Engineering.
    Steven HornManaging Director EuropePeopleManaging Director Europe at Black & White Engineering.
    Simon O'BrienManaging DirectorPeopleManaging Director of Homan O'Brien.
    Brian HomanJoint Managing DirectorPeopleJoint Managing Director at Homan O'Brien who is retiring in 2025.
    Wendy McMillanPartner at Waterland (UK)PeoplePartner at Waterland involved in the investment support for Black & White Engineering.