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Actavo Group Ltd

Actavo is an international engineering solutions company operating in 100+ locations. Sectors in which Actavo specialises include power generation, marine, petrochemical, nuclear, home energy, satellite and telecommunications, education, healthcare, events services, civil engineering, water and construction. Actavo comprises six solutions: network, in-home, industrial, hire & sales, building and event. Formerly known as Siteserv, it was a publicly listed company until 2012 when it was bought by businessman Denis O'Brien. The utility and construction support group began life as a specialist in construction services, but has switched focus over the last few years to take in utilities and the energy industry.

Financial Data

  • 31st Dec 20 Source: CRO
    • €206.6 million turnover
    • €3.1 million profit
    • 2,140 employees
  • 31st Dec 19 Source: CRO
    • €278 million turnover
    • -€9 million profit
    • 2,549 employees


By Turnover

(€206.6 million)

By Employees

328th in Top Companies By Turnover
  • 2,140
  • €206.6 million


  • Brian Kelly CEO/Managing Director

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