Established in Dublin in 1979, Shanahan Engineering is now one of the world’s major power generation companies.  We started our journey as a rotating equipment field-service company and subsequently expanded the business to provide construction management and M&E construction services to leading global original equipment manufacturers. Today Shanahan Engineering has evolved into a world class  Construction, Commissioning, Manpower Supply & Consultancy company providing services to all leading OEM's, I.P.P's & EPC's across the globe. 

The mission of the original founders of Shanahan Engineering was to share their power generation expertise worldwide installing, commissioning and maintaining power plant equipment to the highest of safety, environmental, quality and management standards. Thirty years on, Shanahan Engineering has accomplished this, and much, much more.  

With involvement in over 320 power generation projects worldwide, we are today renowned for our industry-leading plant construction, consulting, and construction management capabilities. 


  • [-] COVID-19 response from Shanahan Engineering

    Shanahan Engineering along with our parent company EthosEnergy is continuing to monitor the ever-changing situation surrounding the COVID-19 pandemic. We are continuing to follow the guidance from the World Health Organization, Centre for Disease Control and the local governments of the locations we operate in.
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  • [-] Why Shanahan Engineering?

    As a successful global company, we have a proven track record of creating value for our customers. To us, our success is inseparable from that of our customers.
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  • [-] Our Leadership Team

    Discover more about the leaders of Shanahan Engineering and the vital role they play in guiding our company’s strategic vision.
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  • [-] Our Ethos

    *Our Ethos – Our Beliefs*
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  • [-] Our Clients
  • [-] Quality Policy Statement
  • [-] HSSE Policy Statement

    Shanahan Engineering has operated as a world-class power generation company since 1979, and is responsible for the delivery and start-up of some of the world’s largest power stations in our industry.
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Looking for more information about Shanahan Engineering?
To find out how we may assist you on your next power generation project, please contact our global sales team via enquiries@shanahanengineering.com


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