Skip to main content

About Us

Quality Service Without Compromise

Since our beginnings in Dublin in 1979, Shanahan Engineering has grown and evolved into a leading energy services company.

Responsible for the successful construction and commissioning of over 400 power generation projects in more than 70 countries, we provide the programme and technical know-how to drive forward and consult on a multitude of power generation projects.

From Open Cycle to Reciprocating Engines, we help you deliver safe, sustainable energy for end users and value for your stakeholders.

Quality and HSSE Management Systems

Our Quality & HSSE Management Systems align with the requirements of the below International Standards. Shanahan Engineering has achieved third-party certification, and each program has a proven track record and maintains continual improvement. See our HSSE Policy Statement and Quality Policy Statement.

  • ISO 9001:2015

    Shanahan Engineering has been awarded the ISO 9001:2015 certification, a globally recognized standard for quality management systems. This certification indicates the company’s commitment to providing high-quality products and services that meet customer and regulatory requirements. The ISO 9001:2015 standard provides a framework for organizations to ensure consistent quality in their products and services through effective quality management systems.

  • ISO 14001:2015

    Shanahan Engineering has been awarded the ISO 14001:2015 certification, a globally recognized standard for environmental management systems. This certification demonstrates the company’s commitment to reducing its environmental impact and continually improving its environmental performance. The ISO 14001:2015 standard provides a framework for organizations to manage their environmental responsibilities in a systematic manner, contributing to sustainability.

  • ISO 45001:2018

    Shanahan Engineering has achieved the ISO 45001:2018 certification, an internationally recognized standard for occupational health and safety management systems. This certification signifies the company’s dedication to creating a safe and healthy work environment for its employees. The ISO 45001:2018 standard provides a framework for organizations to proactively improve their occupational health and safety performance in preventing accidents and ill-health.