MEP Giants

MEP Giants 2024The MEP Giants program lists the top 100 mechanical, electrical, plumbing (MEP) and fire protection engineering firms in North America. The in-depth analysis of these firms appears in September/October and reveals what’s going on in the industry and how it has changed over the past few years.

Commissioning Giants 2024The Commissioning Giants program lists the top North American engineering forms that perform commissioning services on any level.

Past programs

2023 MEP Giants & 2023 Commissioning Giants

2022 MEP Giants & 2022 Commissioning Giants

2021 MEP Giants & 2021 Commissioning Giants

2020 MEP Giants & 2020 Commissioning Giants

2019 MEP Giants & 2019 Commissioning Giants

2018 MEP Giants & 2018 Commissioning Giants

2017 MEP Giants

2016 MEP Giants

2015 MEP Giants

2014 MEP Giants

  • Article: MEP Giants continue to diversify
  • Article: Domestic M&A holding steady as global deals dip in 2013
  • Article: Cx Giants make their mark (2014 Commissioning Giants)
  • Project profiles (registration required)
  • Full ranking (online version, registration required)
  • Full ranking poster (PDF download, registration required)
  • Official press release (PDF download)

2013 MEP Giants

2012 MEP Giants

2011 MEP Giants

2010 MEP Giants

If you have any questions about the MEP Giants program, please contact Amara Rozgus at