MEP Giants

The 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 and reveals what’s going on in the industry and how it has changed over the past few years.

2021 MEP Giants

Commissioning Giants

The Commissioning Giants program lists the top North American engineering firms that perform commissioning services on any level. This report is released in October each year.

Past programs

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

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 or
630-571-4070 ext. 2211.