Private company
RWDI
Canadian engineering company
Established in 1972, Rowan Williams Davies & Irwin Inc. (RWDI) is a Canadian engineering consulting firm that specializes in wind engineering and environmental engineering.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
1972Founded1
- Industryconsultant1
- HeadquartersGuelph1
- Websitewww.rwdi.com
See how the biggest companies compare on our leaderboards

Established in 1972, Rowan Williams Davies & Irwin Inc. (RWDI) is a Canadian engineering consulting firm that specializes in wind engineering and environmental engineering.2
Timeline
- 1972Founded Founded1
Links
- Websitewww.rwdi.com1
- WikipediaRWDI
- WikidataQ7278091
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataRWDI on Wikidata
- 2WikipediaRWDI on Wikipedia
- 3Wikimedia CommonsRWDI photo by Chilangodub, CC BY-SA 4.0