Robert E. Dale Consulting Engineers (REDL) is a Sarnia-based, privately owned multi-discipline consulting engineering firm founded in 1991 that provides structural, civil, mechanical, electrical and plumbing (SMEP) design plus project management across Canada; the firm typically manages $80–$100 million in construction at a time, serves commercial, industrial and multi-residential clients (often repeat clients), is licensed in most provinces and territories, and emphasizes long-term client relationships and community involvement.
Last updated on Feb 8th, 2026