Robert E. Dale Consulting Engineers (REDL) is a Sarnia-based, multi-discipline consulting engineering firm founded in 1991 that provides structural, civil, mechanical, electrical and plumbing design plus project management across Canada; the firm manages roughly $80–$100 million in construction at a time, works with local and national developers on commercial, industrial and multi-residential projects, emphasizes long-term client relationships and community involvement, and is licensed to operate in most Canadian provinces and territories.
Last updated on Feb 8th, 2026