Langtree Controls Limited was established in Sarnia, Ontario, Canada in 1992 to offer engineering expertise in the disciplines of Instrumentation, Electrical and Process Control & Automation.

Langtree Controls Limited was founded by 3 partners:  Noel Lambe (La), Jonathan Wong (ng), Wes Trevail (Tree). 

Langtree Controls Limited began with a small office of 3 serving the local petrochemical industry and now employs over 30 engineers, technologists and designers who serve clients all over the world - from Columbia, South America, China, Malaysia, Europe and all across North America.

Langtree Controls Limited was proud to celebrate our 20th anniversary in 2012.