L G L Ltd

LGL Story Creating Lasting Impact Through Independent Science and Integrity Established in 1971 by visionary partners Aird Lewis, William (Bill) Gunn, and John Livingston, LGL is one of Canada’s largest employee-owned environmental research and consulting firms. From the beginning, LGL was founded on a clear purpose: to provide unbiased, evidence-based science that serves both people and the planet. True to our founding philosophy, we are more than just a consultancy—we are a community of scientists pursuing their passions to make a meaningful impact. For more than 50 years, we’ve been collaborating with agencies, industries, and communities to identify environmental challenges and determine the most effective solutions.