The Trusted Name in Arboriculture Since 1955

Family Owned and Operated Since the Beginning.

From our roots in 1955 as a plant health care company GLN Farm and Forest has grown to become one of the most respected Consulting Arboriculture firms in Ontario. The Company provides all forms of arboricultural consulting services, specializing in Arborist Reports and Tree Preservation Plans for development application throughout the Greater Toronto and Greater Hamilton Areas.

Our Mission

  • Our mission is to provide our clients with the most accurate and detailed arboricultural information possible, while assisting them in the use thereof.
  • To work closely with other professions in developing new methods to preserve as many trees as possible.

Our Vision

  • To guide our clients in the protection and care of the trees on their property, through site development.
  • To raise the standards of Arboricultural analysis and reporting across the industry.

Our Values

  • Promote the preservation of healthy trees wherever possible, and encourage our clients toward the same goal.
  • Report accurately, our observations and the analysis thereof.
  • Employ, in our analysis, only those methods which we can explain and defend.
  • Offer no conclusion or opinion which does not follow from the data and analysis thereof.
  • Defend our observation, analysis, and conclusions to the fullest of our ability.
  • Advise neither treatments nor methods which are unproven or of dubious utility.
  • Neither advise nor participate in any action which might subject our client to fines or penalties.