Stay informed : [email protected]

Follow us

Are you tired of biting flies?

Do you wish you could enjoy the outdoors?

We have an ecological solution for your municipality.

Let us know your opinion by filling out the form.

How do you evaluate the nuisance caused by biting flies? *

* Required

Thanks for your opinion.

GDG offers a multitude of services aimed to help improve quality of life and protect public health.

The presence of biting insects or invasive plants and noxious weeds can have negative repercussions on your day-to-day life. GDG offers proven solutions for a better quality of life.

Case study

Experimental Control Program for Emerald Ash Borer on Mount Royal

GDG is tasked with introducing the fungus Beauvaria bassiana into emerald ash borer populations on Mount Royal using FraxiProtec™, an experimental device.

Read more

Biological control of biting insects : assessment of the 2018 season

One more year for GDG Environnement, it's now time to do a balance-sheet of the season.

Read more

Karolann Trépanier : A Project Coordinator Passionate About the Biological Control of Biting Insects

Meet Karolann Trépanier : a project coordinator passionate about the biological control of biting insects.

Read more

Everything about the biological control of biting insects

GDG has been acquiring expertise in the biological control of biting insects for more than 30 years. If this field has no secrets for us, it is not the case for everyone and we frequently receive questions about this service. Here are answers to frequently asked questions.

Read more