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Are you tired of biting flies?

Do you wish you could enjoy the outdoors?

We have an ecological solution for your municipality.

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

Entomology

With 35 years of experience, we’re the experts in the biological control of biting insects. Our programs are guaranteed to eliminate over 80% of mosquito and black fly discomfort.

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Forestry and aerial services

Our aerial spraying services preserve forests by protecting them from eastern spruce budworms. What’s more, thanks to FraxiProtec™—an innovative new device we’ve designed—we can also protect ash trees from emerald ash borers.

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Biotechnological applications

We provide biotechnological treatments for controlling organic waste odors, reducing organic loads in septic tanks and grease traps, and eliminating surface algae.

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Public health

We work closely with public health organizations to prevent the spread of infectious diseases such as West Nile virus (WNV), in particular with respect to mapping and invasive plant control.

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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.

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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.

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How can GDG help me?

Since 1984, we’ve been working in collaboration with Canadian municipalities to ensure cities and towns are places for healthy living. The well-being of citizens is our top priority, and our goal is to improve their quality of life with concrete, effective solutions.

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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.

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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.

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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.

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