GDG Environment Group Limited is a Canada-based company. The Company is engaged in offering services for rational environmental management, including improved quality of life, through the biological control of biting flies; protection of public health through surveillance and control of infectious diseases transmitted by mosquitoes, such as west nile virus (WVN), dengue fever, eastern equine encephalitis (EEE) and other disease, such as lyme disease, transmitted by ticks, and protection of environment through safe and biorational control programs. The Company operates three divisions: G.D.G. Environnement, G.D.G. Aviation and Diamond Sylvico.