Corporate profile



Founded in 1979 by Normand Dupras, under the name of Réfrigération Dunor inc., the company first specialized in refrigeration repair services. Dunor ensured its growth over the years through a series of client development strategies.


Today, Groupe DUNOR inc. offers a range of services, including:

  • System installation (Ventilation Dunor)
  • After sales service
  • Preventive maintenance
  • Remote equipment management
  • Piping

Service that stands out

DUNOR excellence is also reflected in the qualified, accessible, and high quality services the company offers:

  • 7 days a week, 24 hours a day service
  • About thirty dependable and competent employees
  • A fleet of 26 vehicles







Le Groupe Dunor
1955 Boulevard Saint Elzéar Ouest
Laval (Québec)
H7L 3N7

Phone: 514 745-0230

Tel 24/7: 514 745-0237
Fax: 514 745-2653