Groupe Techno Ref4 is a firm specializing in the field of commercial and industrial refrigeration of the food industry that values first and foremost the quality of service and customer partnership.

Our promise...

To offer you the best of us by accurately assessing the context of your mandate and, thanks to a rigorous technology watch and taking into account its ecological footprint and principles of sustainable development, make a fair and equitable proposal of the ideal solution .


Reliable and durable products...

We are committed to providing you with the best systems available on the market.

Our suppliers are selected dutyfully and we can vouch for the reliability and durability of their products.

Project management

Listen, advise and guiding our clients ...

From the first meeting, we strive to define in detail your needs and expectations.

Our goal is to understand the reality of your environment and after evaluating the feasibility, to establish a realistic budget for your project.

Installation, maintenance and Repair


Quality of service, our priority...

Immediate remote support by one of the many partner teams covering your territory.
At all times, their teams are mobilized to put in place the elements of intervention that will prevent you from suffering material and / or operational losses.

Our commitments...


Groupe TechnoRef4 is a refrigeration multidisciplinary specialist.
Pioneer of CO2 cooling technology, the group has famous expertise in this technology since its appearance in North America in 2008.

Furthermore, all our designs are made in respect of the following standards:
• Part 6 of the Construction Code of Quebec (CCQ) - Chapter 1 - Building
• Pressure Installation Regulations
• The Act on Labour training and qualification
• The Code of mechanical refrigeration-CSA B52
• WHMIS 2015
• The Code for Boilers, Appliances and Pressure Piping, CSA B51 which refers specifically to refrigeration at ASME-B31-5
• ASHRAE Refrigeration 2014, new version July 2018

Service trucks


Serving you since...


Service teams



Our expertise...

Four partners...

Why TechnoRef4? Obviously, because of the four partners we are that and our respective teams share the same values and the same work ethic. We also share a common vision: to become, thanks to our combined skills and the quality of the service we offer, the technological reference of our sector of activity.


Normand Bruneau



Steven Bruneau


Meet a few of our customers...


Our in-house team

Alain Richer

Alain has been with us for over 20 years. He combines competence and professionalism.

Charles Vanelslande

Charles is our engineer. Very rigorous, he combines creativity and joviality.

François Robineault

One of our pillars, Guillaume has been with us for many years.

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 1995, Montée Labossière
Vaudreuil-Dorion QC J7V 8P2


Téléphone:   1 (450) 452-2626
                    1 (800) 465-5746



© 2019 par Groupe TechnoRef4