An expert in commercial air conditioning

Caring for people and buildings is our motto. Put us to the challenge for your building system design, installation, maintenance and optimisation projects. Our engineers and technicians are always available.

Commercial air conditioning service

Through our expertise in the field, your commercial air conditioners and HVAC systems will be managed intelligently and provide optimal comfort. Your customers’ comfort is our priority. We handle your independent equipment and manage them in an integrated system. Our systemic method provides protection and maximizes the profitability of your investments.

BAULNE also provides a design-build and maintenance program designed to significantly reduce your maintenance and operation costs.

We strive to provide rigorous management of your systems and efficient comfort at all times.

Our motto: Caring for people and buildings.

Shopping centres and stores

Polong your equipment’s life

Whether for a large-surface shopping centre or a building that includes many businesses, such as health centres, sports complexes and large chain stores, BAULNE provides a comprehensive solution in order to optimize your maintenance costs and to ensure your occupants’ comfort.

We prioritize compliance with environmental and air quality standards, while providing you with the tools required to extend the useful life of your commercial air conditioners.

Reduce the risk of equipment breakdowns with reliable and constant maintenance service provided by certified experts.

Data centres

Protect your investments

Your computer equipment are demanding and must be kept cool at all times, without exception. When your air conditioning equipment ceases to operate it can cause network failures or other problems that could result in significant difficulties for your employees, customers and yourself.

Whether it is a computer room within a SMB, a high-density server room or a datacentre, BAULNE handles your commercial air conditioners in order to maintain a stable, comfortable temperature.

We can help you design a system, select and install all air conditioning equipment, and provide you with a flexible and reliable maintenance program.


Opt for intelligent equipment management and better profitability

Whether you are the owner or the maintenance manager of a sports complex, theatre, cinema, concert hall, restaurant or restaurant chain, or any other place of entertainment, BAULNE wants to hear about your HVAC project.

We know that your priority is your spectators’ comfort: you want them to have an amazing experience. We can help you select your HVAC systems by offering you intelligent, centralized management of all your procedures.

Limit outages, make your investments profitable, be innovative and simplify the management of your equipment.

Commercial buildings

Your customer’s comfort is our main concern

As an owner or maintenance manager, your customers’ comfort as well as intelligent management of your HVAC systems is a sizeable challenge when creating an optimal environment. From commercial towers to health centres to bank branches, quality installation and regular equipment maintenance will ensure your operation’s continuity and recurring revenues. You can also opt for an energy optimization strategy thanks to intelligent management solutions!

The BAULNE team can provide you with turnkey solutions adapted to your needs.

Comprehensive HVAC services and expertise

Here are some of the equipment that can be designed, installed, and optimized by our HVAC specialists:

Building automation systems (Immotics)    l    Chillers    l    Cooling towers   l   Heat exchangers    l    Pumps    l    Frequency inverters    l    Fans    l   Filtration systems    l   Boilers    l   Chemical-free water treatment    l   Rooftop air conditioning units    l    Air make up units    l Condensing units    l    CSA B-52 mechanical room updates   l    Financing  l  And more...

Who is BAULNE?

Located in Montréal and Québec City, BAULNE offers a wide range of HVAC services for many different business sectors. BAULNE offers HVAC services for industrial, commercial, office, residential and institutional applications.

Thanks to our portfolio of quality clients as well as our team of engineers and technicians that have proven expertise in HVAC, BAULNE  is one of the only Québec-based companies that offers 360-degree services, including building maintenance, design-build and optimization.


1850, 32e Avenue
Lachine (Quebec) H8T 3J7
514 422-0444
Fax. : 514 422-0445
Email :
CMMTQ/CMEQ 8286-4695-15


730 des Chaînons St
Quebec (Quebec) G1C 8C1
418 476-0444