Preventive and corrective maintenance of HVAC and refrigeration systems
HVAC and refrigeration circuits
XLG: Your trusted partner for HVAC and refrigeration maintenance
At XLG, we specialize in the preventive and corrective maintenance of heating, ventilation and air conditioning (HVAC) systems, as well as refrigeration circuits. Our expertise covers a wide range of sectors, including office buildings, industrial facilities, data centers, and the chemical, pharmaceutical, nuclear and aerospace industries. We guarantee high-performance installations and optimum air quality thanks to innovative, reliable solutions.
Comprehensive HVAC maintenance services
- Inventory and condition report
- On-demand intervention
- Preventive, corrective and curative maintenance
- Troubleshooting
Digitized reports and personalized follow-up
We use real-time digitized reports for all our interventions, offering :
- Visibility and control: Follow the progress of your work with complete transparency.
- Personalized service monitoring: Monthly meetings to discuss interventions and possible improvements.
- Continuous improvement: we are committed to constantly improving our services to meet your needs.

CMV maintenance and cleaning
VMC maintenance is essential, and is made mandatory by Royal Decree (EN 15780). We specialize in cleaning ventilation ducts using state-of-the-art equipment, ensuring the cleanliness and efficiency of your systems.
Project example: Tihange construction site
We recently installed a chiller to cool the tunnels during the Tihange shutdowns, demonstrating our ability to manage complex, technical projects.
Ongoing activities at our customers :
- HVAC installations, preventive and corrective maintenance
- Preventive and corrective maintenance of sectional doors
- Preventive and corrective maintenance of sliding gates and turnstiles
- Preventive and corrective maintenance of convector fans
- Tihange 2 dismantling project
- BRI modernization project following Tihange 3 extension
Expertise
Our team benefits from ongoing training, ensuring cutting-edge expertise in every area of intervention. Whatever the service, our certified workers deliver top-quality service, guaranteeing reliable results that comply with the strictest standards.
On-site quality
On the job site, quality is our top priority. With rigorous standards and continuous quality control, we are committed to delivering excellence at every stage, ensuring lasting results and total customer satisfaction.
Agility
At XLG, schedule control and responsiveness to unforeseen events are at the heart of our approach. Because we know we can't always anticipate everything, we deploy our solutions and send you our teams in record time.
Serving our customers, our daily pride
Contact our experts
Your projects deserve our expertise
Tell us about your project and let's see how we can bring it to life.


