Industrial & Commercial Refrigeration
Cold rooms, refrigerated display cases, cooling plant, and evaporative towers: maintaining cold chain integrity leaves zero margin for error. We deliver high-precision hygiene and performance maintenance for cooling assets—eliminating biological contamination, restoring heat exchange efficiency, and safeguarding your temperature-sensitive processes.
Higher thermal efficiency, reduced operational downtime, total biological risk control.
Fouled refrigeration systems consume excess energy, suffer frequent mechanical failures, and—within evaporative cooling tower water loops—foster severe Legionella contamination. Our specialized preventive hygiene addresses these critical vectors simultaneously: we restore heat exchangers and hydronic circuits to their nominal thermal efficiency, drastically curb breakdown risks, and secure your cooling assets in full compliance with health regulations.

What we prioritize in this sector.
- Cold chain continuity - Preventive monitoring and maintenance to limit the risk of failure.
- Energy efficiency - Clean exchangers and circuits use noticeably less energy for the same cooling output.
- Legionella prevention - Cleaning and disinfection of cooling tower water circuits, in line with French ICPE regulations.
- Refrigerant gas compliance - Tightness checks compliant with current regulations.
What we deliver for this sector.
Diagnostics & inspection
- Refrigerant circuit tightness testing
- Refrigerant gas leak detection
- Temperature and performance checks
- Legionella testing on cooling tower circuits
- CO2 level measurement in ventilated cold rooms
Maintenance & cleaning
- Preventive maintenance of refrigeration units
- Cleaning and disinfection of cooling towers
- Corrective equipment maintenance
The applicable regulatory framework.
Our interventions are based on the texts currently in force for this sector: this list is indicative and does not replace legal advice.
Regulation (EU) n°517/2014
Mandatory periodic tightness checks for equipment containing fluorinated refrigerant gases, based on CO2-equivalent charge.
Order of February 29, 2016
Procedures for tightness checks and refrigeration equipment record-keeping.
Ministerial order of December 14, 2013 (French ICPE category 2921)
For cooling towers: regular Legionella testing (target < 1,000 CFU/L), cleaning and disinfection at least once a year, and a maintenance log.


