
Cryogenic Technical Cleaning
« Innovation that leaves no trace. »
A high-performance, environmentally friendly technology
Building on its expertise in HV/EHV maintenance, Trans Antico offers cryogenic cleaning through dry ice projection at −75°C: a dry, non-abrasive, non-conductive process requiring no water or chemicals — ideal for sensitive electrical and electromechanical equipment.
- Dry cleaning — no water, no solvents
- Non-abrasive and non-conductive — safe for circuits and insulators
- Removes conductive dust, grease, glue, paint and deposits
- De-energized intervention by N1/N2 certified personnel
Effective on all your supports, without disassembly
Plastic, metal, glass, wood — without disassembly and without risk of component damage. We work on pumps, valves, fittings, electrical cabinets, tanks, transformers and more.
Energy & HV/LV Networks
Securing cabinets, control panels and transformers. Preventing electrical arc, fire and insulation failure risks.
Thermal performance
Cleaning of air-coolers without fin deformation to restore initial energy efficiency, voltage transformers.
Precision maintenance
Intervention on motors, robots and automation systems without complex disassembly phases.
Stripping & Heritage
Surface preparation before painting or graffiti removal with full control of abrasion.
Sustainable performance through technology
By integrating cryogenic cleaning, Trans Antico offers a modern, safe and sustainable maintenance solution aligned with CSR and ESG challenges.
Secondary waste
The ice sublimates. Only the pollutant is treated.
Resources preserved
Zero water consumption. Zero solvent.
Energy optimization
Clean equipment restores its nominal efficiency and reduces its carbon footprint.
A solution tailored to your needs
We operate at your site throughout France or in our workshops in Chasse-sur-Rhône. Our staff are certified for electrical and chemical risks N1/N2, with all required CACES licenses for each mission.
We secure your assets while minimizing production downtime.

Equipment to clean without risk?
Let's discuss your intervention: audit, quote and planning by our HV-certified teams.
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Installation & Technical Assistance
From study to commissioning: installation, supervision and maintenance of high voltage equipment, transformers, cabling and PSEM.
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Preventive & Corrective Maintenance
Expert maintenance of HV/EHV electrical substations: reliability, performance and longevity guaranteed.
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Expertise & Diagnostics
Our experts provide audits, measurements and commissioning of your high voltage installations to guarantee reliability and performance.
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Surface Treatment / Painting
Trans Antico protects your equipment against corrosion with comprehensive treatment and coating solutions, ensuring durability and compliance across the territory.
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