SIAD

Compressors; blowing machines for the compression, exhaustion and transport of gases; gas-operated soldering apparatus; electric soldering apparatus; electric welding machines; gas-operated soldering irons; electric powered soldering irons; electric arc cutting apparatus; gas liquefaction machines; helium generators; natural gas and biomethane liquefaction installations; biogas generating installations.

Air cooling apparatus; gas scrubbing apparatus; oxygen generators; nitrogen generators; argon generators; acetylene generators; carbon dioxide generators; hydrogen generators; dinitrogen monoxide generators; dischlorosilane generators; trichlorosilane generators; tetrachlorosilane generators; xenon generators; krypton generators; neon generators; gas cleaners and purifiers; gas purification installations; air separation apparatus; burners for industrial use; gas burners for industrial purposes; heating apparatus for solid, liquid or gaseous fuels.

Machinery installation, maintenance and repair.