Soundproofing involves the implementation of means of protection of workers against noise, and/or of environmental protection against noise, and/or of means for compliance with regulatory in terms of acoustics of buildings (industrial, tertiary, residential …) Soundproofing can involve technologies related on the one hand to acoustic insulation and on the other hand to reverberation control as well as techniques related to the implementation of silencers and of noise barriers.


NTI is a consulting and provider of design, supply and if necessary the installation of soundproofing equipment in the context of prevention or reduction actions of noise nuisances, by the means of a personalized approach of supporting of customers in these fields;

  • Electric arc furnaces
  • Industrial blowers
  • Plastic recycling machines
  • Air-pressured machines
  • Gas engines and fire pumps
  • Generator room
  • Extruding machines