Mechanical systems

STI engineering’s core business has always been TECHNOLOGICAL SYSTEMS ENGINEERING, both in the CIVIL and INDUSTRIAL FIELDS, developed in various specific disciplines.


  • Radiant systems (radiators, floor or ceiling systems)
  • Air systems (fan-coils, cold beams and/or AHUs)
  • Steam production and distribution systems (for industry)
  • Hydrocarbon and biomass plants
  • Heat pumps
  • Solar panels
  • Cogeneration and tri-generation plants
  • Geothermal probes


  • Industrial refrigeration systems (gas, glycol)
  • Industrial freezing systems (oxygen, nitrogen, air)


  • Compressed air production and transport systems
  • Gas (oxygen, nitrogen, air) production and transport systems
  • Gas and combustible fluids (methane, LPG, diesel, solvents) transport and treatment systems


Our Company is currently facing some phishing scam activities, with emails attempting to trick you into giving out personal information and/or advance money.

Should you receive a suspicious email purporting to be from our HR Department, please be very cautious! If you have been contacted by any of these scammers, please alert your local authorities.