• Architecna Engineering srl, engineering company
  • Centro Arti Visive Pietrasanta, High Formation School
  • Circolo Fratelli Rosselli Pietrasanta, cultural association
  • Edilcomes srl, center for construction industry
  • Ettore Mariani srl, marble processing company
  • Littara Automation srl, engineering company
  • Pietrapania Creative Studio, webdesign and 3d graphics
  • SIS Ingegneria, engineering company
  • Studio Technè srl, engineering company
  • VerdEAgricoltura, agronomic consulting stuido
  • ADF Studio, architectural design studio
  • Alessandro Funel, surveyor
  • Claudio Bergamasco, expert in thermal engineering
  • Federico Orrù, webmaster
  • Massimiliano Micheletti, engineer
  • Mirko Mordagà, engineer
  • Roberto Bellina, architect