società italiana per il risanamento acustico società italiana per il risanamento acustico UNI EN ISO 9001 we are certified
  s.i.r.a. S.a.s.
Via Monterosa 33
10091 Alpignano - Turin - ITALY
Phone +39 011 9663108 - Fax +39 011 9663162
Quality system
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Quality system


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Italian Version 		 
The Quality system guarantees to s.i.r.a.'s customer the most careful and documented control in every work stage, that's to say:
  • in acoustical design

  • in executive design

  • in the choice and supply of stuffs

  • in working cycles

  • in assembling

  • in installation

  • in the final test

Every s.i.r.a. installation is provided with compliance statement which states its correspondence to the project and to the laws in force.


TORNADO silencer, view of the resonant section


s.i.r.a. joins to its main aim to solve the noise problem the steady research of customer's satisfaction.

That's why s.i.r.a. has time ago obtained the UNI EN ISO 9001 certification and other important acknowledgements.

Copyright © PEARSOFT 1982-2000		  
s.i.r.a. S.a.s. - Via Monterosa 33 - 10091 Alpignano - Turin - ITALY
Phone +39 011 9663108 - Fax +39 011 9663162