Siat Installazioni made its first steps in the world of TLC almost 40 years ago, immediately starting to operate in what can still be defined its traditional core business:fixed network technologies.

As of today, Siat’s field of activity extensively covers the designing, the making and the testing of transport and access technologies, which are very different and vastly diversified from the past; however, the fixed network, in its most innovative forms, still continues to be a significant part of business activity.

  • Installation and testing of equipment on transport network in SDH, PTN and XWDM technologies: Ericsson, Coriant, Alu / Nokia and Huawei regional and national network loops.
  • Installation and testing of equipment for IP Cisco, Juniper, etc.
  • Installation and testing of equipment on access network for Alu / Nokia, Ericsson, etc.
  • Switching equipment compaction
  • Turn Key set up for Data sale, NGAN sale, OLO sale.


  • DWDM Coriant technology loop for EXPO 2015 Milano.
  • Coriant technology ROADM / FOADM mesh network for customers up to 100Gbe for Regione Lombardia.
  • PTN Ericsson network forRegione Lazio, Lombardia, Piemonte, Abruzzo, Sardegna, Sicilia.
  • PSTN Decommissioning Plan.


Our customers

For any information, please do not hesitate to contact us