1998
The first concealment for rooftop calzavara designs and erects the first rooftop concealing structure, an artificial chimney installed in the Quirinale Palace, capable of containing a whole [...]
The first concealment for rooftop calzavara designs and erects the first rooftop concealing structure, an artificial chimney installed in the Quirinale Palace, capable of containing a whole [...]
Alcatel Indetel - Alcatel calzavara is awarded an important job for the supply of antenna supporting structures, shelters and plant accessories relative to the implementation of the [...]
Telecom Italia Mobile - TIM TIM is founded, the first Italian mobile telephone operator. From the beginning calzavara is involved in the supply of radio base station [...]
Omnitel - Vodafone calzavara cooperates with Omnitel Pronto Italia (now Vodafone) to prepare the tender for the second Italian mobile telephone operator in Italy. Omnitel Pronto Italia [...]
The first COW, cell on wheels The first COW, cell on wheels, is designed and manufactured. The company is awarded the tender by Telecom Argentina for the [...]
The first slip-joint polygonal pole The first slip-joint polygonal pole is manufactured and erected to support mobile radio network antennas. Since then calzavara has been installing over 2400 of these infrastructures for [...]
TACS standard, the first generation of cellular network calzavara supplies and installs for SIP, at the Mestre (Venice) exchange, the first pilot plant in Italy with TACS standard.
Establishing of Clampco Sistemi calzavara founds a new company, Clampco Sistemi, that has become leader in the development of aircraft warning light systems. In 2007 Clampco Sistemi [...]
RTMS, the second generation of the mobile communication service in Italy calzavara commences to operate with SIP to supply and install the 450 MHz RTMS mobile telephone network.
The first self-supporting tower calzavara produces the first self-supporting tower for SIP. From this date the company has been producing and selling in over 25 countries, more than 1,000 self-supporting and guyed towers.