R&D In The Genes

  • 1991

    CAVOSA uses, for first time in Spain, Shocrete Spray Systems by wet process.

    1991 1991
  • 1991

    1991 1991

    CAVOSA promotes the use of expandable rock bolts.

  • 1993

    1993 1993

    CAVOSA is pioneer in the using of ANFO explosive in underground works.

  • 1995

    1995 1995

    CAVOSA designs and make s for first in Spain automatic ANFO charging machines for tunnels.

  • 1995

    1995 1995

    CAVOSA is one of the two first companies in Spain using completely robotized drilling Rigs.

  • 2005

    2005 2005

    CAVOSA manages for first time a TBM adapted to explosive atmospheres.

  • 2008

    2008 2008

    CAVOSA designs, produces, and patent s the first basalt fiber dispenser machine for reinforce shotcrete.

  • 2009

    2009 2009

    CAVOSA designs and produce s special equipment for construct d&b tunnels with very high gradient EPYSTEI.