Covertech - Grando rigid slated automatic pool covers and automatic sun shades We can cover pools with any pool edge details, any shape of pool, any size and are for any Season of the Year or any outdoor spaces Covertech - Grando is known in the pool Industry, wether in the US & Canada or in Europe. With over 100 Awards, nationally and internationally, we are one of bespoke cover companies in the architectural Industry for our designs for many years. Covertech since 1998 Grando since 1963