Blog In this blog you will find the latest news, projects, tips and innovative solutions from Tejas Borja. Todo Uncategorized News Events Instalation Environment Media Main projects Videos Visítanos en Cevisama 2019 | Tejas Borja Tejas Borja will be present at Cevisama 2019, from 28 January to 1 February at Feria Valencia. THE REVOLUTION of the ceramic roof tile sector THE REVOLUTION in manufacture, decoration and installation of ceramic roof tiles.