Transgranitos - Mármores e Granitos do Alto Tamega Ltd, headquartered in Tras-os-Montes, (Portugal), region of strong traditi ... on of exploitation of granite, marble and limestone is equipped with the latest technology for the sector and at his service has a set of technicians and workers experienced and well qualified that allows to quickly respond to any type of specificity. If dedicated to the production of building facades is capable of executing approximately 9000 m2 per month of finished work. The raw materials are derived either from our own quarries or from other domestic and foreign. The products most frequently produced are the facades of buildings, floors, stairs, sills, kitchen and bathroom counters, fireplaces, urban furniture, slabs, etc. Transgranitos has an installed capacity to produce all kind of surfaces finishes: polished, honed, bush hammered, flamed, sandblasted, shotblasted, flamed, or sawn. All work-in-progress is submitted to a severe quality control (imposed by ISO 9001) respecting the highest tolerances admitted by the client and by international standards thus achieving a great final product. read more