Cabovisão | 1,906 followers on LinkedIn. An aggressive and highly innovative competitor, Cabovisão may well be considered a major thorn in the side of its main rival, the incumbent provider. In towns and villages across Portugal, modern customs and technology frequently give a reverential nod to age-old traditions and timeless customs. Beneath the ancient, sun-drenched landscape however lies a restless new power born from advanced 21st-century telecommunications technology.