TVI

1993-1995
TVI was launched as A Quatro (despite TVI being its corporate name) in 20th February 1993, as a joint-venture between the Portuguese Catolic Church and various national and international media companies, including Rádio Renascença, Editorial Verbo, Antena 3, Compagnie Luxembourgeoise de Radiodiffusion, Sonae, Yorkshire Television and SBS Broadcasting Group.

1994-1995
This logo used on idents.

1995-1996
A Quatro was relaunched as TVI in 1995.

1996-1999
In 1996, TVI changed its logo. This time with the silver ball with the colorized "i" on it.

1999-2004
In 1999, TVI gave a major change to its logo. This time the yellow "i" is with the red and blue curves that are around the i, and with the words "tvi" on the right side.

2005-2014
In 2005, the words "tvi" has been removed from the channel logo. The corporate logo continued using the words "TVI" on the right side.

2014-present
On February 20, 2014, in its 21st birthday, TVI renewed its image as well all the channel idents, but keeping the format of the previous logo.