The Grupel
- 1976
- Foundation of Grupel as an organized company on the 7th of January, by Sr. José Reis da Conceição de Oliveira Melo and wife Maria da Fátima Gregório Melo.
- 1980
- Grupel acquired its present factory facilities
- 1990
- Modernization of the facilities and instalation of a test laboratory
- 1994
- Licensing of building and equipment maintenance for public and private buiding work
- 2006
- Acquisition of the amount of shares by the Telcabo group; TVE Group and by Mr. Luís Miguel Cruz
- 2007
- Acquisition of TVE amount of shares by Telcabo.
- 2008
- Acquisition of TELCABO amount of shares by OMNIMETAL GROUP and Mr Luís Miguel Cruz