Evidence of this importance only returned to the trophy room of the Union in 1941, when the walls winning the championship of the District 3 Division AFPorto, Excel clubs like Rio Ave and Freamunde and thereby gaining the right to contest the Division 2 District the following year.

After winning the Open Tennis Tournament in the early period, the Union has won the Walls for the 1st time district champion ever leaving behind Perosinho, Pedras Rubras, Valadares, Allies Lordelo, Leverense and Amarante.

The following year, 74–75 season, the Union made its debut in the Cup of Portugal, as the honorable participation Walls and Ovarense Esposende exceeded the 3 division and Beira-March of the 2nd (which this year would even be promoted to the 1st step ), falling only 32 cents to end at the foot of Portimonense, also the 2nd division.

In 1979 the Laranjeiras witnessed the first official meetings with participation of teams from division 1 national, and then double dose.

The largest ever made of the de Paredes, who unfortunately could not repeat in the next round, where he received and lost 1–2 with Boavista.

One of the worst results ever, that made us fall back in the 16 second round of the Cup of Portugal 1983/1984 was the golden age.

Despite being suffused by the draw (the walls are always the 3rd division clubs, except the 2nd Marinhense already in the quarter-final) was a historic advance that only ended in the stadium on April 25 when Penafiel was eliminated by Benfica.

Given a stadium completely filled the Union won 2–0 and went over Lousada Gondomar in the classification and thus winning their series.

A month later the Navy Great Walls won the title of national champion by winning 7–6 on penalties Seixal.

The walls of the well can be proud of having all the titles of the divisions below the dwelling at the moment, apart from being the 32nd best club ever level of performance in the Cup of Portugal.