On March 22, 1925, the club opened its sports facilities, allowing members to practice athletics, basque pelota, bowls, football, rugby union, swimming and tennis there.

Obras did so in the 1983 FIBA Intercontinental Cup, by defeating the Italian League club Jollycolombani Cantù.

In February 2012, Obras won the South American League championship for the first time, after winning the 2011 edition of the tournament, after beating the Brazilian club Pinheiros, by a score of 88–73 in the final.

To appear in this section a player must have either: The club's rugby installations are located in La Matanza Partido, of Greater Buenos Aires.

In the penultimate round of the tournament, when Obras beat Pucará, by a score of 5–0, with a try conversion by Alberto Dramis.