Os Operários the second successful football (soccer) club in Príncipe, it has one of the most honours in São Tomé and Príncipe, having won about 14 official titles, six are national and the remaining eight are regional titles.
Its club crest has a near-circle thick rim with blue on the left, purple in the middle and red on right.
In late-September 2017, Os Operários finally won another regional championship title in 13 years and thus became the club with the greatest number of regional titles (last time exceeding the totals once shared by Porto Real, Sporting Príncipe and Sundy).
Os Operários came to the 2016 national cup final and lost 6–2 to UDRA in November.
Its regional cup titles was one of two clubs that shared it in 1999, the other was 1º de Maio, later it had GD Sundy and was one of three from 2003.