The founders of the team were Anastasios Lyrantzis, Stellios Tseropoulos, Dimitrios, Rigas and Vasillis Voudouris.

They originated the idea of uniting many local, unofficial athletic clubs like Vyzantio and Propontida, which were founded by teenagers or children.

At this time, many people exploited it and created a new team with the name "Panrafinaikos", but it never had a statute or fans and was soon dissolved.

Members of the National Liberation Front (Greek: Εθνικό Απελευθερωτικό Μέτωπο) hid and met in the team's offices.

for the second time in its history, but in the same year they lost against Pefki in the final of the E.P.S.A cup by a score of 5–3 (penalty), at the Leoforos Alexandras Stadium.

In the evolution of E.P.S.A, E.P.S.AN.A., Triglia, under the coaching of Stathis Aslanoglou, who became Triglia's coach in 2007, took part in the final of the E.P.S.AN.A cup in 2009 in Spata's Stadium, where they lost on penalties to Pampaianikos, by a score of 1–1 (regular time) and 4–2 (penalties), winning the second place.

The same year, 2010, Triglia qualified for the cup final, in Pallinis's stadium, losing by a score of 1–2 to Oropos, ranking in second place for the second time.

In the 2010–2011 season, AC Triglia Rafinas ranked in second place among the teams of the 9th Group of Delta Ethniki, behind Proodeftiki.

[2] Also in the 2011–2012 season, Triglia won its stay to the category, by winning the historical Ethnikos Piraeus F.C.

The remarkable thing is that this defeat meant the demotion of Ethnikos to the local championships for the first time.