[1] Charis Evangelinos was appointed first head coach of the club, being subsequently replaced in 1969 by former Panathinaikos athlete, Kimonas Agathos.

[1] After victories over Kydon Chania (59–51) and Chalkida (75–69), Ergotelis secured a place in a national competition for the first time in its history.

[1] After 20 matches however, the club managed claim only a single victory (vs. Dorieas Rodos, 58–33), and as a result, was instantly relegated.

[1] For the next season, 1978–79, Ergotelis, led by head coach Manthos Stathakis, was once again crowned Cretan Champion, and thus participated in the Provincial Championship held in August 1979.

[1][7] The club tied at the top of the final standings table with Panachaiki, but secured promotion to the B League as it had won the head-to-head match during the championship.

[2] During the 1981–82 season, Ergotelis won its first Cretan Cup, after a 56–45 victory over Kydon Chania in the competition final.

Ergotelis eventually won the promotion play-off match vs. Faeakas Kerkyra (51–50), thus making a return to the B League.

[7][8] During the following season (1997–98), Ergotelis managed to stay clear from relegation in the C League, making quality changes to the roster and finishing in 8th place.

[7][8] The 2002–03 C League season saw the club finish in the bottom of the table (tied with Kentavros Dafni), after a 3–23 record.

[8] For the next 6 years, and until the spring of 2009, Ergotelis competed in the Cretan A League, unable to record any notable achievements.

[10] The club finished in 7th place, after a triple tie-in with Polis Kallithea and Niki Amarousiou, all of which had an 11–11 record during the season.

[10] After another re-structuring of the Group to contain a total of 11 teams in 2012–13, Ergotelis finished in 6th place after an 11–9 record, staying in the C League for the third time in a row.

[11] Ιn its fourth consecutive season in the C League, Ergotelis was once again placed in the 2nd Southern Group, which was once again made up of 11 teams.

[12] With a 13–7 record, Ergotelis achieved its best finish in the League so far, by placing 4th in the final Group standings table.