ADO '20
#3 Derde Divisie A (2026/27)
ADO '20 is a football club from Heemskerk, Netherlands. The club was founded in 1920. The latest recorded league membership is Derde Divisie A in the 2026/27 season. FODB also documents honours, club logos and historical seasons.
| Founded: | 1920 |
| Refounded: | |
| Dissolved: | 0 |
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| Follow-Up: | |
| Location: | Heemskerk |
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| Stadium: | |
| Club colours: |