The main projects of the SPE are:

• TNC1 – National Registration of Caves

• TNC2 – Speleometry and Speleogenesis of the Deepest Portuguese Caves

• TNC3 – Speleometry and Speleogenesis of the Longest Portuguese Caves

• TNC4 – Speleometry and Speleogenesis of the Biggest Underground Voids in Portugal

• TNC5 – Active and Fossil Phreatic Portuguese Caves

• PMS1 – S. Mamede Plateau West Slope Prospection Updating

• PMS2 – Geology and Geomorfology of Almonda Spring Cave

• PMS3 – The Fault Passage in Moinhos Velhos Cave

• PSA1 – Speleological Study of Vila Moreira Spring Recharge Area

• PSA2 – Digging in Vila Moreira Spring

• PSA3 – Speleological Study of the Northern Part of Santo Antonio Plateau

• PSA4 – Cova da Velha Cave.

• PAV1 – Caves of Alvados Polje.

• PMD1 – Regatinho Cave

• PMD2 – Digging Minde Polje Swallow Holes