- Small Fishing Port at Karavostamon, Ikaria island, Greece (1991).
- Port at Sami, Kefallonia island, Greece (1991).
- Small Storage Reservoir at Karavostamon, Ikaria island, Greece (1994).
- Waste water Network and Treatment Plan at Municipality of Anemona, Hios island, Greece (1994).
- Water Supply Network for Northern part of Ithaki island, Greece (1994).
- Water Distribution Network at Stavros, Ithaki island, Greece (1995).
- Feasibility studies and Evaluation for introduction of environmentally friendly investments in industry (1995).
- Water Distribution Network at Kioni, Ithaki island, Greece (1996).
- Hydrological Study for Egio-Patra region, Greece (1996).
- Hydrological Study for Balabanis stream, Greece (1997).
- Design and Development of a Water Resources Management Model (Programme Life, 1996 – 1997, Ref.:LIFE94 ENV/GR/001563).
- Feasibility study for Solid Waste Collection and Disposal system at Northern Ikaria area (1997).
- Environmental Impact Assessment and Recovery Measures for Water Supply and Irrigation Networks from Pezi dam (1997).
- Feasibility study for Water Supply and Irrigation Networks from Pezi dam (1998).
- Environmental Impact Assessment and Recovery Measures for Fishing Port at Karavostamon, Ikaria island, Greece (1998).
- Water Supply and Irrigation Networks from Pezi dam (1997-2002).
- Water Treatment Plant at Pezi dam (2000).
- Reservoirs and Water Supply Network at Evdilos, Ikaria island, Greece (2000-2004).
- Technical Consultant of Samos Prefecture for the project “Integrated Water resources Management for Samos, Ikaria and Fournoi islands” (INTERREG Programme, 2000-2001).
- Waste water Network and Treatment Plant at Gialiskari (2000-2005).
- Waste water Network at Kastania (2000-2004).
- Water Supply and Irrigation Networks of TOEB at Hora, Samos (2005).
- Rehabilitation and afteruse of the uncontrolled dumpsite Halikias, Ikaria island (2005).
- Road sections of the Road Kalamata-Kardamyli, Messinia, Peloponnissos Region (Section: Kalamata-Sotirianika). Environmental Impact Study, 2009.
- Waste water Network and Treatment Plant for Municipality of Ikaria at Evdilos region, 2010.
- Water Framework Directive Implementation in Greece (60/2000/EC), 2011-2012.
- Water Supply Network for Municipality of Ikaria at Karavostamon region, 2013.
- Hydraulic design for Kossikia – Koskinas road, Ikaria, 2014.
- Implementation of the EU Floods Directive in Greece (2007/60/EC), 2015-2017.
- Vehicular bridge in Al Waseel Hills, Riyadh (I. Lepidas – I. Spinasas), 2015.
- Hydraulic design for the highway connecting the city of Rhodes with the Airport, 2016.