Wastewater treatmentConstruction of sewage network in Nea PlagiaWastewater Treatment Plant in Sami, KefaloniaExpansion and Upgrade of the Wastewater Treatment Plant of the Municipality of ArgostoliWastewater Treatment Plant of Milos islandWastewater Treatment facility in Poros-Skala of the municipality of Elios-PronnonSupply of a Compact Pre-treatment unit for Sewage and a Compact Tertiary Treatment Unit in the Municipality of Poros-Skala, in KefaloniaDesign, Construction and Operation of the Wastewater Treatment Plant in the Municipality of Malia-CreteMain sewage pipe of Malia with pumping stationsSewerage system of Malia settlement (sections B & C)Wastewater Treatment Plant in the N. Kazantzakis MunicipalityMonitoring and control system of the wastewater toxicity in the city of IoanninaDesign, Construction and Operation of the Wastewater Treatment Plant in the Municipality of GrevenaSupply of Three Municipal Wastewater Treatment Plants at Vatolakos – M.Sirini and Rodia Settlements of Grevena Municipality at Grevena Prefecture– Settlement of VatolakkosSupply of Three Municipal Wastewater Treatment Plants at Vatolakos – M.Sirini and Rodia Settlements of Grevena Municipality at Grevena Prefecture – Settlement of M.SeiriniSupply of Three Municipal Wastewater Treatment Plants at Vatolakos – M.Sirini and Rodia Settlements of Grevena Municipality at Grevena Prefecture– Settlement of RodiaWastewater Treatment with Constructed Wetlands in the Municipality of EpiskopiEquipment Supply Kato Vermio (Seli) WWTPSimantra Wastewater Treatment PlantUpgrading and expansion of Kalamata WWTPConstruction of main sewage network of coastal settlements from Municipality of Erineo up to Municipality of EgiraSupply and installation of pre-fabricated system for treatment and disposal of municipal wastewater of Asklipieio, Rhodes IslandCompletion of the Waste Water Networks in Thessaloniki Tourist Areas (Municipalities of Thermaikos and Nea Mihaniona)Expansion of Aigio Wastewater Treatment plantWastewater Treatment Plant In Heraklion, CreteChalkidonas and Adendrou Wastewater Treatment PlantAetos Wastewater Treatment Plant