Water
With over 35 years of global experience, EPSILON provides cutting-edge, sustainable solutions in the water resources sector, combining engineering expertise with innovative management approaches. Our services cover climatology, hydrology, water resources and quality management, groundwater systems, desalination, wastewater treatment and recycling, and digital water networks. We design and manage water infrastructure—dams, reservoirs, sea lagoons, and agri-water systems—and specialize in stormwater management, water rights, governance, and policy compliance. EPSILON also delivers climate change adaptation strategies, water-energy nexus analysis, financial planning, and stakeholder engagement. Through Horizon Europe projects, we advance research, data analytics, and capacity building to ensure sustainable water futures.
Projects
Environmental Impact Assessment for irrigation and drainage works in Zones 11A–11B of Kato Acheloos. Covered pumping systems, agrochemical impact, habitat disruption, and water quality monitoring measures.
The main objective of ACHERONTAS project was the Environmental Impact Assessment for the Agricultural Development of the Acherontas Region.
Developed a pan-African toolbox and geoportal for sustainable natural resources management. Delivered integrated datasets, capacity-building workshops, and policy support tools for water, soil, and biodiversity sectors.
EIA and rehabilitation for a small-scale hydropower unit in Prespa. Included environmental design, downstream flow guarantees, and ecosystem conservation in a sensitive riparian zone.
The project involved an Environmental Impact Assessment for the 70ha Industrial Area in southeastern Aigio, aiming to relocate existing industrial units, protect residential areas, and foster new industrial development.
The project provides an innovative detailed engineering design for a waste treatment process & disposal, related to a small and typical wine producing industry, targeted to meet the “zero-emissions” principle.
The project creates a fully integrated water system which ties together all parts of the network, including the geographic information system (GIS), water leakage management system, pumping station control systems and the SCADA systems at each service branch. EPSILON is supplying a 5-years training and a 3-year preventative maintenance.
Environmental Impact Assessment for the Argos Bypass termination and flyover to N. Kios road. Evaluated impacts on noise, aesthetics, vegetation, and traffic improvement; proposed slope planting, monitoring, and excavation waste management.
The NPS research project establishes a network of Mediterranean & Black Sea scientific organizations on state-of the-art GIS technologies as remote sensing and mathematical modelling integrated in a GIS database for the control and surveillance of Mediterranean & Black sea coastal water resources and the estimation of NPS pollution impacts.
The project is funded by the Hellenic Foreign Office and delivers a sustainability & action plan for the entire river basin and the cataloguing of data and information stored into a publicly available website.
The aim of the project was the environmental authorisation of works of sanitation and wastewater treatment plant of the Municipality of Elafonisos.
Proposed to design modular biosensors for detecting pollutants in water using advanced materials, RNA-based elements, and fiber-optic or microelectronic systems. Targeted TRL5 with in situ validation, LCA analysis, and integration with EU environmental data platforms under Zero Pollution Action Plan goals.
Management technologies and training for the reduction of marine debris from the fisheries and aquaculture value chain in 6 European Mediterranean ecosystems.
Evaluation of the sustainable exploitation of fish waste for the extraction of bioactive molecules (BAMs) and marine collagen for applications in health, cosmetics, nutraceuticals, and agri-food industries. EPSILON led the socio-economic and environmental impact assessments under WP6 of the project.
The EPSILON-CICADE joint venture bases its operations on the production of mapping data, from the aerial photographs to the processing and provision of that data.
The Project aimed to analysing and comparing national Laws and Directives, European Commission Directives, and USEPA and DoD Regulations.
Extension of the main project which has been the integrated master plan of the broader area of Nicosia. It concerns the use of recycled water from sewage treatment plants (STPs) Anthoupoli and Vathia Gonia of the broader area of Nicosia, and STPs in Aradippou.
The object of this contract was the provision of technical services in the field of environment to support the Municipality of Nestoras to provide consultancy services to the project “Sewage and sewage treatment plant of choras, municipality of nestoros messinias prefecture”.
The general aim of the project is the drainage and flood protection in the river basin of Agios Ioannis Theologos located at the Municipality of Papagos.
The project involved the design of the Eggares Reservoir in Naxos, exploiting surface water runoff in Cycladic watersheds for irrigation and water supply under semi-arid and high-tourism conditions.
The aim of the study has been the investigation of the environmental impacts of the exploitation of the geothermal reservoir in N. Kessani and introduction of mitigation measures, for a major development plan considering energy production, use of thermal water for greenhouse operations and use of water for thermal surface water enrichments for industrial purposes
Development of new port facilities west of the existing port in Elefsina. Scope included breakwater construction, dredging, and infrastructure enhancement, with emphasis on MARPOL compliance, pollution control, and landscaping.
The project aims to provide a web-based application, offering the Greek legislation and the European Directives on Water Environment.
The project aimed at an integrated river management dealing with hydrologic and environmental engineering studies related to the storm drainage of the National Railway of Greece.
The project delivered the SEA for the new waste management plans & legislative frameworks for Greece.
The project set-up strategies for discharges and loads to the cost, coastal industry and activities, coastal pollution and impacts, conservation of coastal habitats and impacts of Tourism on Water resources and coastal management and pollution etc.
The project assessed environmental impacts from an irrigation scheme in Kato Evrotas, Peloponnese, addressing agrochemical use, river water quality, and proposing protection for the Asteriou biotope
Used satellite radar interferometry (MTInSAR) to detect ground deformation in Attica. Produced vulnerability maps, conducted feasibility studies, built stakeholder capacity, and supported EO-based land-use planning and safety management.
The project evaluated and compared both a hydraulic and environmental level constructive solutions, presenting valuable conclusions concerning the integrated management of the region.
The overall objective of the contract is the preliminary assessment of the Malta River Basin District for the identification of catchments with a potential significant flood risk, including the development of a national scale predictive model.
Proposed to support border surveillance using Copernicus SAR data to detect high-speed “go-fast” smuggling boats. Combined Sentinel-1 data analysis, ship wake detection, and AIS fusion for activity pattern analysis in Mediterranean sea corridors.
Construction and operation of the Gadouras Dam on Rhodes, supplying water to eastern regions and supporting irrigation. Addressed erosion, fauna disruption, sedimentation, and required constant downstream flow for biodiversity conservation.
Hydraulic and environmental studies for the Glaukos River crossing in the Patras bypass. Included flood level modeling, runoff simulation, and design of drainage and control infrastructure at complex road junctions.
The project aimed to design a monitoring programme for the water resources of the region, both surface and groundwater, model the groundwater via both, the SESOIL and the MODFLOW model, propose mitigation measures for the protection mainly of the groundwater and secondarily of the surface waters.
The project developed a guide for assessing environmental impacts of small hydropower plants (SHP), including best practices, EIA steps, and evaluation of physical, biological, and socioeconomic environments.
Designed wet utility networks for Jeddah Oasis including potable water, sewerage, irrigation, stormwater, and flood protection systems. Complied with MODON and KSA specifications, covering full schematic to construction design.
Rehabilitation management study of Potamos Kerkyras focused on riverbed restoration, pollution reduction, flooding prevention, and visual/ecosystem enhancement using phased interventions and alternative financing.
Developed a management plan for the Bouka wetland near Potamos River in Kerkyra, including artificial wetland design, area rehabilitation, and protection measures for construction near the sewage treatment plant.
Environmental Impact Assessment for the Kyparissia–Romanos road section under the Community Framework Programme II. Focus on minimizing impacts such as soil erosion, noise, and water pollution during road alignment and bypass works.
Feasibility study for the reuse of recycled water from Limassol’s treatment plants. Assessed storage and discharge alternatives, developed hydraulic models, and recommended cost-effective reuse scenarios such as aquifer recharge and irrigation.
GIS database for 71 Dams and 75 Reservoir sites, to accommodate dams/reservoirs technology inspection, water - agricultural usage, rehabilitation regulatory policy
Proposed to assess sectoral water demand in Malta and Gozo under LIFE-IP using econometric modeling. Delivered 50-year forecasts across domestic, agricultural, industrial, and tourism sectors to support integrated planning and ArcGIS-based scenario tools.
Proposed to develop GIS-integrated groundwater flow models supporting Malta’s 2nd River Basin Management Plan. Covered variable-density simulations, ArcGIS integration, data gap analysis, and training of EWA staff for sustainable aquifer resource planning.
Implemented integrated coastal ecosystem management on Salamina Island through water quality monitoring, pollution modelling, and satellite analysis. Pilots addressed waste management, coastal restoration, and marine habitat protection under MEDSPA funding.
EIA for a hydroelectric scheme at Metsovitikos involving dam construction and flow regulation. Focused on soil stability, biodiversity, flow regime, waste disposal, and income benefits for the local area.
Design and EIA of a 154,000m³ reservoir on Ios Island for water supply and irrigation. Included flood protection, sediment control, and mitigation of ecological and landscape impacts.
The project concerns the design of the Canoe-Slalom Olympic Center and supporting infrastructures. The up to date stadium design concerns mainly an artificial channel which simulates a river’s natural flow.
The project examined the application of different hydraulic scenarios for the flood forecasting and water management for the watersheds of the areas Filia, Charadros, Dessylas, Siamos, Xerillas in the Region of Peloponnese.
The project delivered applications of hydraulic scenarios for flood forecasting and water management for the watersheds (areas) megalo monastiri, mirko peribolaki, velestino, and skopelos in the Region of Thessalia, Fourka, sikia in the Region of Macedonia, and Thasos.
River Basin Management Rehabilitation Damage Studies of fire-ravaged areas of the Peloponnese Region
The project examines the application of different hydraulic scenarios for the flood forecasting and water management for the watersheds of the areas Filia, Charadros, Dessylas, Siamos, Xerillas in the Region of Peloponnese.
The project developed an integrated environmental management plan for Salamina, focusing on coastal protection, pollution modeling, satellite imagery analysis, and pilot actions in waste and nature conservation.
The project creates a fully integrated water system which ties together all parts of the network, including the geographic information system (GIS), water leakage management system, pumping station control systems and the SCADA systems at each service branch.
EIA for expanding and modifying Serres landfill operations. Evaluated slope stability, capacity optimization, biogas and leachate management, and flood protection, ensuring regulatory compliance under the Waste Framework Directive.
Proposed to deploy a multi-tier cybersecurity and threat-detection platform for protecting water infrastructure using IoT, UAV/USV surveillance, and AI analytics. Covered early-warning, anomaly detection, physical intrusion prevention, and cyberattack countermeasures.
Proposed to deploy a multi-tier cybersecurity and threat-detection platform for protecting water infrastructure using IoT, UAV/USV surveillance, and AI analytics. Covered early-warning, anomaly detection, physical intrusion prevention, and cyberattack countermeasures.
NEXUS modeling platform addressing complexities of interconnection between Land, Food, Energy, Water and Climate via thematic simulation themes and Dashboard tech.
Port extension on the western side of Souda Bay. Addressed dredging, breakwater construction, and expected traffic increase, with mitigation measures for oil spills, sea pollution, and construction-related waste.
The project is an integrated study covering an area of 25 square Kilometres (km2) around the town and the villages of Messolonghi, W. Greece. It concerns the rehabilitation and extension of the storm drainage and sewage networks, the waste water treatment plant, the upgrading of the St. Paul canal and other supporting works. Its aim
The project aimed to environmentally upgrade Thriassio Pedio through integrated town planning, industrial activity control, and the rehabilitation of degraded areas across Elefsina, Aspropyrgos, Mandra, and Magoula.
The TISA project improves the existing flood forecasting using meteorological, hydrological and water quality data as well as broadcast of warnings.
The project involved collection and analysis of data, obtained from the public and private sectors, on toxic and hazardous waste, in entire Greece.
Promoting climate adaptation acceleration by testing water-focused innovations in European demonstrators. Delivered socio-economic modelling tools, co-created adaptive pathways, and designed replication-ready solutions with impact evaluation.
The project supported the National River Basin Monitoring Network (NMN) in Greece, including data quality control, database development, annual reporting, and revision of monitoring stations in line with WFD.
The main objective of these studies was the localization and evaluation of potential environmental impacts incurred from the construction and operation of the Road Viannos – Ierapetra of the south road network of Crete and the proposal of appropriate mitigation measures and monitoring plan.
Proposed to assess long-term sectoral water demand in Malta under the LIFE-IP initiative. Delivered econometric modeling forecasts for domestic, agricultural, industrial, and tourism sectors, integrated with ArcGIS for planning and scenario analysis over a 50-year horizon.
Proposed to operationalize the water–energy–food–ecosystem nexus in EU and regional policies. Delivered the WATNex Suite of tools, stakeholder engagement strategy, and policy integration pathways to support SDGs, climate resilience, and nexus-aligned decision-making.
Environmental Impact Assessment for irrigation development in Yalova, Peloponnese, addressing competition with residential land use, water quality impacts, and potential wetland management.