At Tergys, each project is a concrete response to a specific need in water treatment and management. From on-site audits to the implementation of innovative solutions, our projects showcase our ability to tailor our expertise to a wide range of industrial contexts.
Case Studies – Audits and Studies
Study of Effluent Treatment and Recovery for a PET Recycling Facility for AXENS (France)
Techno-Economic Study Conducted for AXENS on the Treatment of Effluents from a PET Recycling Facility in France, Including the Analysis of 8 Distinct Streams. Definition of Treatment Processes Focused on Material Recovery, with Mass Balance Calculations and CAPEX/OPEX Assessments to Optimize Technical and Economic Performance.
Audit and Optimization of a Seawater Desalination Plant for OCP (Morocco)
Operational Audit of a Seawater Desalination Plant with a Capacity of 78,000 m³/day in Morocco for OCP. Analysis of Operational Performance, Identification of Improvement Opportunities, and Development of Technical Recommendations to Support Two Future Expansion Phases of the Facility.
Water Audit and Water Reuse Study for a Composting Platform for SMICVAL (France)
Audit and Operational Assessment of an Industrial Wastewater Treatment Plant (WWTP) at a Composting Facility for SMICVAL in France. Analysis of Stormwater Management, Evaluation of Water Reuse Solutions (Water Reuse / REUT) for Effluents Generated from the Mixing of Runoff Water and Leachate, with Technical Recommendations Aimed at Replacing Potable Water for Refuse Truck Washing.
Study of Effluent Treatment and Recovery for a 2G Bioethanol Production Facility for IFPEN (France)Étude du traitement et de la valorisation des effluents d’une unité de bioéthanol 2G pour IFPEN (France)
Techno-Economic Study Conducted for IFPEN on the Treatment of Industrial Effluents from a Second-Generation (2G) Bioethanol Production Facility in France. Analysis of Three Distinct Effluent Streams, Evaluation of Solutions Proposed by Industrial Suppliers, and Definition of an Optimal Treatment Process Integrating Biogas, Nitrogen, and Sulfur Recovery, with Mass Balance Calculations and CAPEX/OPEX Assessments.
Studies and Drinking Water Cycle Security for Workforce Accommodation Camps for VAC (France)
2023 – Audit of the Drinking Water Supply System for VAC Workforce Camps, Including the Development of a P&ID (VAC Facilities, Dedicated Transport, Transfer to Camps), Equipment Sourcing and Cost Estimation, as well as Coordination with the Regional Health Agency (ARS Bordeaux) on Applicable Procedures.
2025 – Development of Internal Quality Procedures for the Full Drinking Water Cycle (Treatment, Transfer, Quality Control), Including the Formalization of Operational Procedures in Alignment with the Equipment Selected by VAC.
2025 – Development of Internal Quality Procedures for the Full Drinking Water Cycle (Treatment, Transfer, Quality Control), Including the Formalization of Operational Procedures in Alignment with the Equipment Selected by VAC.
Study of Water, Energy and Waste Utilities for the Ardèche Gorges Campsites for KIPIK (France)
Comprehensive Study of the Water Cycle, Waste Management, and Energy Autonomy for Two Tourist Bivouac Sites in the Ardèche Gorges for KIPIK in France. Definition of an Optimized Utility Scheme Integrating Dry Toilets, Greywater Reuse (Water Reuse / REUT), and Rainwater Harvesting, Combined with Photovoltaic Power Generation and Battery Storage. Completion of Mass Balance Calculations, as well as CAPEX and OPEX Assessments.
Water Treatment Expertise for a Monoethylene Glycol (MEG) Recycling Unit for AXENS (Kuwait / Saudi Arabia)
Water Treatment Expertise Mission to Support the AXENS Project Team on a Monoethylene Glycol (MEG) Recycling Unit in Kuwait and Saudi Arabia. Technical Review of Supplier Documentation, Including PFDs, P&IDs, Technical Datasheets, and Operation Manuals, to Secure Technology Selection and Process Integration.
Industrial Effluent Treatment Expertise for AXENS – Fuel Production Facility (Brazil)
Water Treatment Expertise Mission to Support AXENS in the Study of a 3 m³/h Industrial Effluent Treatment Unit in Brazil, Handling Effluents from a Fuel Production Process Containing Concentrated Caustic Soda (40%), Nickel, and Aluminum. Definition of a Treatment Process Integrating Physico-Chemical Treatment, NH₃ Stripping, and Sludge De-watering, Including System Sizing, Environmental Standards Review, Equipment and Motor Lists, as well as CAPEX and OPEX Assessments.