SESA Download the brochure SESA represents four commercial brands, Berthod, Fileppi, Giroud Garampon and PRB, deploying their skills on a daily basis for the design, implementation, maintenance and optimization of water networks. Our agencies cover the entire Sillon alpin area, allowing our insurance teams to provide local service to our customers. SESA skills and activities Pipelines Supply networks: – Gravity networks – Fire defense Irrigation networks Separation of existing sanitation networks Wastewater delivery system Autonomous sanitation system Heating networks Realization of heating networks: – technique: full ground or gutter – materials: pre-insulated steel, pre-insulated plastic tube Realization of penetrations and connection in heating substation and delivery station Penstocks Aerial and buried Pressure distribution Optimized calibration and sizing Associated civil engineering Trenchless technique Sinking Burst process for drinking water and sanitation Lead connection renewal by directed draft VRD Roads Various networks on development or construction projects for private or public builders Retention pond Retaining wall Rock and concrete Installation of street furniture