Tenders Are Invited For Sewage Work – Gc 01B Site Installation - Step De La Saunerie - Colombier

Sewage Work – Gc 01B Site Installation - Step De La Saunerie - Colombier. This Contract Concerns The Work Of Site Installations, Civil Engineering Of Networks And Special Works And Includes: Common Site Installations: * Supply, Installation, Superposition, Maintenance And Folding Of Containers Dedicated To The Common Living Base As Well As Storage Areas. * Installation Of Temporary Water, Electricity And Construction Site Water Connections, Installation Of Fences And Signage And Development Of Access Tracks. Civil Engineering Of Networks And Substations: * Carrying Out Excavations In Trenches, Laying Beds, Installation Of Protection Tubes And Backfilling For Underground Pipes (Drinking Water, Natural Gas, Electricity). * Civil Engineering Group E. Construction On Site Of The Concrete Structures Of The New Transformer Station (Pit, Slab, Draft Chamber, Waterproofing). Special Works And Protection Of Structures: * Drilling And Concreting Of Vertical Metal Profiles In The Ground, Followed By The Assembly, Maintenance And Dismantling Of A Metal Protection Wall Along The Transn Railway Line. * Execution Of Drilled And Cased Micropiles For The Foundations Of The Groupe E Transformer Station. Environmental Management * Installation And Operation Of Settling Basins And Ph Neutralization Units For The Treatment Of Construction Site Water Before Discharge. * Carrying Out Surveys, Selective Sorting, Transport And Disposal In A Controlled Landfill Of Rubble And Excavated Materials, With Specific Treatment Of Polluted Land (Oled And Pfas).