as part of the rehabilitation and extension operation of the National Institute of Marine Science and Technology (Intechmer) in Cherbourg-En-Cotentin (50), the present consultation follows a previous consultation launched in May 2023 (file Dib-23-25) for 15 lots in open call for tenders and concerns 6 lots to be relaunched in a reworked file:-Lot 5 "Roofing - waterproofing", Lot 6 "Plastered facades", lot 15 "Lift" and lot 17 "Photovoltaic installations" declared unsuccessful;-Lot 9 "Interior joinery" and lot 18 "Heating, ventilation, plumbing and sanitary" declared no further action

Roofing and waterproofing work

roofing work - waterproofing

Interior carpentry work

Repair work and upgrading of the elevator

Photovoltaic production installation works

Heating, ventilation, plumbing, and sanitary works