France – Waterproofing work – Terrassement, réparation d’ouvrages et réfection des étanchéités des tranchées couvertes et dalles de couvertures des ouvrages

RATP (Paris transit authority) is tendering for waterproofing work on covered trenches and deck slabs, including excavation, structure repair, and sealing refurbishment. This is a specialized civil works contract requiring expertise in underground transit infrastructure maintenance and waterproofing systems. The contract value is not publicly disclosed, but similar RATP infrastructure projects typically range €500k-€5M.