Marine survey by unmanned or autonomous vehicles

Amounts and figures

Description

RTE, the French electricity transmission system operator, is responsible for developing, building and operating high-voltage submarine links for interconnection with neighbouring countries, or for connecting offshore wind farms to the terrestrial transmission grid. RTE currently operates a wide range of submarine cables on the Manche Channel, Atlantic and Mediterranean facades. In the future, the number of cables shall further increase with the development of HVDC long distance links to offshore wind farms. These cables can be floating or laid on the sea floor. In this context, RTE carries out regular submarine data collection campaigns during the design, construction, and operational maintenance phases of its assets. These campaigns may include bathymetric surveys, geophysical soundings, UXO findings, optical monitoring of structures or environmental monitoring and measurements. Currently carried out by conventional means (surface vessels or on foot at landfall), these investigations could in the future be carried out by autonomous or remotely-controlled robots/vehicles. In addition to reducing costs, the expected benefits include operational efficiency, reduced risk for personne…

Official publications

• Formations Management de projet (inter-métiers)
  Published: 20 October 2026
• Mission MOE construction bâtiments PSEM 400 et 225 kV et ouvrages GC annexes du futur Poste de Réau (77)
  Published: 19 October 2026
• Mission MOE construction bâtiment PSEM 225 kV et ouvrages GC annexes du futur Poste de Mousquetaire (91)
  Published: 19 October 2026
• Marché de fourniture, de développement et de Maintien en Conditions Opérationnelles des équipements Tableautins Postes Gardiennés Numérisés…
  Published: 19 October 2026
• Marché prestation Fourniture et installation Equipements SI - Projet Versigny Nancy
  Published: 13 October 2026
• Claims Specialist
  Published: 12 October 2026
• MOE Projet Immo Toulouse
  Published: 8 October 2026
• Fourniture traversées Murales
  Published: 30 September 2026
• Mission d’Assistance à Maîtrise d’Ouvrage du projet PROMETEO
  Published: 21 September 2026
• Mission OPC - Zone Fos-Berre-Provence
  Published: 15 September 2026

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• Marché Cadre Régional - Stockage, Gestion et Transport des moyens provisoires — 30 September 2025
• Suivis environnementaux maritimes travaux de raccordement Parcs Eoliens en mer A03 et A05 — 29 September 2025
• Baromètre interne "RTE&Moi" — 12 September 2025
• 24445-1 Prestations dans le domaine de la maintenance d'hélicoptères — 29 August 2025
• Evaluation environnementale des Schémas Régionaux de Raccordement au Réseau des Energies Renouvelables (S3REnR) — 6 August 2025

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Frequently asked questions

Who is the buyer of this tender?

The contracting authority is RTE Réseau de Transport d'Electricité (European Union).

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