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Subterra

Trenchless rehabilitation and installation of underground utility networks for local authorities and industrial companies

Portet-sur-Garonne, FranceFounded 2005subterra.frWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-31

About Subterra

Subterra rehabilitates and extends sewerage, drinking water and industrial networks without trench excavation. It also installs new networks using directional drilling, auger boring and microtunnelling.

Its customers include local authorities and industrial companies. Services cover rehabilitation of accessible and inaccessible pipes, as well as trenchless network creation.

Founded in 2005, Subterra is headquartered in Portet-sur-Garonne, France, with antennas in Graveson and Saint-Geours. It operates in southwestern France and across France.

Product: Civil engineering services for trenchless rehabilitation and installation of sewerage, drinking water, industrial and other underground networks.

Public tenders won

6 tenders won since 1 Jan 2024 from 5 public buyers in France, worth €105.8M as awarded. From EU award notices (TED) that name Subterra by its registry number.

  • 17 Jun 2026 AUTOROUTES DU SUD DE LA FRANCE (ASF) · Accord-cadre de travaux de réparation ou de renforcement de buses · €96.0M notice
  • 30 Jul 2025 syndicat intercommunal d'adduction d'eau des communes du bas languedoc · raccordement de la Commune de vias au réseau syndical - travaux sans tranchées · €1.4M notice
  • 25 Mar 2025 Communauté d'Agglomération du Grand Dax · Travaux de réhabilitation du réseau d'assainissement par techniques de chemisage notice
  • 7 Feb 2025 Communauté d'Agglomération du Grand Dax · Construction d'un poste de relevage mixte Berdot et d'un bassin unitaire dans l'enceinte Maurice Boyau · €8.4M notice
  • 23 Sep 2024 Communauté d'Agglomération Sophia Antipolis · Travaux liés à des opérations GEMAPI et eaux pluviales notice
  • 11 Mar 2024 Communauté d'Agglomération des Pays de Lérins (06) · ACCORD-CADRE A BONS DE COMMANDE POUR DES TRAVAUX DE RENOUVELLEMENT/EXTENSION DE RESEAUX - DE REHABILITATION ET DE TRAVAUX URGENTS SUR LES INFRASTRUCTURES D’ASSAINISSEMENT notice

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