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Sepia Conseils

Water and environmental engineering consultancy for public project owners and private developers

Paris, FranceFounded 1991sepia-conseils.frWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-30

About Sepia Conseils

SEPIA Conseils provides engineering and consulting services for water management, land-use planning and environmental challenges. Its work includes stormwater and flood-risk management, water-quality diagnostics and modelling, and support for water-governance decisions.

It serves public project owners and private developers in France and internationally, providing technical diagnostics, action programmes and governance strategies. The company was founded in 1991 and is headquartered in Paris. In 2024, 16 employees took over the company through an internal acquisition.

Product: Engineering and consulting services for water management, flood risk, water quality and environmental planning.

Public tenders won

8 tenders won since 1 Jan 2024 from 8 public buyers in France, worth €2.3M as awarded. From EU award notices (TED) that name Sepia Conseils by its registry number.

  • 8 Apr 2026 Métropole Aix-Marseille-Provence · Assistance technique pour la compétence GEMAPI et zones humides notice
  • 31 Mar 2026 SDEA Alsace-Moselle · Accord-cadre à marchés subséquents pour des Etudes de potentiel de déraccordement des eaux pluviales des eaux d'assainissement notice
  • 10 Mar 2026 Etablissement Lys Yser · Étude environnementale et socio-économique pour la définition d’une stratégie de gestion de l’aléa d’inondation dans le bassin versant de la Lys · €625k notice
  • 9 Jan 2026 VOIES NAVIGABLES DE FRANCE · Assistance à maîtrise d’ouvrage pour un appui juridique et technique dans le cadre de la mise en oeuvre de la loi GEMAPI (Gestion des Milieux Aquatiques et Prévention des Inondations). · €1.3M notice
  • 23 Oct 2025 Angers Loire Metropole (49) · Marché de prestations intellectuelles: actualisation du zonage des eaux pluviales du territoire d’Angers Loire Métropole · €72k notice
  • 21 Aug 2025 SEMAPA · Mission d'assistance à maitrise d'ouvrage en matière de qualité environnementale pour l'aménagement de la ZAC Python-Duvernois · €350k notice

Open tenders like these →

Jobs at Sepia Conseils

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Website technologies

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  • Apache
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