Our organization

Environmental solutions for public services and industries

Seureca is the Veolia Consulting Engineers unit, providing expert solutions for utilities, public organizations, and industries to efficiently manage their water, waste, and energy services.

We provide support in master plan and feasibility studies, design and project management, and technical assistance to operations.
Contributing directly to customers’ sustainability performance in the public and private sectors, Seureca allows clients to develop while also protecting the environment.
Seureca - General presentation
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Seureca is a member of the Veolia Group, global leader in resource management, with 160 years of experience in water, waste, and energy services.
Our services:
2017 expertise

Our clients:
Seureca provides expertise for a wide range of public and private clients, such as:
  • public authorities, governments, and municipalities with the charge of utilities services;
  • international or bilateral financial institutions funding utilities projects, such as the World Bank, the European Union, the African and Asian Development Banks, the French Development Agency, etc.;
  • industries and private developers;
  • the Veolia Group.
Our team:
Seureca’s activities are supported by a reliable taskforce of more than 200 engineers, available for short to long-term projects all around the world. In addition, Seureca can draw upon on the Veolia Group expertise and their broad network of international operational experts.
  • Worldwide

    Active in more than 60 countries in 2016

  • In France

    9 branch offices in France

Our organization, a network of synergies:
Seureca is a network composed of 4 subsidiaries, each of them specialist in their field. All the subsidiaries are managed by a holding company to ensure consistency in service quality and, when relevant, to enable added-value synergy between the operating companies. This possibility enables each client to access the expertise that best suits its needs.
SEURECA - France and internationally
Created in 1959, Seureca is our consulting engineering unit in France and internationally. Seureca provides services in three fields of activity: feasibility studies and project management, design and works supervision, technical and operational assistance. Its expertise covers water, wastewater, waste, and energy management.
DESL - Energy efficiency and renewable energy
Desl provides expert consulting engineering services for energy efficiency and renewable energy projects. These include biomass power, industrial co-generation and tri-generation, waste heat recovery, waste-to-energy, solar, and hydraulic projects. Desl is a reliable partner and has acquired many years of experience both in India and internationally.
EPAS - Wastewater and process water treatment
Across the globe Epas provides process and technical assistance in water treatment to industries, covering a wide range of technologies, including biological and physico-chemical treatments, and membrane separation technologies. Epas has heavily invested in research facilities and developed its own state-of-the-art laboratory in Ghent, Belgium. All regular and advanced wastewater purification techniques can be tested, and state of the art microscopes are used for sludge characterization.
OFIS - Sanitary engineering
Since 1995, Ofis is the engineering specialist for health protection and building performance. Ofis provides expertise in sanitary engineering studies, measurements, and assistance for the tertiary sector, health facilities, apartment buildings, and industries, in the water, air, and energy fields. Particularly known for Legionella risk control, Ofis gives support to improve sanitary and environmental performance for the well-being of inhabitants. Its service quality is recognized by health authorities and accreditation agencies.
Seureca has a comprehensive quality management system, which lead to AFAQ delivering its ISO 9000 certification.