ARIA Technologies is specialised in computation of pollutant dispersion, meteorological analysis, wind, emission, and air quality modeling. ARIA Technologies works with leading European laboratories to offer the most suitable solutions to industry, government, and engineering consultancies.

SCE offers a global range of services in consulting and engineering in land planning and environmental management.

A member company of Setec Group, Setec Energie Environnement is specialized in the energy and environment sector and delivers services that range from strategic planning to realisation of feasibility studies and from site supervision to project management.

BRLingenierie (BRLi) is a consulting firm in France and abroad in the fields of water, the environment and regional planning.

CREOCEAN offers a comprehensive service turned towards protection, development,and planning of coastal and marine areas with a major cause for integrated and sustainable management.

RA is a multicultural humanitarian-to-humanitarian organization with top level professionals who make technology a tool that improves the quality of life of people in need.

Ramboll is an independent consultancy and engineering firm, created in 1945 in Denmark and composed today of around 15 000 experts. Ramboll has nearly 300 offices spread over 35 countries, mostly in Northern Europe, USA, India, Middle East and Asia-Pacific.

Hydroconseil is a French consulting firm created in 1995 that specializes in improving essential public services for low-income populations in emerging and developing countries. Hydroconseil works in more than 80 countries.

SOFRECO is a leading company in consultancy and technical assistance for sustainable economic and social  development. SOFRECO practises three complementary professions: consultancy, engineering and training.