Ciments Calcia : First cement the European Union ISO certified
9001 version 2000 for all its sites and its activities,
French cement first to obtain ISO 14001 certification - http://www.ciments-calcia.fr
Holcim : Holcim France is a subsidiary of Swiss group Holcim., A leading cement manufacturers in the world in over 70 countries and employing 90,000 staff. - http://www.holcim.com
Lafarge Cement : The world leader in building materials, Lafarge extract resources from the heart of the earth to design materials at the heart of life. Located in 76 countries, the Group contributes to the world's expectations in terms of housing and infrastructure. - http://www.lafarge.com

Vicat : The group Vicat, 3rd French cement producer, has a real know-how through more than 150 years of research, discoveries and participating in countless buildings. - http://www.vicat.fr
ATILH : Technical Association of Industry hydraulic binders - http://www.atilh.fr
CEMBUREAU : based in Brussels, is the representative of the organization of the cement industry in Europe.
Currently, 28 members of this organization represent the whole of the national cement industry associations and companies from many industries cement of the European Union - http://www.cembureau.be/

City of Paris : http://www.paris.fr

AFNOR: French Association for Standardization, the Group contributes to an ambitious international development in the areas of certification, technical cooperation and training. It relies on its subsidiaries, partners and counterparts abroad AFNOR network to promote standardization and international technical cooperation. - http://www.afnor.org

Eurovia : Located mostly in Europe and North America, Eurovia, a subsidiary of the VINCI group, is a world leader in the construction and maintenance of transport infrastructure. - http://www.eurovia.com

Colas : The Colas Group operates in all sectors of road construction and related industries infrastructure transports.Des infrastructure to the wide range of activities related to the processing and use of bitumen . - http://www.colas.fr

EIFFAGE group is the 8th European construction and concessions. Through a network of more than 500 settlements, EIFFAGE offer complementary expertise through its five trades, construction (Eiffage Construction), concessions (Eiffage Concessions), road and civil engineering (Eiffage Travaux Publics ), Electrical installation (Forclum), and metal construction (Eiffel). - http://www.eiffage.fr

The CERIB is a public utility to contribute to technical progress, improving productivity and quality development in the concrete industry while integrating principles of sustainable development. - http://www.cerib.com

CIMbéton : Information Center on cement and its applications, With Infociments you have a rich and comprehensive documentary on the manufacture of cement, concrete applications, and actions of the cement industry in environmental and search. - http://www.infociments.fr/infocim/index.asp