Consolidated subsidiaries
Certification subsidiaries

Certivéa
The leading French environmental certification agency for nonresidential buildings, sustainable communities and stakeholders
Certivéa's primary mission is to boost progress in sustainable development, support stakeholders in identifying the resources they need to deliver on their environmental commitments and measure, certify and promote their performance. Certivéa helps reduce energy consumption and improve health, comfort and quality of life. Certifications issued by Certivéa: NF HQE™ Bâtiments Tertiaires for construction, renovation and operation, HQE™ Aménagement, HQE™ Infrastructures, NF Études Thermiques®, etc. Labels: Haute Performance Énergétique, Biosourcé and BBCA.
4, avenue du recteur Poincaré | 75016 Paris+33 (0)1 40 50 29 09
www.certivea.fr | www.certivea.com

Certisolis
Testing laboratory and certification body for solar photovoltaic module performance
Certisolis performs qualification testing of solar photovoltaic modules, certifies their performance in accordance with international standards and issues accreditation labels. Jointly owned by the CSTB and the French Metrology and Test Laboratory (LNE), it operates under a scientific partnership with CEA/INES at the Savoie Technolac center of excellence.
BP 364 | 39, allée du Lac de Côme | 73372 Le Bourget-du-Lac Cedex+33 (0)4 79 68 56 00
www.certisolis.com
Industrial, studies and research subsidiaries

Aérodynamique Eiffel
Studies and testing in aerodynamics
Aérodynamique Eiffel, equipped with a wind tunnel built by Gustave Eiffel in 1912, offers expertise in the automotive, construction, industrial building ventilation and airflow management fields.
67, rue Boileau | 75016 Paris+33 (0)1 42 88 47 40
www.aerodynamiqueeiffel.fr

BIOGUESS
Monitoring and diagnosis of indoor air contaminants
Bioguess, a specialist in environmental microbiology, offers innovative solutions capable of detecting fungal infestations before they are even visible. The mission of Bioguess is to protect people and property from biological degradation and its health consequences.
84 avenue Jean Jaurès | Champs-sur-Marne | 77447 Marne-la-Vallée Cedex 2+33 (0)1 61 44 13 71
www.bioguess.fr

ACOUSTB
Controlling noise pollution: analyze, recommend, measure, calculate and protect
Acoustb is a consulting firm specializing in acoustics and vibration in the environment, construction and industry in France and abroad. Established by the CSTB in partnership with Egis, Acoustb provides comprehensive project management services (initial conditions, study and acceptance) and complex studies (vibration propagation and finite element modeling).
24, rue Joseph-Fourier | 38400 Saint-Martin-d'Hères+33 (0)4 76 03 72 20
www.egis-acoustb.fr
Companies in which the CSTB is a shareholder

Eurovent Certita Certification
Climate engineering certification
Eurovent Certita Certification is jointly owned by ATITA, CETIAT, the CSTB, Eurovent Certification Company and the French Metrology and Test Laboratory (LNE). It is a leading European certification organization for climate engineering. Its 38 certification fields cover the full range of applications, from private homes to industrial-scale facilities.
48-50 rue de la Victoire | 75009 Paris+33 (0)1 75 44 71 71
www.eurovent-certification.com | www.certita.fr

Nobatek Inef4
Institute for Energy Transition
NOBATEK/INEF4 is a private applied research centre, French Institute for Energy and Environmental Transition in the Construction industry. Its mission: Invent, develop and spread innovative and impactful solutions for the energy and environmental transition (energy efficiency and environmental sustainability) in the construction sector on both new developments and renovation projects.
67 rue de Mirambeau | 64600 ANGLETTél. +33 (0)5 59 03 61 29
www.nobatek.inef4.com