1984 : François Coste, architect and urban planner creates the Montpellier Coste Workshop Architects • 1990: After graduating, Emmanuel Coste work in Morocco.
1994 : Elected to the Board of the College of Architects, he contributes to the promotion of architectural quality
1998-2000 : E.COSTE teaches at the School of Architecture of Languedoc- Roussillon and Consultant for the Agency Quality Construction (AQC)
1996 : Winner of Europan 4 competition E.COSTE decided to install an office in Paris and called "Agency Coste Architectures"
1999 : André ARIOTTI and Renaud DELPLANQUE join the team
2002 : The agency Coste won several projects, pools and aquatic centers. It will now be reckoned with in this specialty.
2007 : On a request by the famous photographer engaged in ecology Yann Arthus-Bertrand, E.COSTE designed "La Bonne Maison ®", the first economical and energy efficient home.
2009 : Construction of the agency's headquarters in Paris. The "Natural Building Positive ®" is the first real building BEPOS (Positive Energy).
2010 : Construction of the « Maison Canopée ®" ecological and zero energy
2011 : First international projects, including the Olympic pool Koutio in New Caledonia.
2013 : Opening of an office in China and construction of the Montpellier school in Chengdu.
2014 : The agency Coste won the first BIM gold for the digital model of the aquatic center in Saint Nazaire.
2015 : Opening of an agency in Algiers and development projects in Algeria.