Company Construction Building Williot & Son Reception ECB Presentation Carpentry department Achievements Contact Downloadable administrative documents ECB Company Construction Building Our company is independent, it was created in September 1990 at the initiative of Jean-Pierre Williot . Today ECB is a family SME of 45 people realizing 9 million euros in turnover and bringing together the skills of several generations. Carpentry department 2abtp Created at the end of the 90s, 2abtp is a company whose vocation is to develop the woodworking trades . A full-fledged entity, 2abtp was designed to perfect the purposes of the work that ECB manages as a general contractor. Responsibility ... Some customer references Our latest achievements VERSAILLES - Croÿ barracks Client: City of Versailles Project manager: Clément VERGELY Architecte Construction of the Annex of the St Louis neighborhood house within the ... Quote: € 150,740 PEUGEOT Vauban Argenteuil Client: VAUBAN AUTOMOBILE Project manager: I2C Creation of a TOYOTA car dealership and redevelopment ... Quote: € 465,000 Our Certifications ECB is Qualibat 1311 certified - Earthworks - excavations (Current technique) 1321 - Sewerage pipe (Current technique ) 2112 - Masonry (Confirmed technique) and current reinforced concrete ECB Williot 26 - 28 rue Jean Coquelin BP 900001 95111 Sannois Cedex Copyright ECB Williot & Fils. Construction company in the building located in the Val d'Oise - Legal notice WEB AGENCY BRIEF ( CREATIVE