Some key dates in HYDROCONSEIL’s history:
1995: HYDROCONSEIL is created by Bernard Collignon and Christine Lagarde-Collignon in Paris; they are joined by Bruno Valfrey at the beginning of 1996
2000: The firm moves its head office to the Vaucluse département in the south of France
2004: Shares in the firm are offered to employees
2005: HYDROCONSEIL’s turnover exceeds €1 million
2006: HYDROCONSEIL’s shareholders create a sister company, URBACONSULTING, which specialises in urban development projects
2010: The HYDROCONSEIL and URBACONSULTING employee-shareholders create a holding company, GLOBAL DEVELOPMENT
2011: HYDROCONSEIL’s turnover exceeds €3 million
2015: HYDROCONSEIL celebrates its 20th anniversary! Click here to view the special 20th anniversary website.
2016 : HYDROCONSEIL’s turnover exceeds €5 million
2016 : Opening of an office in Paris, France
2018 : Opening of an office in Brussels, Belgium
