Routière Chambard Routière Chambard is based at Saint Marcellin (38) ; set up in 1946, the company joined SERFIM Group in 2010. Its specialty is road works, quarry works and the upgrading of road layouts. With a payroll of 60, it meets the contracts assigned to it without subcontractors, simply because its core activities are quarry works, road surfacing and the management/valorization of site waste. Its clientele is made up of local/regional authorities, government departments, industry and members of the public. FMR FMR (Manufacture of road materials) produces 45,000 tonnes per year of asphalt concrete for the Routière Chambard sites or other public works companies.