ALHIO

Hiolle Industries S. A. engages in the environment and services, railway and aeronautic, and international development businesses in France. The company offers various industrial business services, including metal construction, industrial electrical, automatism, mechanical and machining precision, metallurgical control and thermal coating, plumbing, and hydraulic services; environmental processes and engineering services; and industrial facilities commissioning, waste treatment center, production line, and energy recovery center services.