For windfarms, bridges and harbours


Founded by the MASSAL family in 1920,  our company became a subsidiary of Fayat Group in 1988.

LE RESERVOIR MASSAL became one of the first french manufacturers of pressure vessels and one of the world wide leaders leaders in the fields of surge protection.

Our surge vessels are exported in more than 55 countries.

Located in Agde (34), in the south of France, the workshops covers 10000 m2 and stands in a plot of 28000 m2.

We can manufacture  water tanks up to 30 tons for the pressures up to 100 bar, or capacities up to 100000 liters, with a maximal power of 1600 bar / m3.