Manufacturers of steam boilers and autoclaves
 Founded in 1933

 CALDERERÍA RAMÓN NAVES S.L Founded in1933 for Ramón Naves Farré  It was the first company in Spain in establishing the electric arc welding in their manufacturing processes boiler (until then all joints in boilers were made by rivets ) .   During this time , we have specialized in the construction of boilers , autoclaves and all kinds of pressure vessels , adapting at all times their design and manufacturing standards and directives , one of the oldest companies in the sector. Currently all our equipment includes the CE mark .