MEDITERRÁNEO SEÑALES MARÍTIMAS Our lighthouses and equipment installed throughout the world are impregnated with our design, quality and dedication. MSM is a modern and innovative company, mainly engaged in the design and manufacture of marine and waterways Aids to Navigation. Nowadays, we are the manufacturer with the widest range of navaids products in the market. In addition to the extensive standard catalogue that we offer, we are specialized in manufacturing custom-made equipment according to our customers’ requirements. Our continuous labour of research, development and innovation is essential to remain always in the forefront of the aids to navigation. Therefore, we invest great part of our resources in our Departments of R+D+I and Optics.