DÍAZ FERARIOS MAQUINARIA, S.A. • Maquinaria de Obras Públicas • C/ Madroño s/n - Pol. Ind. La Mina Norte • 28770 Colmenar Viejo - Madrid (España) - Tel. 0034 91 847 30 20

DIFEMSA is a family company founded in 1986 by D. José Luis Díaz Ferarios for the comprehensive marketing of machinery for public works, specializing in the introduction on the market of equipment manufactured by global leaders in the sector of civil engineering.


Our history of 30 years in the sector, allows us to offer to our clients a complete service in the study, advice and supply of equipment for the construction of large concrete structures (bridges and viaducts), lifting and transport of heavy loads, systems of continuous mixing, equipment for production of sliding formwork and asphalt products as well as equipment for quarries and jobs in the railway field.


By other side, and very clear with our goal of providing a comprehensive service to our customers, DIFEMSAcovers all aspects inherent in the process of study, preparation of offer, project, sale, supply and delivery of "turnkey" equipment, as well as an efficient service with a special dedication in the delivery of spare parts and the rapid response of our technical service.


After three decades, we have got that DIFEMSA was synonymous of reliability and quality, which is endorsed by our portfolio of clients which include the most important construction companies in our country.