Estudios Comerciales e Industriales de Maquinaria S.A, (EMSA) was founded almost 20 years, and it was recognized as a specialist firm in the sector of road construction. In its origin EMSA specialized and differentiated in machinery linked to the asphalt segment, with the distribution in exclusive for Spain of the brands, WIRTGEN, VÖGELE and HAMM (actual WIRTGEN GROUP) and the asphalt plant maker AMMANN-SIM, all of them positioning as European leaders in its segments.

In recent years EMSA has complemented their product range towards sectors with high potential growth, as the german maker for crushing, screening and recycling applications, KLEEMANN, which today also belongs to the WIRTGEN GROUP, the french brand SECMAIR, that manufacturers emulsion and chipping spreaders , the stabilization spreaders (for lime and cement) WIRTGEN-STREU-MASTER, the world recognized maker of trenchers TESMEC, the maker of mobile screens FINTEC from Ireland and the specialist manufacturer for cleaning units JOHNSTON BEAM.