ACDER is a company that manufactures Overhead Travelling and Gantries Cranes, Metal Structures, Sluice gates, Screens and Screen cleaners for water channels and hydraulic jumps and in general any type of heavy engineering and boiler-making.

It also manufactures and markets all products under the brand name THOMAS, a prestigious brand in all the industrial segments in which it is present.

In its mechanical construction facilities, it has a mechanized headquarters, a 9m numeric hoisting engine, etc. In boiler making, it has automatic welding with submerged arc welding as well as a facility for cleaning and painting materials, guaranteeing complete protection from oxidization.

All constructions are projected and manufactured in accordance with FEM and UNE regulations and comply with the EC Machinery Directive Nº98/37/CE.

As well as its own constructions, ACDER markets wire rope and chain hoists, brand name VERLINDE, with which its own cranes are fitted as standard.