Voltrain is a consulting company formed by railway industry specialists.
Within the railway sector, it develops projects, studies and technical documentation on railway electrification, both in current and in alternating current:

- Overhead conctact line for tamway installations, metro, conventional and high speed rail.
- Traction and feeding substations.
- Studies of power and demand of energy.

The main objective of Voltrain is to design and develop the best solutions for each type of installation, both technically and economically, without forgetting the environmental impact that this type of installation introduces in our environment.