TMK operates on three main service fronts: design, manufacture and maintenance of its products.




Design of CAD parts and products, both three-dimensional and two-dimensional, for manufacturing and assembly.




All parts are manufactured at the Kanto Plant. For this purpose, it has state-of-the-art equipment such as computerized machines that bend or make angles in aluminum, iron, stainless steel and copper parts or using three-dimensional CAD drawings, make high precision laser technology plate cutting.




We have teams that prepare new trains, separating the compositions to move to the destination of each station and its subsequent assembly. We also make modifications and maintenance of wagons, moving employees to train stations. The works are carried out both in the metropolitan area of ​​Tokyo and in other provinces. We also maintain industrial machinery for food processing.

The service meets the customer’s desire to always ensure the proper functioning of its equipment.