TWINSE workshops are located in France, at St-Chamond (42).

Composed of specialised workers, some of them present from the beginning in 1981, the workshops have a precious historic know-how.

The production and also the projects studies and products customisation are the results of a skilled and qualified labour force.

The workshops are organised around 3 main competences areas: optics, mechanics and electricity. They are supported by important investments in a dedicated machines plant.