Drilling, turning, countersinking, shaving, planing, lapping, broach, dressing, sawing, grinding, sharpening, etc. of metallic pieces
Work of maintenance and mechanical repairs for third parties
Development, assembling and maintenance of control systems in non stop industrial process
Development, assembling and maintenance of automatic production units, including several machines, handling equipments and appliances for centralized control
Making of lifting works for third parties
Cleaning of trains, buses, planes, ships, etc., including oil tankers
Repair and maintenance of ships
Maintenance and reparation of cars and small vans (< 3.5 metric tonnes)