OB-Profils is a manufacture of fittings and trunkway: wired trunkway ; sheet metal trunkway - fitting for building. Fitting of heavy strut - cable ladder - PVC trunkway - screws.

Electrical continuity tests are performed annually on the cable trays and cable leaders. The method used to carry out the tests complies IEC 61537 for cable trays, on a self-certification process.

Respecting the configuration of load tests, length 3 meter standard cable tray offers two cases: reach 1.5m or range of 2 meters.