TES Elektrik Bağlantı Elemanları (operating commercially as Tes Kablo) was established in 1992 in Istanbul, Turkey, to manufacture custom wire harnesses, specialized cables, and terminal connections. In addition to its Istanbul headquarters and production facility, the company operates a manufacturing plant in Eskişehir OSB.
Tes Kablo specializes in contract cable bundling and automated harness assembly for the HVAC, home appliances, automotive, e-mobility, and industrial lighting sectors. The factory utilizes automated Komax, Kodera, and KM cutting, stripping, and crimping equipment, as well as dedicated Stocko RAST IDC assembly units.
Quality and process standards maintained by the company include:
- ISO 9001:2015 certification accredited by TÜV
- PVC cable and tube production certified by TÜV according to EN 50525-2-31 safety standards
- Full compliance with RoHS requirements
- 100% automated electrical continuity and functional test-board validation prior to dispatch