| A TEKS LIMITED | Private company limited by shares | Live |
| TEKSAN LIGHTING LIMITED | Private company limited by shares | Live Ceased dormancy on 20-Nov-2015 |
| TekSean Limited | | Live |
| Teksemi Company Limited | Private company limited by shares | Live |
| TEKSENG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Teksin Communication Equipment Co., Limited | Private company limited by shares | Live |
| Teksky HongKong Limited | Private company limited by shares | Live |
| Teksky International Limited | Private company limited by shares | Live |
| TEKSON GLOBAL LIMITED | Private company limited by shares | Dissolved |
| TEKSONCOM TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TEKSONIC LIMITED | Private company limited by shares | Live |
| Tekstil Limited | Private company limited by shares | Live |
| ATAOZ TEKSTIL CO., LIMITED | Private company limited by shares | Live |
| REFAL TEKSTIL SANAYI VE DIS TIC CO., LIMITED | Private company limited by shares | Live |
| KARADENIZ TEKSTIL ITHALAT IHRCAT LIMITED | Private company limited by shares | Live |
| KOTON MAGAZACILIK TEKSTIL SANAYI VE TICARET (HK) LIMITED | Private company limited by shares | Live |
| MARMARA GLOBAL TEKSTIL TIC. SAN. HONGKONG LIMITED | Private company limited by shares | Live |
| TekStork Limited | | Live |
| TEKSUNNY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| B&E TEKSYSTEMS LIMITED | Private company limited by shares | Live |
| GREATSTART TEKSYSTEMS LIMITED | Private company limited by shares | Live |
| Upriver Teksystems Limited | Private company limited by shares | Live |
| UPWARDS TEKSYSTEMS LIMITED | Private company limited by shares | Live |