TEL is a manufacturer of Electrical Sub-station equipment i.e. Transformer, High Voltage switchgear, Low Voltage switchgear, Power Factor Improvement (PFI) Plant etc. having our own factory at Sabujbagh, Dhaka, Bangladesh. We follow the most recent corner cutting core design for the transformer which ensures the sustainability and longevity of the transformer. Besides the Switchgear assembles by us comply the relevant IEEE wiring regulation.