T Engineering Corporation Public Company Limited, formerly known as Thai Industrial & Engineering Service Public Company Limited, is a Thailand-based company engaged in the contractual construction and engineering services. The Company provides industrial plant construction, as well as machinery and system installation services. It is involved in other civil engineering operations for shopping centers, warehouses, hospitals, office buildings and others. The Company also operates residential development projects. Its engineering services include the installation of both interior and exterior systems, such as electricity systems, telecommunication systems, air-conditioning systems, sanitary systems, fire protection systems and others.