Thai Patanakit Transformer Co., Ltd. was first established in 1984 under name "Sahapatanakit Transformer LLP"
The business was established to manufacture, maintain and service a full spectrum of industrial electrical transformers. Thai Patanakit Transformer continued to expand their market base to include both the private and government sectors and in 1990 with registered capital, expanded their
business by building a new factory. Thai Patanakit Transformer Co.,Ltd. has been awarded the certificate of Approved for Thai Industrial Standard (TISI 384-2543) , Quality System for ISO9001 and Environment for ISO 14001 from Bureau Veritas Certification using the Accreditation by NAC and UKAS, The company's transformer are certified by government agencies such as PEA,MEA, the Faculty of Engineering of Chulalongkorn University, The company's Lab are certified by TISI IEC/ISO17025.The company's transformer have also been recognized for being in accordance with Thai Industrial Standards and applicable specification for ASTM,IEC,VDE and more credentials.