The company was established in 1972,  first known as  'Chueng-yong-huad Lohakit'  started doing business in plumbing contractor for residential & commercial buildings.  Few years later we determined to diversify our service in an electrical system installation,  particularly,  in lighting system in residential & commercial building,  and started the electrical system installation for industrial buildings as well...

In 1982  we expanded our scope of business for fully service to meet and fulfill our customer requirements in electrical system contractor business,  i.e. consultant and design high & low voltage electrical system,  communication system,  fire alarm system,  also including installation and maintenance.

In 1992  the company was registered as a limited company and changed the name to be  'Siam Pantech Engineering Co.,Ltd.'  Which has been doing business in contractor,  design and installation service in electrical system,  air-condition system for industrial customer,  commercial building,  condominium and high-rise building.

To strengthen,  enhance and get better efficiency in our business,  we also registered another limited company,  that is  'Siam Pantech Trading Co.,Ltd.'  To purchase & sell high & low electrical equipment,  lighting system,  switch board and other related equipment.