The Siam Administrative Management Co., Ltd. (SAMCO) was established on April 1, 1994 with registered capital of BHT 60 million and recently increased to BHT 120 million, with the commitment to provide full range of administrative support and property related services to serve the needs of all public and private organizations including financial institution, offices and residential building, multinational, all size of corporates, shopping mall, industrial sectors, hotels, hospital and health care, education institutes, public transportation facilities i.e. subway stations, airport etc.

          However, in order to comply with The Security Act in 2015, in February 1st, 2017 we have changed the company name to “ Siam Administrative Management and Security Guards Co.,Ltd. ” accordingly.

          The philosophy that we use as base of our services is the quality of being Thai. Honesty, attentiveness to details, good manner, with social responsibilities and environmental awareness are our codes of conduct for all of our service personnel. With systematic operation process and high technology equipment enable us at SAMCO to provide prompt and first rate quality services. Our customer can rest assure by letting us perform what we do best which are administrative and property related work so that they could spend more time focusing on their core business.

Today SAMCO has over 8,000 staff with nationwide network SAMCO offers following services:

  • Cash Management & Armor Transport
  • Business Premises Management & Cleaning
  • Administrative staff services
  • Security Services & Systems Management 


The Fine Art of Administration


To deliver administrative services that is beyond expectation, with higher standard of operation and latest technology to meet with our clients’ requirement


To be a leading Thai company in administrative services with full range of services nationwide.


  • To be leader by being more creative and competitive in our services.
  • To utilize available resources for highest benefit of our clients, employees and shareholders.
  • To continually develop and enhance the performance and productivity of our staff.
  • To utilize latest technology and best practice for best quality of services.
  • To be responsiblefor better society and environment.
add line