S.I.T. (Thailand) Co., Ltd. is Thailand's leading network systems integrator (SI). We specialize in building and managing all Microsoft based infrastructure, collaboration, and business intelligence solutions.

Founded in 1992 by entrepreneurial ex-Intel USA and ex-Microsoft International Senior Managers, we are Microsoft Certified Partner (previously called Microsoft Solution Providers) since 1994. We are also one of only four Microsoft appointed Large Account Resellers (LARs) who are allowed to solely sell large account licensing to enterprises.

For over ten years that we are in IT industry, we are welcomed by international level clienteles, expose to complex problems solving situations, experience in high-level project management and both dynamic enterprise requirements and uncertainty.

Since computer viral threat and IT vulnerability are also the major needs of our clients, we have extended our expertise into the field of security. By early 2001, we achieved certified partnership of Symantec in security solutions. In 2002, we have also joined the partnership program of Veritas on Data Recovery solutions.