PT. DOS International Indonesia is a member of Thammasorn Group Co., Ltd, Thailand. The company pioneered in 1991 by Mr. Dhiti Towiwat who also established companion groups since then. The objective of the company was to run the business in order to help and resolve environment problem in Thailand. With the concept of Total Water Management, the company successfully running the business in the field of water treatment by relying on government and private companies and projects and become the leader of water system in Thailand.
At present, Thammasorn Group Co., Ltd., is expanding the business by changing the company concept from Total Water Management into Total Environment Management in order to cover more services. Nowadays, the company objective is to response most customersí satisfaction by covering on Waste Water Treatment System and Water Storage, both for household and industry section.
Using the trademark DOS, we produce many products such as trash management, Onsite Waste Water Treatment, Water Tank, corps kiln. With the same trademark, we also want to expand in ASEAN market with Indonesia as our first target and PT. DOS International Indonesia in an extension of our hand to reach and be successful in Indonesia market, as a part of Thammasorn Group Co., Ltd.