About Us


We are Flow Control Solutions Provider

OSA Valve Services (Thailand) Co.,Ltd. is a flow control solutions provider under Exion Thailand Group and SWTS Asia Group. We aim to become a leader in flow control business focused in Oil and Gas, Petrochemical and Power Generator Industrial.

We pride ourselves as flow control specialist with our capabilities and extensive experiences in Design, Supply and Service for board range of Valves from Manual, On-Off, Safety, Control and Severe Service Valve.

Not only OSA Thailand a Authorised representative of BHGE Valve, We are a Green Tag Consolidated Centre (GTC) and a Masoneilan Authorised Repair Centre (MARC). These facilities allows assembly of safety valves; provide highest quality in servicing, overhaul, testing and calibration of various type of safety, control and manual valves and regional commissioning servicing, enabling us to strengthen our offers to the market for all types and brands of valves.

Together with our associate companies in South East Asia Region. OSA Thailand endeavours to expand and develop its network of resources and strategic alliances, constantly improving our skills to meet improving technologies and growing regional economies.

Mr. Chanachai King-Ngern


10 years of OSA THAILAND