230/115 kV Switchyard at Samut Sakhon 3 (GIS) and Samut Sakhon 4 Substation and 230 kV Switchyard at Ratchaburi 3 Substation
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Explore our project highlights through visuals that capture the scale, complexity, and precision of PWH (Thailand)’s engineering and construction work.
Each photo reflects our commitment to quality, safety, and innovation across diverse industries — from energy and infrastructure to industrial and renewable sectors.
Other Projects
A legacy of successful projects, built with precision.
Explore more of our featured projects that demonstrate PWH Thailand’s versatile EPC expertise and proven track record.