Wiroon & Gwyness

W&G is a trusted contractor in the water, waste water and energy sectors. For over a decade, W&G has collaborated with both the public and private sector, including major government agencies, on large-scale infrastructure projects throughout Thailand.


Our engineering and solutions for water control gates

Perfectly-Engineered Gates to Meet the Highest Performance

W&G is an industry leader in water gates for wastewater plants, water treatment plants, and irrigation and flood control projects. Our customers throughout Thailand are satisfied with the high quality of W&G’s gate products and engineering.

Water gates control the flow of water from point to point in open channel situations. W&G offers a variety of gates and engineering solutions to meet specific needs.