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.

Wiroon & Gwyness

Experts in water and waste-water solutions. Since 1996.

Our Business

Wiroon & Gwyness Co., Ltd. is at the forefront when it comes to providing total solutions for fluid handling can control.

We are committed to seeking out innovation and are determined to offer high-performance, cost-effective solutions to liquid handling and treatment problems our customers face in the 21st century.

From design and engineering, to production, marketing, end-user support, maintenance and rental; in each discipline and at all levels, the W&G team operate with professionalism, expertise and dedication that is second to none.

Whether your business is in construction, public utilities, industry, mining or other types of services, W&G will provide you with the right solution.

Our Company

Operating at the center of the AEC.

Located on Tiwanon Road in the province of Nonthaburi, W&G operates with a staff of over 100 people both on-site and in office headquarters. W&G is a leading company in flood control, wastewater treatment, irrigation networks, energy industries and engineering. The company prides itself on building good working relationships with its clients and working hard to ensure mutually profitable partnerships.

Our Organization
Heading the organization is a team of dynamic and experienced personal. All staff, management, engineering and production stand by our company's principle - that all customers deserve our best. It is great teamwork and an enduring spirit that has carried us to where we are today.
Our Standards
We are an ISO 9001:2015 certified company. ISO 9001:2015 is the latest revision of the world’s most widely applied international standard on quality management systems. ISO 9001 helps organizations demonstrate to customers that they can offer products and services of consistently good quality. The standard also acts as a tool to streamline an organization’s processes and make them more efficient at what they do.