Our SE Networks
UBA is a pioneer in comprehensive water and environmental management. With over 20 years of expertise, we provide world-class wastewater solutions for government and private enterprises, ensuring sustainable water management at international standards.

2021: A Year of Strategic Growth. SE raised 180 million THB via a 360-million-share offering and rewarded shareholders with a 0.055 THB dividend. Our acquisition of KESSEL (Thailand) further solidifies our leadership, merging unique technology with specialized engineering expertise.

OKS Group Holding: Driving the SE Strategic Engine. We specialize in high-impact investments that create new value chains and business ecosystems. By fostering synergy across the group, OKS ensures a seamless and comprehensive service experience that meets the evolving needs of our customers.
Discover the World of Siam East Solutions.
UBA, a pioneer in innovative approaches to water pollution and environmental management, established Utility Business Alliances Public Company Limited (UBA) in 2000, with a group of experts in water pollution management and environmental engineering. With a registered capital of over 40 million baht, UBA is now a leading provider of comprehensive water and wastewater management services, adhering to international standards. Today, UBA leads in providing comprehensive water and wastewater management services to both public and private sector clients in Thailand.
OKS Group Holdings Limited is a subsidiary of SiamEast Solutions Public Company Limited. It focuses on investments that can facilitate and create new business ecosystems while maintaining the goal of serving our customers in line with our service ecosystem.
