The Tokyo Metropolitan Government, through the Tokyo Metropolitan Small and Medium Enterprise Support Center, will dispatch five Tokyo-based companies representing the infrastructure and cleantech sectors to POWERGEN 2026 in San Antonio, Texas. This initiative is based on the long-standing regional economic cooperation framework between Tokyo and the State of Texas, and aims to strengthen business collaboration while fostering technology exchange and innovation in critical infrastructure sectors such as power, water, and disaster resilience.
The five selected companies offer practical, deployable, and immediately applicable solutions addressing urgent challenges faced by U.S. utilities and EPC contractors. These challenges include disaster resilience, clean and PFAS-compliant water treatment, energy efficiency, AI-enabled infrastructure maintenance, and low-carbon structural materials. The technologies showcased at the Tokyo Metropolitan SME Support Booth directly address core needs, including power resilience and rapid recovery, fire safety and protection of critical infrastructure, water treatment and PFAS regulatory compliance, energy efficiency and operational cost reduction, and infrastructure modernization supporting DER expansion.
Nichibou Co., Ltd. is a specialist in fire protection systems, disaster prevention equipment, and emergency recovery services. With a 24/7 maintenance framework, Nichibou treats lifelines such as water, drainage, and HVAC systems as critical disaster-prevention infrastructure. The company is internationally recognized as the first to obtain UL certification for its erase-tube fire suppression device.
Noatech Co., Ltd. provides advanced water treatment technologies utilizing its proprietary inorganic powder coagulant, Super Namit. The company supports PFAS-compliant treatment across cooling towers, industrial wastewater, and environmental remediation. Its environmentally friendly solutions contain no hazardous substances and enable both safe discharge and water reuse.
Sketch Co., Ltd. develops nano-coating technologies that enhance energy efficiency while extending building lifespan. Its portfolio includes heat-shielding and UV-blocking window coatings, as well as aliphatic polyurea coatings with over 20 years of weather resistance. The company has implemented its solutions in more than 1,000 facilities in Japan and operates distributor networks in over 40 countries.
System Brain Corporation offers nano-cleaning and surface protection systems for solar panels, buildings, and public infrastructure. Its technologies reduce maintenance costs and environmental impact, with landmark installations in Japan, including the Imperial Palace, and strong international recognition.
Yamaguchi Heavy Industries Co., Ltd./American Katerra, LLC has over 75 years of experience as a steel fabricator and delivers sustainable infrastructure solutions using its proprietary Green Carbon Steel™ and Blue Carbon Steel™. The company has established its U.S. subsidiary, American Katerra, LLC, headquartered in San Antonio, Texas, to expand its presence in the North American market.
Tokyo and the State of Texas have built a robust relationship through business exchange, governmental cooperation, and technology partnerships. Participation in POWERGEN 2026 represents a strategic step in further deepening this collaboration and advancing innovation in global energy and infrastructure sectors. This delegation highlights how international cooperation can accelerate the deployment of practical solutions to pressing infrastructure challenges, potentially influencing utility operations, regulatory compliance strategies, and sustainable development practices worldwide.
