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CJ Woo and William Tham
The Solar House Sdn. Bhd.
Woo Chin Jye (CJ Woo) and William Tham, co-founders of The Solar House Sdn. Bhd., established the business in 2022 to provide innovative solar solutions that transform rooftops into efficient energy systems. Through superior quality and service, the company helps clients build resilience against change, optimize investment value and create meaningful long-term environmental impact.
The Solar House is a one-stop solar energy solutions provider offering comprehensive services for solar photovoltaic (PV) systems across the residential, commercial and industrial sectors in Malaysia. The company is led by a core management team with more than 12 years of experience in the solar PV industry, delivering end-to-end services that include consultancy, engineering, procurement, construction and commissioning (EPCC), as well as ongoing maintenance. Its expansion into battery energy storage systems (BESS), electric vehicle (EV) chargers and renewable energy certificates (REC) reflects a forward-looking strategy aligned with Malaysia’s sustainability goals and the global energy transition.
CJ and William are shaping the future with confidence by delivering projects ranging from tens of thousands of ringgit to multi-million-ringgit solar installations. The company’s client portfolio includes reputable organizations in Malaysia, demonstrating the trust it has earned from established industry players. This growing market confidence is a testament to The Solar House’s technical expertise, consultative approach and consistent delivery.
The company continues to expand its footprint by integrating BESS with solar PV solutions to help organizations reduce emissions, lower energy costs and strengthen energy independence. Backed by proactive after-sales service and a commitment to quality, transparency and impact, The Solar House is accelerating Malaysia’s transition toward a greener and more resilient energy future. CJ and William remain committed to driving the business toward its vision of transforming rooftops into intelligent green energy hubs, creating a sustainable future that is resilient, optimized and impactful.