Johnsun

Welcome to Johnsun Solar Energy. Smart Solutions. Trusted Support. For more than four decades, Johnsun Heaters Ltd has been at the forefront of solar energy solutions in Cyprus. Founded in 1980, we have built our reputation on local manufacturing, technical expertise, quality products and dedicated customer service. We specialise in the design and manufacture of solar thermal systems, including thermosiphonic solar water heaters, high-quality copper hot water storage tanks and high-efficiency solar collectors. Our experience also extends to photovoltaic systems, providing solutions for residential, commercial, industrial and off-grid applications. Our philosophy is simple: provide reliable, high-efficiency energy solutions while keeping our customers at the centre of everything we do. Your Johnsun Support Hub The Johnsun app brings everything you need together in one place. Product Support – Find information, guides and assistance for your Johnsun products. FAQs – Get quick answers to common questions about solar thermal and photovoltaic systems. News & Updates – Stay informed about new products, services, company news and important announcements. Online Store – Browse and purchase available products, accessories and spare parts. Contact & Assistance – Get in touch with our team whenever you need professional support. Whether you are a homeowner, installer, business or long-standing Johnsun customer, our goal is to make it easier for you to get the most from your energy system. Thank you for choosing Johnsun Heaters proudly serving Cyprus with solar energy solutions since 1980.