At Tess Solar International Ltd, we deliver reliable, innovative, and sustainable energy and engineering solutions tailored to meet Nigeria’s growing infrastructure and power needs.
Hassle-Free Solar Solutions for Every Home and Business.
Our expertise spans multiple sectors — ensuring every project is handled with precision, safety, and excellence.
We provide expert guidance and supply premium DONGGUAN RUIHUI Solar panels and inverters, ensuring maximum performance, efficiency, and durability for homes, offices, and industries.
Our advanced lithium battery systems guarantee uninterrupted power by storing solar energy for use day and night — reducing your dependence on the national grid.
With our cutting-edge transmitter boards, you can easily track and manage your energy usage, helping you optimize performance and cut costs effectively.
Our team delivers civil, electrical, and mechanical construction solutions, supported by regular maintenance to keep systems performing at their best.
Tess Solar handles design, fabrication, and installation of storage tanks, meeting international safety and environmental standards.
We deliver modern water treatment and purification systems, providing clean, safe water for domestic, commercial, and industrial use.
Our engineering auditing services ensure all installations and systems comply with quality, safety, and operational standards.
We assess the environmental implications of projects, helping organizations meet compliance standards and promote sustainability.
From conception to completion, we provide comprehensive project management, ensuring efficiency, cost control, and successful delivery.