Who we are
We design and install intelligent solar energy systems that help homes and businesses reduce costs, gain energy independence and build a more sustainable future.
NUMU means "sun" in the Chorotega language - a tribute to the roots of Guanacaste.
Inspired by the sun, NUMU reflects the continuous cycle of energy - renewable, balanced, and ever-evolving.
At NUMU, we transform natural resources into renewable solutions that generate savings, trust, and well-being. Our purpose is to offer quality technology with genuine, accessible after-sales service, building lasting relationships based on transparency, sustainability, and commitment to people and the environment.
To be the most reliable and inspiring renewable energy solutions brand in Costa Rica and the region, recognized for combining technological innovation with cultural roots and a human service that transcends installation, promoting a cleaner, more sustainable future in harmony with nature.
