Pay As You Save
DES delivers complete energy and environmental solutions for the education, commercial, and residential sectors.
Our premium LED lighting solutions typically achieve project payback periods of 2–6 years, while our proven solar power systems—including battery storage and grid-connected solutions—offer typical payback periods of 7–10 years. We also provide UV-C air disinfection systems that create healthier classrooms and workplaces by improving indoor air quality, helping reduce illness, increasing productivity, and supporting a safer environment for everyone.
Commercial LED Lighting
Upgrade to premium LED lighting that reduces energy consumption, lowers maintenance costs, and improves workplace performance.
We design commercial lighting for businesses, schools, warehouses, offices, retail spaces, and industrial facilities, using trusted brands with industry-leading warranties.
Commercial Solar
Generate your own renewable energy and protect your business from rising electricity costs.
Our commercial solar solutions are designed to maximise energy production and deliver reliable long-term savings, with finance options available to help make the transition simple and affordable.
Energy Solutions for Schools
DES works closely with schools across New Zealand to create safer, more energy-efficient learning environments through both LED lighting and commercial solar solutions.
From upgrading outdated lighting to installing solar systems that reduce ongoing electricity costs, we help schools lower operating expenses while improving sustainability for future generations.
Working alongside schools, the Ministry of Education, and EECA, we deliver tailored energy solutions designed to maximise
Whether your school is planning a lighting upgrade, a solar installation, or a complete energy efficiency programme, our experienced team can help every step of the way
Health Optimization Schools Programme
We supply and install UV-C Air Disinfection units. Airborne viruses and bacteria spread easily in shared indoor spaces, and we’re striving to make New Zealand schools safer so children can stay in the classroom and people can stay at work. Our UV-C units kill 99.99% of airborne pathogens, including viruses, bacteria and mould. savings, improve learning environments, and support long-term energy goals.
Reduce Your Health and Safety Risks
Keeping your employees and contractors safe is imperative to running a successful business. Our LED and UV-C lighting solutions significantly reduce the H&S risks.
Our lighting solutions also increase the amount of light in your rooms and warehouses, reducing the chances of accidents in the workplace. UV-C air disinfection creates a healthier work atmosphere with less staff absenteeism.
