With our step-by-step guidance, we help commercial clients reduce electricity expenses and minimize the impact of loadshedding — all while identifying opportunities to reinvest savings for even greater long-term benefits.
At HES Africa, we work for you. We do not accept commissions or payments from equipment suppliers or installers, ensuring our advice is 100% independent, transparent, and in your best interest.
At HES, our clients appreciate and rely on us for
We provide unbiased guidance tailored to your needs — helping you cut costs, save energy, and navigate loadshedding with confidence.
From diagnosing inefficiencies to implementing practical solutions, we tackle energy challenges comprehensively and effectively.
Diarmaid and the HES team pride themselves on open communication and a no-surprises approach — making every step straightforward and stress-free.
We take full responsibility for delivering the right solution — ensuring every project is done properly, with care and precision.
Our team is here when you need us — offering responsive, around-the-clock assistance to keep your energy systems running smoothly.
Chief Operating Officer, Nimble Group
Many thanks to you and Brian. Usually, units such as these take years to develop a focussed approach like the one we are embarking on here. I am looking forward to the next phase in this partnership and I can see the value you add.
Chief of Operations South, ANB Investments
Thank you again for your time and efforts thus far. We appreciate the insight and thoroughness of the information you have provided.
Chief Operating Officer, Sports Science Institute of SA
Your rapid response and commitment to resolving the power outage issue at our Rondebosch home, were greatly appreciated. Despite the circumstances, your dedicated efforts (even during Diarmaid's holiday!) helped us get our inverter system operational again. Sincere thanks for your service and support
Rondebosch
Thanks very much Diarmaid for doing this work and simplifying the solar system solutions for us. We are keen to progress, and your structured approach and advice has made this process very smooth for us.
Managing Director, Fluid Energy
Diarmaid, we appreciate your project management and contribution to the installation of our new Brewhouse. We have achieved more than we expected, quicker than we thought. I am very grateful and look forward to the opportunity of working with you again.
Managing Director, Hoghouse Brewery
Thank you for your systematic approach to electricity saving. Working with you has been greatly appreciated and is assisting in developing and establishing a culture of energy saving in our company.