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Welcome to Gesi Systems
Eswatini’s Trusted Wholesale Solar Systems Supplier
Quality Modules, Installer Financing, Training & Support.
Our Solar Solutions
Discover a complete range of Wholegreen solar products — from high-performance panels to smart storage, inverters, and full solar kits — designed to power homes, businesses, and communities across Eswatini with clean, reliable energy.
Inverters
Hybrid, string, micro inverters with Wi-FI monitoring.
Accessories
Mounting systems, cables, sensors, and monitoring kits.
Solar Panels
Mono-PERC, all-black modules with 25-year warranties.
Batteries
Li-Ion & AGM, modular configurations.
Local expertise with international-quality technology.
We aim to make sure that we stock all of the latest products, and to make sure that you are kept up to date with technological advancements. We work closely with our partners to make sure that any new updates are communicated via our dedicated newsletters and regular webinars.
Comprehensive Product Range
Certified solar panels, inverters, batteries & BOS gear from global brands—fully stocked
Technical Support
Dedicated technical support on stock, pricing, and design tools.
Flexible Finance Options
Flexible finance through local lending partners, with low interest and monthly repayments.
Training & Repair Support
Upskill your team with full installation and diagnostic training—from wiring best-practices to troubleshooting, component repairs, and certifications upon completion.
Reliable Support & Local Service
Emergency support, fast parts dispatch, on-site repairs, and peace of mind with local warranty handling.
Solar Made Simple
Switching to solar with Gesi Systems is simple. In just four steps, we’ll take you from consultation to installation.
Initial Consultation
Tell us about your home or business needs. Our team will assess your energy usage and recommend the best Wholegreen solar solution.
Custom Proposal
We provide a tailored system design and transparent quote — no hidden costs, just a clear path to clean energy.
Professional Installation
Our certified technicians handle the full installation with precision, safety, and minimal disruption.
Power On & Save
Switch on your new solar system, enjoy reliable energy, and start saving from day one.