Solar redirects that same spend into an asset your business owns.
Your electricity bill is a guaranteed business expense, paid every month, no matter what. Tariffs have risen by over 12% a year since 2008, and the infrastructure behind them keeps failing.
Solar redirects that same spend into an asset your business owns, one that cuts your bill sharply, in some cases to almost zero. Under Section 12B, you can write off 100% of its cost against taxable income in the first year.
From our CEOWouter explains our approach in three 35-second videos
Video 1 of 3 Get a big solar decision right the first time
Homes, farms, commercial sites and other installers each need something different. Pick yours to see how we design, install and look after it.

Keep the lights, Wi-Fi, gate and alarm on through outages, and cut a bill that keeps rising. Designed from your own usage.
Home solar page
Irrigation, boreholes, cold rooms and packhouses keep running at lower cost, and through grid outages.
Farm solar page
Factories, warehouses, offices, retail and lodges: daytime loads run on your own power and batteries shave the costly peaks.
Commercial solar page
Experienced installation crews, design support and commissioning for installers and EPCs across Gauteng and beyond.
Installers & EPCs pageNot sure your site fits? Ask us
For a business with a large electricity bill, solar is not just a cost saving. It is a high-impact business decision that needs to be done correctly the first time. These are the things that decide whether a system delivers the return it promised, and how Orilla Solar handles each one.

Our engineers install data loggers to measure your site’s actual electricity use before we size the system, so the design, savings and payback in your proposal are based on your own numbers, not estimates. How data logging works
Our engineers design every system and our own installation team leads every install, so the people who planned your system are the people who build it.
We prepare the SSEG application for your municipality or Eskom and issue the Certificate of Compliance (CoC) for the installation.
Recommended service plans (SLAs) include electrical inspections, panel cleaning and performance reports, so your system keeps delivering the savings it was designed for.
Pay cash and write off 100% of the cost against taxable income in the first year under Section 12B (systems up to 1 MW), or use asset finance, rent-to-own or a power purchase agreement (PPA). Your proposal compares the monthly cost with the monthly savings, and we help you secure the right finance through our finance partners.
Inverters and batteries carry a 10-year manufacturer warranty, so a faulty unit is replaced. Our main AIKO panels carry a 30-year performance warranty (at least 88.85% of rated output after 30 years) and a 15-year product warranty. We design around leading brands, including Sigenergy and Sungrow inverters and batteries, and AIKO, JA Solar, Trina and Canadian Solar panels.
More than 100 installations across commercial, industrial and farm sites, rated 5.0 on Google, and recognised by Sigenergy with installer awards in 2024 and 2026. Sigenergy systems
A solar system is a long-term investment, so what goes on your roof matters as much as who installs it. Orilla Solar designs every system around established global manufacturers of solar panels, inverters and batteries, with warranties that protect you for decades.
Our preferred combination
The combination behind most of our installations and quotes.
Inverters & batteries
Why Sigenergy?
Solar panels
Why AIKO?
We also install
Solar panels
Solar panels
Solar panels
Inverters & batteriesSee Sungrow systems Orilla Solar covers the full scope of a commercial, industrial or farm solar project, from measuring your site and building the business case to installing, storing and looking after your system, with one team accountable for all of it.
Our engineers assess the site, roof and electrical setup with you, so your proposal reflects your budget and objectives.
Commercial servicesData loggers on your supply record when and how much electricity your site uses over a set period, so the system is sized on facts, not estimates.
About data loggersWe analyse your bills and logged consumption data to show where solar and batteries will cut your costs, and by how much.
How solar saves moneyYour proposal sets out expected production, monthly and lifetime savings, payback, ROI and NPV, the Section 12B tax benefit, and cash and finance options side by side.
Finance and paybackFull EPC (engineering, procurement and construction): we design the system, then supply and install the panels, inverters and batteries, for commercial, industrial and farm sites from about 50 kW.
Commercial servicesBatteries keep your business running when the grid goes down, and can supply power in peak periods to cut peak energy costs and your maximum demand.
Sigenergy systemsQuality solar panels, inverters and batteries from trusted brands, supplied as part of your installation, so one team is responsible for it all.
Sungrow systemsOngoing monitoring, maintenance and panel cleaning, so your system keeps producing the savings it was designed for over its full lifespan.
Maintenance and monitoringNeed just one part? Services such as data logging or maintenance can also be booked on their own. Ask us

Eight clear steps from first enquiry to an asset that keeps paying back. At every stage you know what happens next, what we need from you and what you get.
We review your project and check that solar suits your site.
We review every enquiry personally
An engineer meets you on site and inspects the roof and electrical setup.
Data loggers record your site’s electricity use over a set period, and together with your bills show when and how you use power.
Logging normally runs about one week
Engineered in advanced design software and sized for return on investment.
Done as part of your proposal
Costs, savings, payback and ROI, set out clearly for your decision.
Usually within a week of receiving your logging data and bills
Not everyone needs finance: many clients simply pay cash. If you prefer to finance, we arrange asset finance, rent-to-own or a PPA through our finance partners once you approve.
Cash: usually a few days · Finance: realistically 2–4 weeks
Our team installs and commissions the system.
About 2 weeks for smaller projects, up to about 2 months for larger ones, and 3–6 months for very large projects
Optional service plans (SLAs) keep the system performing.
Enter your monthly electricity bill for a first estimate of what solar could save and how quickly it pays for itself. For an accurate figure, our engineers measure your site with data loggers and design from your real usage.
Electricity tariffs keep rising: at about 10% a year, about R3/kWh today becomes about R7.80/kWh in 10 years.*
* NERSA approved average increases of 12.74% (Eskom direct, 2025/26) and 8.76% (Eskom direct) / 9.01% (municipal) for 2026/27. Actual tariffs and increases vary by municipality and tariff; your proposal uses your own bills.
Our clients on how Orilla Solar designed, installed and looked after their systems.
Straight answers on cost, tax, finance, warranties and approvals.
Solar quote
Three short steps: your details, your site and your monthly electricity bill. We design your system from your own bills and usage.
Choose one to see the right short form.
Tell us a little about your home. We reply within minutes, usually on WhatsApp.
Complete our short form to describe your needs, and we’ll be in touch.