- Home
- About
An Ermelo solar company, since 2013
AdSolarTech started in Ermelo in September 2013 and has since installed more than 5 700 solar panels and 270 solar water heating systems for homes, farms, businesses and public buildings.

Who we are
AdSolarTech is a South African renewable energy company with a track record in medium to large rooftop and ground-mounted solar PV, as well as backup power and solar water heating for homes and businesses.
The company was founded in Ermelo in September 2013 as SolarTech and took the AdSolarTech name at the end of 2014. Offices followed in Nelspruit, Pretoria and the Northern Cape.
Our job is to make clients less dependent on an unpredictable electricity supply and its rising cost. A well-designed system turns electricity from a high, variable cost into a lower, predictable one, and that is what justifies the investment.
Every project covers all six
One team from the first load profile to the annual service. Nothing gets handed off halfway.
- PlanningComplex sites made simple through proper planning.
- AdviceChoosing the right system, explained plainly.
- FinancingADSFinance, so capital cost does not block a good project.
- Component supplyEquipment from a wide range of manufacturers.
- InstallationFull system installation and commissioning.
- MaintenanceRemote monitoring and annual maintenance.
What we stand for
- Challenge
- Keep a long-term view and take on the hard sites, not only the easy ones.
- Innovation
- No process is perfect. We keep improving how we design, install and support.
- Empathy
- Go to the source, your site and your accounts, to understand the problem before proposing a fix.
- Respect
- Treat people, property and processes with care, on every roof and in every plant room.
- Teamwork
- Share the work and the learning, so every installation is better than the last.
- Quality
- Specify good equipment, install it properly and sign it off with a Certificate of Compliance.
Who you will deal with
Brands chosen for the job, not for a supplier deal
Deye, Sunsynk, JA Solar, Trina Solar, Freedom Won, GreenRich, TW Solar.
From one bill to a running system
No guessed numbers. The price comes after somebody has stood on your roof.
- 01
Send a bill
Answer three questions here, or WhatsApp a photo of a recent electricity account. That one page tells us more than a site photo ever will.
- 02
Site visit and energy audit
We check the roof or ground, the distribution board, cable routes, shading and what must stay on when the supply drops.
- 03
Proposal, cash and finance priced
System size, expected generation and payback, with a cash price and an ADSFinance option side by side.
- 04
Install and Certificate of Compliance
Installed, tested and commissioned by our team, then handed over with a Certificate of Compliance.
- 05
Monitoring and annual service
Remote monitoring from day one and a maintenance visit every year, so a fault does not hide for months.
Get a free quote in three steps
It opens as a WhatsApp message to Mari Louise with a reference number, so the first call is about your site instead of the basics.
Rather talk? Call the office on 017 004 0001 or WhatsApp 072 326 0268.
Ermelo head office, work across the country
Ermelo and the Msukaligwa and Gert Sibande areas are home ground, so site visits are quick to arrange. Offices in Pretoria, Nelspruit and Kimberley put most of South Africa within reach.
- Ermelo
- Secunda
- Bethal
- Standerton
- Carolina
- Piet Retief
- Volksrust
- Amersfoort
- Middelburg
- eMalahleni
- Mbombela
- Pretoria
Ermelo, Mpumalanga, 2350Get directions →

Talk to the people who will do the work
Send a recent bill and tell us what you want to solve. We will come back with a system and a price.