Solar installation for Johannesburg homes, warehouses and factories
Johannesburg is where a lot of Gauteng’s commercial and industrial roof space sits, next to ordinary houses. People comparing solar companies in Johannesburg, or looking for one energy company in Johannesburg that will design and install, are usually after the same thing as solar contractors and PV installers in the city: a house in the metro, or a warehouse, factory or office that needs a designed system rather than a catalogue kit.
Deo Solar takes those enquiries as installation work. We do not publish client logos on this page, and we do not publish a suburb coverage list. If your site is in the Johannesburg metro, write the suburb on the form and we will confirm the assessment from Pretoria.
- Houses that need PV, and often a battery, scoped as residential work.
- Offices and retail roofs where daytime load is the main question.
- Warehouses and factories on sheet roofs, where the mounting profile matters as much as the inverter.
Larger commercial leads can start on the full EPC service. Financing, where it applies, stays on the financing section. Neither of those paths changes national ad final URLs.
How a Johannesburg project assessment works
Distance from Lynnwood is part of the plan, not a reason to invent a local depot. Shortlisting solar companies in Johannesburg does not require a local branch. The energy company on this page is still the Pretoria head office. You send the site facts. We decide what has to be seen in person.
- Qualify the site. City or suburb, residential versus commercial or industrial, and whether the roof is a house, an office or a warehouse.
- Consumption. A bill or a plain description of daytime load is enough to start. We do not need a finished kilowatt target.
- Roof. IBR, corrugated, standing seam or structural — whichever you know. Unknown is acceptable; it becomes an assessment item.
- Design discussion, then a quote. Equipment and mounting are specified together. No savings percentage and no “installed this week” line is offered on this page.
- Install from the same company that designed it. In-house crews, commissioning, and the certificate of compliance described on the services page.
Call 012 110 4935 or email info@deosolar.co.za if you would rather start with a conversation than a form. Both reach the Pretoria office.
Manufacturer and installer, founded in 2020
The company was founded in 2020. Combined experience of 15+ years sits with the Farrell team and staff across mining, energy and construction. That is team experience. It is not a claim that Deo Solar has traded for 15 years, and it is not a Johannesburg founding story. The head-office narrative lives on the Pretoria installer page.
What matters for a Johannesburg roof is the combination already on the site: we manufacture rail-less mounting and we install. Commercial sheet roofs are where that shows up. Read about the company for the founders, and the services hub for EPC, analysis and maintenance as separate offers.
Gauteng work on the record — not relabelled as Johannesburg
These entries are copied from the projects hub. Each one says Gauteng. None of them names Johannesburg, so this page does not either.
PPCF Sawmill remains a 330 kWp sawmill in Mpumalanga. It is not pulled onto this page as a Johannesburg reference. National installed totals on the projects hub (30+ MW solar, 6+ MWh battery) are company-wide.
Mounting for commercial Johannesburg roofs
Warehouse and factory roofs in this metro are often IBR or other sheet profiles. Houses add corrugated and standing-seam cases. The product range is the checklist we use before a bracket is specified. Nothing on this page is a local stock claim for a Johannesburg warehouse of our own.
Questions about solar installation in Johannesburg
Straight answers on office location, commercial roofs, and what a quote from this solar company actually needs.
Do you install solar in Johannesburg?
Do you have an office in Johannesburg?
Can you handle commercial and industrial sites?
What roof types do you mount on?
What do you need for a quote?
Do you supply mounting only, or full installation?
Also serving other metros
Each city has its own page so the head-office story and the served-metro story stay separate. National installation ad final URLs are unchanged.