50
MW+
What We Do

Solar built around
your project.

From detailed energy analysis and full EPC delivery to long-term maintenance — we manage every phase of your solar project in-house, so nothing falls between the cracks.

Full EPC Energy Analysis Maintenance Subcontracting Financing FAQ
01
Deo Solar full EPC installation
Industrial · Commercial · Agricultural
Service 01

Solar installation: full EPC — design, supply & install

We take full project responsibility from the first site visit to final commissioning. That means one point of contact, one contract, and a team that has done every phase in-house — design, procurement, installation, and handover. Recent agricultural examples: the DB Dairy 110 kWp Sigenergy hybrid and the GB Dairy 180 kWp Sigenergy C&I hybrid.

Site Survey & DesignLoad analysis, shading study, single-line drawings and stamped engineering sign-off
ProcurementTier-1 panels, inverters and batteries sourced through our established supplier network
InstallationOur own installation crew — using our SA-designed rail-less mounting brackets for faster, cleaner installs
Commissioning & HandoverFull system commissioning, COC, monitoring setup, and client training before we sign off

How it works

1
Survey
2
Design
3
Proposal
4
Install
5
Handover
02
Service 02

Expert Energy Analysis

Before a single panel goes up, we model your real energy consumption against a proposed system — so the system we design is sized exactly right, not over-built and not underpowered. Our analysis is done by a B.Eng-qualified engineer, not a sales sheet. For an example, see how the DB Dairy hybrid was sized from site logging and historic Eskom data.

Load Profile AnalysisWe map your actual electricity usage — by hour, day, and season — not averages
Irradiation ModellingSite-specific solar resource data used to project actual yield — not rule-of-thumb estimates
System SizingPanel count, inverter sizing, and battery capacity calculated for your specific load and backup requirements
Financial ModelROI, payback period, and 25-year savings projection based on current and escalating Eskom tariffs
OPTRTA — Monthly Production & System Loss Dashboard OPTRTA — Load Profile Preview OPTRTA — Financial Model & Cumulative Cashflow OPTRTA — Monthly Energy Balance OPTRTA — Monthly Solar Generation
Powered by OPTRTA
03
Service 03

Maintenance & Ongoing Support

A solar system is a long-term asset. We offer structured maintenance programmes to protect your investment — from annual preventive inspections and panel cleaning to remote monitoring and reactive callouts when something needs attention.

24/7 Remote monitoring — we alert you before problems occur
Preventive MaintenanceScheduled annual or bi-annual inspections — connections, earthing, mounting integrity, and panel output
Remote MonitoringReal-time system performance data — we alert you before small faults become expensive problems
Reactive CalloutsPriority response for system faults, inverter failures, and unexpected downtime
Panel CleaningSoiling losses of up to 20% are recoverable — we include panel cleaning in all maintenance visits
04
For EPCs & Project Managers

You win the work.
We make sure it gets done.

When a project is tighter than planned — on time, budget, or scope — we step in and solve it. Quietly. From a single section to a complete installation, we bring our crew, our brackets, and our engineering. Your client sees you deliver. That's exactly how it should be.

Over capacity? We take it on.Too much work, not enough crew — hand us the sections or the whole job
Deadline pressure? We mobilise fast.Experienced team, no onboarding lag — we know what a hard completion date means
Gaps in resources? We fill them.Crew, SA-manufactured mounting brackets, and B.Eng sign-off — whatever the project needs
Confidential by default.We work under your brand and your contract — your client relationship stays yours
Tell us about the project — even the complicated ones.
Deo Solar EPC subcontracting across South Africa and Africa
Your crew · Your credit · Your client
SA & Sub-Saharan Africa
05
Service 05

Solar without the upfront capital

A quality solar system is one of the best investments a business or homeowner can make — but the capital requirement shouldn't stop you. We structure and facilitate financing solutions that let you start saving from day one, often with repayments lower than your current electricity bill.

Repayments from day one

Structured so your monthly saving on electricity typically exceeds the repayment — cash flow positive from the start.

Fast approvals

We work with financial partners who understand solar — decisions in days, not months.

Residential & commercial

From home rooftop systems to large-scale commercial and agricultural installations — financing options exist at every scale.

Paired with our EPC

Finance works best when the underlying system is engineered right. We design, supply, install, and help you fund it — one accountable partner throughout.

Where we work

Installation from our Pretoria office

Installation is run from our head office at 475 Derek's Lane, Lynnwood. Johannesburg, Cape Town, Durban and the rest of the country are scoped from that office. Tell us where the site is when you request a quote.

Solar services questions

Does Deo Solar install solar across South Africa?

Yes. Deo Solar designs and installs solar PV from its Pretoria head office at 475 Derek's Lane, Lynnwood, using its own in-house installation crews. Johannesburg, Cape Town and Durban projects are run from that office; there are no branch offices in those cities. Industrial, commercial, agricultural and residential sites are covered.

What does a full EPC solar installation from Deo Solar include?

Full EPC covers every phase under one contract and one point of contact: site survey and design (load analysis, shading study, single-line drawings and engineering sign-off), procurement of panels, inverters and batteries, installation by Deo Solar’s own crew on its SA-designed rail-less brackets, then commissioning, a certificate of compliance (COC), monitoring setup and client training at handover.

Is Deo Solar a solar company or only a bracket supplier?

Deo Solar is both a solar company and a mounting manufacturer. It offers energy analysis, full EPC design, supply and installation, maintenance and EPC subcontracting, and it designs and manufactures its own rail-less mounting brackets in South Africa. Founded in 2020, it brings 15+ years of combined team experience across mining, energy and construction.

Does Deo Solar subcontract for other EPCs and installers?

Yes. Deo Solar works as a subcontractor for EPCs and project managers, from a single section to a complete installation. It can provide crew, SA-manufactured rail-less mounting brackets and B.Eng engineering sign-off, and it works under the main contractor’s brand and contract, so the client relationship stays with them. Use the subcontracting enquiry to describe the project.

Is Deo Solar a solar installer in South Africa?

Yes. Deo Solar designs, supplies and installs solar PV and battery systems for residential, commercial and agricultural sites in South Africa. In-house teams install from our Pretoria head office, with Johannesburg, Cape Town and Durban projects served from Pretoria. Every install is COC-compliant, and our energy analysis is done by a B.Eng-qualified engineer.

B.Eng QualifiedAll designs engineer-certified
SANS CompliantInstallations meet all standards
COC IssuedCertificate of compliance on handover
15+ YearsCombined team experience across mining, energy & construction
In-house InstallationOur crew, our quality, our accountability

Let's Talk

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