EPC · Installation · Maintenance

We build it, and we keep it running.

End-to-end EPC, certified installation, and maintenance that keeps your system performing as designed.

Services

Six services, one team.

From the first site visit to long-term maintenance, GC Solar covers every stage of a solar project.

  • Guesthouse in Plattekloof, Cape Town, where GC Solar fitted solar and storage
    • Site survey
    • Load profile
    • Written report

    Site evaluation and energy audits

    We measure your energy use and site, then size the system it actually needs.

    Contact us
  • PV combiner boxes and cabling in the Springs plant room
    • Sizing
    • Layout
    • Protection

    System design and engineering

    Engineered layout, cabling, protection and storage, sized to your site.

    Discuss an EPC project
  • Installers fitting solar panels on the roof of a Midrand home
    • Certified installers
    • Testing
    • Certificate of Compliance

    Installation and commissioning

    Installed, tested and commissioned, with a Certificate of Compliance issued.

    Find an installer
  • Family at home in the evening
    • Rent-to-own
    • Fixed-period
    • PPA

    Financing and PPA options

    Rent-to-own, fixed-period finance or a PPA, matched to your numbers.

    See financing
  • Two people checking solar stock in a warehouse
    • Warehouse stock
    • Leading brands
    • Equipment quotes

    Procurement and supply

    Equipment from our own warehouse stock, from the brands we distribute.

    Get an equipment quote
  • Inverter cabinet open beside the battery at the Stanford site
    • Inspections
    • Monitoring
    • Fault response

    Maintenance and after-sales support

    Inspections, monitoring and an agreed response time when something faults.

    Contact us

Fifteen years of powering Southern Africa.

Supplied to date
1,050+ MW
Countries active
12+
Project range
1 kW – 500 MW

Engineering, procurement, construction

EPC from 1 kW to 500 MW.

One accountable team from first survey to final commissioning, at every scale.

  • Residential · 1–35 kW
  • Commercial & industrial · 35 kW–50 MW
  • Utility-scale · 50–500 MW
  • Wind · 3 MW turbines

Frequently asked

Before you call us.

The five we answer most days. If yours isn’t here, our technical team would much rather you asked than guessed.

Does GC Solar install, or only supply?

Both. Homes and smaller commercial sites are installed by certified installers in our network, who issue the Certificate of Compliance. Larger projects are built by our own EPC team under one contract.

Find an installer
Can you take over a system someone else installed?

Yes, starting with an audit. We measure what the system actually produces against what it should, check the electrical work, and give you a written report with any remedial work costed. A sound system can then go onto a maintenance agreement.

What does a maintenance agreement cover?

Scheduled inspections, cleaning, torque and thermal checks, battery health, firmware and monitoring, and an agreed response time when something faults. Anything excluded is listed in the agreement.

Do you work outside South Africa?

Yes, we are active in 12 countries. Working across a border mainly changes the logistics and the compliance paperwork, so tell us your country early.

Who owns the monitoring data?

You do. On larger sites the data can also feed into your own SCADA or building management system.

Start a project

Tell us what needs building.

A new installation, a system to take over, or a plant to maintain. Describe the site and we will tell you which of our services it actually needs.