Big 5 electrical

Big 5 electrical Industrial, Commercial and Residential Electrical Maintenance For all your electrical maintenance or installations. After hour assistance.
7 dedicated teams.

๐—ž๐—ป๐—ผ๐˜„ ๐˜„๐—ต๐—ฎ๐˜โ€™๐˜€ ๐—ฟ๐—ฒ๐—ฎ๐—น๐—น๐˜† ๐—ต๐—ฎ๐—ฝ๐—ฝ๐—ฒ๐—ป๐—ถ๐—ป๐—ด ๐—ถ๐—ป ๐˜†๐—ผ๐˜‚๐—ฟ ๐—ฒ๐—น๐—ฒ๐—ฐ๐˜๐—ฟ๐—ถ๐—ฐ๐—ฎ๐—น ๐˜€๐˜†๐˜€๐˜๐—ฒ๐—บ.Big 5 Electrical has added a new Class 1, 3-phase Power Quality A...
26/08/2026

๐—ž๐—ป๐—ผ๐˜„ ๐˜„๐—ต๐—ฎ๐˜โ€™๐˜€ ๐—ฟ๐—ฒ๐—ฎ๐—น๐—น๐˜† ๐—ต๐—ฎ๐—ฝ๐—ฝ๐—ฒ๐—ป๐—ถ๐—ป๐—ด ๐—ถ๐—ป ๐˜†๐—ผ๐˜‚๐—ฟ ๐—ฒ๐—น๐—ฒ๐—ฐ๐˜๐—ฟ๐—ถ๐—ฐ๐—ฎ๐—น ๐˜€๐˜†๐˜€๐˜๐—ฒ๐—บ.

Big 5 Electrical has added a new Class 1, 3-phase Power Quality Analyser to our testing equipment, giving us highly accurate insight into the performance and quality of power within an electrical installation.

We can measure exact energy consumption, power factor, harmonics, transient voltages and inrush currents.

That data can help us verify meter accuracy, investigate faults on large installations and make informed decisions when planning expansions or new installations.

Accurate data. Better fault finding. Smarter planning.

Stefan: 083 654 3070
Jaco: 083 277 7374

Everyone wants to be that house during a blackout.The one with the lights on, Wi-Fi running and life carrying on as norm...
19/08/2026

Everyone wants to be that house during a blackout.
The one with the lights on, Wi-Fi running and life carrying on as normal.

The trick? Planning for the outage before the outage arrives.

Big 5 Electrical can help you build a reliable solar and backup power solution designed around what you actually need.

Stay powered. Stay prepared.

Stefan: 083 654 3070
Jaco: 083 277 7374
[email protected]
big5electrical.co.za

๐–๐ž ๐œ๐š๐ง ๐ญ๐ž๐ฅ๐ฅ ๐ฒ๐จ๐ฎ ๐ฐ๐ž ๐๐จ ๐ ๐จ๐จ๐ ๐ฐ๐จ๐ซ๐คโ€ฆ ๐›๐ฎ๐ญ ๐ฐ๐žโ€™๐ ๐ซ๐š๐ญ๐ก๐ž๐ซ ๐ฅ๐ž๐ญ ๐จ๐ฎ๐ซ ๐œ๐ฅ๐ข๐ž๐ง๐ญ๐ฌ ๐ฌ๐š๐ฒ ๐ข๐ญ.From a residential solar system still running wi...
12/08/2026

๐–๐ž ๐œ๐š๐ง ๐ญ๐ž๐ฅ๐ฅ ๐ฒ๐จ๐ฎ ๐ฐ๐ž ๐๐จ ๐ ๐จ๐จ๐ ๐ฐ๐จ๐ซ๐คโ€ฆ ๐›๐ฎ๐ญ ๐ฐ๐žโ€™๐ ๐ซ๐š๐ญ๐ก๐ž๐ซ ๐ฅ๐ž๐ญ ๐จ๐ฎ๐ซ ๐œ๐ฅ๐ข๐ž๐ง๐ญ๐ฌ ๐ฌ๐š๐ฒ ๐ข๐ญ.

From a residential solar system still running without a single issue more than a year later, to commercial clients trusting our team for routine repairs and emergencies, these are the reviews that mean the most to us.

Thank you to every client who has trusted Big 5 Electrical with their home, business and power.

Need reliable electrical work, solar or backup power solutions? Get in touch with our team.

Stefan: 083 654 3070
Jaco: 083 277 7374
[email protected]
big5electrical.co.za

Electric vehicles are changing the way we travel, and the way we power them matters too.Big 5 Electrical installs EV cha...
05/08/2026

Electric vehicles are changing the way we travel, and the way we power them matters too.

Big 5 Electrical installs EV chargers for both residential and commercial use and is an approved GridCars installer. We work with a wide range of charger brands, including Jetour, Geely, Volvo, BMW, Victron, SigEnergy and more.

Some chargers, such as SigEnergy, can integrate directly with solar, while others can still be incorporated into a solar-powered setup indirectly. That means you can make better use of the energy your system produces and reduce your reliance on the grid.

Charge at home. Charge at work. Charge with the power of the sun.

Stefan: 083 654 3070
Jaco: 083 277 7374
[email protected]
big5electrical.co.za

Solar might cost you now, but blackouts cost your business later.A professionally installed solar system helps keep your...
30/07/2026

Solar might cost you now, but blackouts cost your business later.

A professionally installed solar system helps keep your lights on, your systems running and your doors open when the grid goes down.

Big 5 Electrical are registered contractors for commercial solar installations.

Stefan Retief: 083 654 3070
Jaco Retief: 083 277 7374
[email protected]
www.big5electrical.co.za

22/07/2026

YouTube makes it look easy.

Real solar installations require proper planning, the correct equipment and qualified professionals.

Before your DIY project becomes a neighbourhood event, leave it to Big 5 Electrical, registered contractors for solar installations.

Stefan Retief: 083 654 3070
Jaco Retief: 083 277 7374
[email protected]
www.big5electrical.co.za

The work behind a reliable electrical system is not always the part people see, but it is the part that matters most.At ...
08/07/2026

The work behind a reliable electrical system is not always the part people see, but it is the part that matters most.

At Big 5 Electrical, we specialise in commercial electrical work, from installations and maintenance to fault finding, upgrades and compliance support. Our team works carefully, safely and with the kind of attention to detail that keeps businesses, buildings and operations running smoothly.

For residential clients, we also assist with solar solutions designed to support your home with more reliable power.

Need a trusted electrical team for your business or solar setup?
Contact Big 5 Electrical today.

Stefan: 083 654 3070
Jaco: 083 277 7374
[email protected]
www.big5electrical.co.za

๐—›๐—ผ๐˜„ ๐—•๐—ถ๐—ด ๐Ÿฑ ๐—˜๐—น๐—ฒ๐—ฐ๐˜๐—ฟ๐—ถ๐—ฐ๐—ฎ๐—น ๐—ด๐—ผ๐˜ ๐˜€๐˜๐—ฎ๐—ฟ๐˜๐—ฒ๐—ฑBig 5 Electrical was started in 2006 by brothers Jaco and Stefan Retief, after deciding ...
02/07/2026

๐—›๐—ผ๐˜„ ๐—•๐—ถ๐—ด ๐Ÿฑ ๐—˜๐—น๐—ฒ๐—ฐ๐˜๐—ฟ๐—ถ๐—ฐ๐—ฎ๐—น ๐—ด๐—ผ๐˜ ๐˜€๐˜๐—ฎ๐—ฟ๐˜๐—ฒ๐—ฑ

Big 5 Electrical was started in 2006 by brothers Jaco and Stefan Retief, after deciding that city life in Pretoria was not where they wanted to be.

With Jacoโ€™s background in accounting and Stefan qualified as an installation electrician, the brothers made the move to the Lowveld and began building the business from the ground up.

In the early days, Big 5 Electrical was a one-man show focused on entry-level residential electrical work. It was tough getting started, but with determination, hard work and a bit of luck, they became involved with the Shoprite/Checkers Group, working across numerous stores in the Lowveld.

That opportunity helped the business grow and gave them the chance to prove themselves as a reliable, trustworthy and owner-run company.

Today, Big 5 Electrical has grown into six dedicated teams and has become a well-known name in the commercial and development sector.

As brothers, Jaco and Stefan each bring their own strengths to the business. Stefan leads the technical side and enjoys taking on electrical challenges, while Jaco handles the accounting and financial side together with Sorika, Stefanโ€™s wife, who manages admin and invoicing.

Since 2006, the electrical industry has changed in a big way. Solar was not part of the picture when they started, but as the needs of homes and businesses changed, Big 5 Electrical adapted and grew with the industry.

One of the biggest lessons they have learnt is that things can change at the drop of a hat. In business, you have to be adaptable, practical and ready to find solutions.

For Big 5 Electrical, what keeps clients coming back is the personal touch, skilled staff, friendly service and reliable workmanship.

And for Stefan, the work is worth it in the everyday moments:

When the lights come back on.
When the borehole starts and water runs into the tank.
When someone can take a hot shower because the geyser works again.
When the main stage at a festival keeps running because the generator is doing its job.

Those are the moments that matter.

From a small start in 2006 to six dedicated teams today, Big 5 Electrical has come a long way, and they are proud to keep serving the Lowveld community.

Big 5 Electrical
Stefan: 083 654 3070
Jaco: 083 277 7374
[email protected]

24/06/2026

Phase 1 complete.

This neat solar setup is one step closer to getting off-grid with Big 5 Electrical.

The installation includes 5.3KW lithium batteries, a 10KW inverter, PV combiner panels and AC combiner panels, all finished off with the clean, professional workmanship Big 5 Electrical is known for.

Not fully off-grid just yet, but the foundation is in place.

Eskom who?

Contact Big 5 Electrical:
Stefan: 083 654 3070
Jaco: 083 277 7374
[email protected]

Address

C/o Tom Lawrence And William Lynn Street
White River
1240

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