Thermo Group — Solar Experts You Can Trust
Croydon is a small, flat pocket of the Helderberg between Somerset West and Blue Downs, close to the N2. It has an unusual mix: three gated residential estates, a scattering of freestanding homes and working industrial premises with large roofs. Thermo Group installs solar PV, battery backup and hybrid inverter systems across all of those, with designs tailored to each type of property.
An estate homeowner, a landlord and a factory manager have very different reasons for choosing solar. For one it is outage cover, for another a lower monthly bill, for the third a way to control daytime demand costs. We start with how you use electricity, then design the system, handle the City of Cape Town registration and explain the numbers plainly.
Thinking about solar in Cape Town?
Free solar quotes, no obligation. Installation and City registration handled for you. Qualified from 2007.
Free solar quote · homes and businesses · no obligation
Tell us about your home or business in 5 quick steps
No prices on screen and no pushy sales. We call you back the same day, do a free site assessment, then send an accurate written quote.
Step 1 of 5
Where is the property?
Type of property
What do you need, and how much power do you use?
What are you looking for?
Roughly what is your monthly electricity bill?
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Prefer to talk? Call 021 203 5337 or WhatsApp 082 302 0683
Our approach is the same whether the project is a modest rooftop array for a townhouse or a larger installation for a production building: measure first, quote clearly and install tidily. Quotes are free, with no call-out fee and no obligation, and we are glad to review an existing system or another installer’s proposal.
Complete Solar Solutions
Our solar services include:
- ☀️ Solar panel installations
- 🔋 Battery storage systems
- ⚡ Hybrid and backup inverter systems
- 🏠 Residential solar installations
- 🏢 Commercial solar installations
- 🔧 Solar system upgrades and expansions
- 📋 Electrical compliance and certification
- 🏙️ SSEG applications and registration
- 📝 Solar system registration with the City of Cape Town
- 🔍 Solar system inspections and fault finding
- 🛠️ Ongoing solar maintenance and servicing
What We Plan For In Croydon
Three kinds of property, three kinds of solar
Croydon is compact, but it contains very different electricity users. The gated estates, including Croydon Vineyard Estate, Croydon Olive Estate and Croydon Gardens Estate, are home to detached houses and townhouses where the priorities are usually outage cover, lower bills and a tidy appearance. Freestanding homes outside the estates have more flexibility with roof layout but no shared body to help with approvals. And the industrial premises, which include steel manufacturing and packaging facilities in the north-eastern part of the suburb, have roofs and electrical loads on an altogether different scale. We design each system for the building it sits on rather than reusing a template.
Estate homes: roofs, committees and outages
On the estates, houses are generally newer, and roofs are often clean and unobstructed, which makes layouts straightforward. The questions are usually about rules and appearance. Estate homeowners’ associations tend to require approval for external changes, so we provide drawings and product information that a committee can assess, and we keep inverters and batteries in garages or service areas instead of on visible walls. We also look at orientation: north-facing planes produce the most across the year, but east and west planes perform well too if the array is sized correctly.
Outages matter to households that work from home, run alarms, gates and garage doors, and keep a full freezer. A hybrid inverter with battery storage can keep those circuits running, while the rest of the house stays on the grid. We help you decide which circuits to back up so the battery is not exhausted by heavy appliances.
Industrial and commercial roofs
The factory and warehouse roofs near the N2 side of Croydon are exactly where solar tends to pay back well, because production usually runs through the day and the electricity bill reflects that. For businesses on a commercial tariff, the key variables are daytime consumption, any demand-related charges, roof condition and the capacity of the three-phase supply. We analyse your bills and, where possible, interval data, then recommend a system size that avoids exporting power you will not be paid for.
Industrial roofs need careful assessment. Old fibre-cement or corroded sheeting may need repair or replacement before panels go on, and wind uplift on open, flat ground has to be addressed in the mounting design. We plan work to suit production schedules, use safe roof access methods and, if required, include battery backup for critical processes, control systems or security.
We Don't Just Install — We Maintain
Industrial dust, packaging fibre and road grime near the N2 can settle on panels and reduce output over time. Thermo provides maintenance, repairs, fault finding and panel cleaning, with scheduled inspections of connections, inverters, monitoring and batteries for estate homes and businesses alike.
City Of Cape Town SSEG Registration
Croydon falls within the City of Cape Town, so any grid-tied solar system must be registered with the City as small-scale embedded generation before it operates, using approved inverters and an installation certificate of compliance. Larger commercial and industrial systems may require more detailed technical documentation. Thermo handles the application. If you live in a gated estate, its homeowners’ association may also need to approve your layout, and we can help with that.
Your Local Solar Experts
If you own a home in a Croydon estate, a freestanding property or a business with a large roof, Thermo Group can help. Call 021 203 5337 or request a quote online. Quotes are free, with no call-out fee and no obligation.
Driven by Quality. Powered by Trust.
More Solar Services
Explore our full range of solar installation and solutions services across Cape Town, find out more about our solar maintenance and repairs, or see our Certificate of Compliance services.
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Solar Installations & Maintenance in Croydon
Registered, experienced solar technicians serving Croydon’s character-home and rental properties — installation, compliance, registration and ongoing maintenance.
What our customers say
EXCELLENT
Based on 61 reviews
Posted on Google![]()
Isabel Hanevil29 October 2026Trustindex verifies that the original source of the review is Google.
⭐⭐⭐⭐⭐ Excellent Service from Thermo Group! I had a wonderful experience with Thermo Group when I needed electrical issues fixed at my home. From the very beginning, the service was excellent. Nikita, the office administrator who assisted me with booking the job, was incredibly helpful, friendly and professional. She made the booking process smooth and effortless. Warwick, the technician who attended to the electrical issues, was equally impressive. He was professional, knowledgeable and efficient, and I truly appreciated the service he provided. It's refreshing to deal with a company that values its customers and delivers such great service from the office right through to the technical team. A big thank you to Nikita, Warwick and the entire Thermo Group team! I would highly recommend their services to anyone looking for reliable and professional assistance. Keep up the excellent work! 👏Posted on Google![]()
Sam Gill22 October 2026Trustindex verifies that the original source of the review is Google.
Extraordinary customer service by Niki when I enquired about getting a meter changed.Posted on Google![]()
Juan Snyman14 October 2026Trustindex verifies that the original source of the review is Google.
Excellent service from Warwick and Keenan! They were professional, friendly, efficient, and thorough when sorting out our faulty electricity. They did a fantastic job, and I would highly recommend them to anyone looking for reliable, skilled, and professional electricians. Truly outstanding service from start to finish. Thanks guys! Regards JuanPosted on Google![]()
William Francis14 October 2026Trustindex verifies that the original source of the review is Google.
Great service from Thermo Group!! They responded promptly, clearly knew their stuff and were a pleasure to deal with. Highly recommended!Posted on Google![]()
Alroy John13 October 2026Trustindex verifies that the original source of the review is Google.
Excellent service my toilet was blocked took them 15min to get to me and got everything sorted in a very short while.great job well done 👍Posted on Google![]()
Charlene Sobotker12 October 2026Trustindex verifies that the original source of the review is Google.
I would like to compliment Warwick and the Thermoelectrics team for their excellent service! ⭐👏 Warwick came out over the weekend to attend to my lights that were not working, and I was truly impressed with how helpful, efficient and professional he and his team were. It is not often that you come across a team that is so willing to assist, even over weekends. Thank you, Warwick, and the team, for going the extra mile and ensuring that the problem was attended to. Your dedication and excellent service are truly appreciated! I would definitely recommend Thermoelectrics Compliance, Solar, Electrical & Plumbing to anyone looking for reliable and professional service. 💡⚡Posted on Google![]()
Sharon Stanton11 October 2026Trustindex verifies that the original source of the review is Google.
Thermo Group delivered exceptional service from start to finish. From my first contact with Nikita who listened to me & responded urgently, to the electricians Alfred and Phato who arrived promptly, quickly found the problem and returned over the weekend to make repairs at short notice and even waited without complaint for 2 hours for the municipal contractor, to Warwick who was available around the clock and went above and beyond to check in with me and to get the City to restore my power after it simply closed my case after 6 hours. The team’s professionalism, clear communication and follow-through, genuine care and support are rare. I highly recommend Thema Group.Posted on Google![]()
Yusuf Adams7 October 2026Trustindex verifies that the original source of the review is Google.
Thanks to the Thermoelectric team led by Alfred and supported by Yusuf and Mvozo. They diagnosed and remedied the problem professionally and effectively. Thanks again Alfred and team.Posted on Google![]()
Natalie George6 October 2026Trustindex verifies that the original source of the review is Google.
Alfred and Yusuf were absolutely amazing checking and redoing our electrics. Alfred made the effort to keep us in the loop at all times and went above and beyond to resolve issues. The team were considerate of us working from home but still very quick and efficient. I would not hesitate to recommend them.Posted on Google![]()
Janice Stichini5 October 2026Trustindex verifies that the original source of the review is Google.
On 24 September 2026 Russel and his team (Ebrahim, Michael and Alfred) visited us and went through the various areas of their expertise. We found them to be very pleasant and knowledgeable in their respective fields. It was a real pleasure having them carry out the COC.
Other Thermo Services In Croydon
See all solar installation areas in Cape Town or everything we offer on our Areas We Service page.