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Oslec Energy

5.0(50 reviews)
Semaphore, SA

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About this business

Oslec Energy installs and supplies rooftop solar systems across the Adelaide area, providing design, supply and installation of solar panels, inverters and battery storage for residential and commercial customers. The company is 100% South Australian and operated by solar-accredited A-class electricians who quote, design and install systems themselves (no sales staff), offering tailored designs, local warranty service and a five-year parts and workmanship warranty.

Service areas

Servicing Semaphore and surrounding locations.

  • Greater Adelaide
  • South Australia

See what local homeowners are saying

  • Lauraine Burrows

    28 Oct 2025

    We recently had a solar system, 21 panels and a 15kw battery, installed by Greenaus/Tesseract Energy. Started with a visit from Kazi their representative who explained how it all worked, we were solar...

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    We recently had a solar system, 21 panels and a 15kw battery, installed by Greenaus/Tesseract Energy. Started with a visit from Kazi their representative who explained how it all worked, we were solar newbies. Kazi was anmaz, he gave us excellent info followed by a really good quote. The system was installed by the team last Friday, the three guys did an awesome job, cleaned up after themselves 👍. We are extremely happy with both Kazi and the install team and highly recommend them.

  • Dean Bretherton

    25 Sept 2025

    Oslec installed a solar, and more recently a battery system to our home. I'm very happy with the service, workmanship and attention to detail provided by Jarryd, Simon and the team. I would happily re...

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    Oslec installed a solar, and more recently a battery system to our home. I'm very happy with the service, workmanship and attention to detail provided by Jarryd, Simon and the team. I would happily recommend them to anyone looking to install home solar or battery.

  • Dion Russo

    18 July 2025

    Just had a battery installed following the government rebate- very happy with the install and service. Jaryd is great to deal with and recommended the best battery solution for me based on existing so...

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    Just had a battery installed following the government rebate- very happy with the install and service. Jaryd is great to deal with and recommended the best battery solution for me based on existing solar system, usage and the rebate/I had the battery I thought was best to go with before I made contact with him but he recommended a different solution based on him understanding my needs and he was spot on. Highly recommend.

  • kira-marie Laverty

    30 May 2023

    Great value for money, and an excellent customer experience from beginning to end. I got a 6.6kw system installed, and I am really happy with the outcome. The install looks great, they did a fantastic...

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    Great value for money, and an excellent customer experience from beginning to end. I got a 6.6kw system installed, and I am really happy with the outcome. The install looks great, they did a fantastic job onsite and the team were all friendly, tidy, polite and just a really great group of guys to have working at my place. I recommend them highly to everyone!!

  • Angie Selga

    3 Oct 2025

    Jaryd and the team recently installed solar panels, battery, on our home. Really happy with the workmanship and follow up service. Thanks 😊

  • Pete Wincott

    12 Aug 2025

    A Good Customer Experience After briefing, receiving written proposals and evaluating five local Solar PV + battery installers, we chose Oslec Energy as our preferred option. My wife and I have not re...

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    A Good Customer Experience After briefing, receiving written proposals and evaluating five local Solar PV + battery installers, we chose Oslec Energy as our preferred option. My wife and I have not regretted this decision. Three of the criteria in our written and verbal brief was our insistence on someone coming to do a site visit at our home and not solely reply on satellite imagery to determine our individual requirement. Another important criteria was for an installer understanding our intent, system performance expectation and our power needs into the future. The final criteria was being able to supply and install quality kit within our reasonable budget. On all counts, Oslec Energy met these. Their personable Managing Director conducted the site visit, after having first read our written brief. He evaluated our shading issues, roof area and location for the inverter and storage battery. He went off and designed and priced a system specifically for us and our location. We now have a solar PV / storage battery system correctly specced and adequately sized for our current (semi-retirement) and future needs (full retirement) which now is a fully electric household including our BEV. The install team were friendly, efficient, professional, respectful, polite and did a neat install. On commissioning the set up, to be expected, there were a few early teething issues. With the help of Oslec, each were resolved. We now have a 13.2kW PV, 10kW inverter and 20kWh storage battery system working well for us. We have confidence in Oslec Energy being there into the future to support us should any issue or warranty claim arise. We could have purchased a similar system for less from other vendors, but as the old adage states - long after the price is forgotten, the quality remains. If you are looking to install a new or upgrade an existing system, we recommend you consider Oslec Energy as one of your options at least.

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Frequently asked questions

How much do electricians typically charge?
Costs vary depending on the job type, how much fault-finding is needed, and whether switchboard or circuit work is involved. Electricians typically charge a call-out fee plus an hourly labour rate, and after-hours attendance usually attracts higher rates. Check the live pricing on this page to compare local quotes.
Do electricians charge call-out fees?
Call-out fees are common and are usually charged separately to labour and materials to cover travel and the initial assessment. Some providers may also have a minimum charge for small jobs, so it's worth confirming any call-out or minimum fees when requesting quotes.
Do electricians need a licence in Australia?
Yes — electrical work must be carried out by a licensed electrician in every Australian state and territory, and in NSW licensing is through NSW Fair Trading. Electricians should display a valid state electrical licence number on quotes and advertising and will usually issue a Certificate of Electrical Safety on completion of work.
Does Oslec Energy have a verified ABN?
Yes. Oslec Energy has completed ABN verification on SureQuote.
How do I get a quote from Oslec Energy?
Oslec Energy lists email or through their website on this profile, so you can contact them directly for pricing and availability. Share a short scope and photos to get a faster quote.
What areas does Oslec Energy service?
Oslec Energy services Greater Adelaide and South Australia and surrounds. Contact them to confirm service areas.
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