Join over 30,000 businesses who've cut their energy costs with our free comparison service
Australian-owned and Sydney-based business energy experts with 17 years experience.
Helped over 30,000 customers get competitive energy plans and improve their bottom line.
4.8 out of 5-star rating based on over 3,500+ reviews. 80% of customers recommend us.2
For more than 17 years our experts have helped over 30,000 Australian businesses unlock the full potential of their energy — with solutions that drive efficiency, save time and improve their bottom line.
Leave your contact details to get a quick call-back from one of our Energy Experts. If you upload a bill, we'll review your potential savings ahead of the call.
A Zembl Energy Expert will call you to discuss your options and confirm any savings they're able to find. The energy bill comparison will take less than 3 minutes.
If we find you a saving we can switch you on the spot. After a few quick questions we'll notify your old supplier and set you up with your new one.
If we don't find you a suitable saving, our Price Watch service will automatically re-check your pricing into the future and we will reach out if a savings is identified.
Last year alone, we helped small to medium-sized businesses save a total of $23 million4 on their energy bills.
The Howlin Wolf Bar got an impressive annual savings of $7,200 on electricity and gas bills. “All I did was send an old bill and Zembl did the rest.”
Luke Symons — the owner of The Howlin Wolf Bar, Wollongong, NSW
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Zembl Pty Ltd. ABN 29 138 847 757, Level 6, 347 Kent Street, Sydney NSW 2000.
1Based on feedback collected from customers between 1 January and 31 March 2025.
2Based on all reviews as of September 2026.
3Zembl has commercial relationships with the following energy retailers: AGL, EnergyAustralia, Origin Energy, ENGIE, Shell Energy, Blue NRG, Momentum Energy, SmartestEnergy and Next Business Energy. Availability of retailers and plans can vary state to state and is dependent on the property and connection type. These commercial relationships may affect which retailers or plans are made available to you.
4$23 million savings figure based on businesses that used Zembl's business and residential energy bill comparison service from 1 January 2025 to 31 December 2025, including GST.
5Savings are estimates based on past usage and rate comparisons. Actual results may vary due to changes in usage, pricing, and other factors. Past savings are not a guarantee of future outcomes. Some participants may receive a small gift card for their time, and all feedback reflects their own experience.
