See how your current energy contracts, pricing, and usage compare — whether you're running a single site or a multi-site portfolio.
If we can't find savings over $100, we'll pay your business $100 when you switch. Offer ends 30 September 2026. ^T&Cs apply. For full T&Cs, click here.
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.
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 $14.5 million 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
Zembl Pty Ltd. ABN 29 138 847 757 — Level 6, 347 Kent Street, Sydney NSW 2000.
Zembl 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.
$14.5 million savings figure based on businesses that used Zembl's business and residential energy bill comparison service from 1 January 2026 – 31 December 2026, including GST.