Energy efficiency

Helping businesses reduce energy costs with data-driven efficiency solutions
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What is energy efficiency? ➔

Energy efficiency isn't just about using less energy, it's about using energy smarter. By understanding how your business consumes energy, we can identify opportunities to reduce waste, improve operational performance and lower long-term energy costs.

Use less energy

Whether you’re a factory or a farm, a restaurant or an educational institution, there’s a multitude of ways you can optimise your operations to lower your energy consumption so you are more energy efficient and lower your energy costs.

Reduce carbon footprint

Optimising energy efficiency is the right step for any business to take in a world where reducing carbon emissions is everyone’s goal.

Boost the bottom line

Where profit margins are tight, energy efficiency is a smart way to get better visability of energy use, reduce wastage, optimise consumption and find significant cost savings.
How we can make your business more energy efficient
Suitability assessments
Exclusively available to customers who procure their energy contract through Zembl, we offer expert and ongoing analysis of your sites and usage, then proactively provide personalised Solar and Power Factor Correction suitablity assessments.
Solar & batteries
Our service will simplify the countless solar & battery options available to help you make a well-informed choice of provider and product that works best for your business, all through our trusted partner, Solar Choice.
Learn more
Power Factor Correction
Power Factor is a measure of how effectively your equipment at your site uses electricity to power its functions and Power Factor Correction (PFC) equipment helps optimise it, all through our trusted partner, Quality Energy.
LED lighting
With an LED lighting upgrade your business can achieve uniform lighting output, long product lifetime and significantly reduced lighting and maintenance costs, all through our trusted partner, Esena Energy.
Heat pumps
If your business uses a lot of hot water, heat pump systems can be up to 70% cheaper to run than electric hot water systems and 50% more efficient than gas ones, all through our trusted partner, Esena Energy.
Energy audits
An energy audit is the essential first step to understand where and how your business uses energy, and can help unlock potential cost savings and opportunities to reduce your energy use, all through our trusted partner, Ecovantage.

Every solution starts with data

Rather than recommending technology first, Zembl analyses your energy usage, operating profile and business objectives to identify where energy efficiency improvements will deliver the greatest value. Our recommendations are informed by:
Energy usage

Energy usage analysis

Spend trends

Interval meter data

Tariff performance

Site operating hours

Contract health

Demand patterns

Efficiency opportunities

Existing equipment

Sustainability performance

Business growth plans

Procurement & solar
Tresillian partners with Zembl for $16K energy bill savings and $20K rebate for solar upgrade
Why choose Zembl
17 years experience
Local experts with 17 years experience, established relationships, and strong negotiating power to provide the service to look after you long term.
Over 30,000 customers
We've helped over 30,000 customers source their energy from our trusted panel of leading Australian retailers to help them get competitive deals.
97% positive feedback
We proudly hold a 4.8 out of 5-star rating based on over 3,500 reviews, along with an impressive 97% positive feedback rate.1
4 out of 5 recommend
4 out of 5 businesses would recommend using Zembl to other businesses for their energy needs.2
Get started
obligation free
Schedule a callback to discuss your energy efficiency needs.
  • Use less
  • Pay less
  • Save time
  • Reduce footprint
Energy efficiency isn't a one-off project.

As your business changes, Zembl continues monitoring your energy performance and identifying new opportunities to reduce costs through technology, operational improvements and smarter energy management.
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Zembl is proud to be a signatory of the National Customer Code for Energy Brokers, Consultants and Retailers.

Zembl is proud to be a signatory of the National Customer Code for Energy Comparators & Energy Moving Services.

Small business?
Get an obligation-free energy bill comparison
Do you spend less than $30k per year on energy? For smaller businesses, we offer obligation-free business bill comparisons that take less than 10 minutes over the phone – and it we find savings we can switch you on the spot. 4 out of 5 businesses who talk to us  save significantly.
Learn more
Frequently Asked Questions
How does energy efficiency help sustainability?

Energy efficiency is a game-changer for businesses looking to boost sustainability. By adopting solutions like solar panels, batteries, LED lighting, heat pumps, Power Factor Correction (PFC), and energy audits, companies can slash their energy consumption. This not only means lower greenhouse gas emissions but also less reliance on fossil fuels.

Consuming less energy helps businesses save money in the long run while contributing to a healthier planet. By committing to energy-efficient practices, businesses can demonstrate a genuine dedication to sustainability while improving their bottom line.

What are the common challenges in implementing energy efficiency solutions?

The most common challenges include the upfront costs, resistance to change within the organisation, and a lack of understanding of the available technologies and solutions. Additionally, integrating new energy-efficient systems with existing infrastructure can present technical hurdles that require expert guidance.

Fortunately, we've partnered with reliable local experts in energy efficiency who can help you navigate these challenges, ensuring that your journey towards energy efficiency is smooth and rewarding.

Government grants and rebates are available for eligible businesses, and there are various financing options available that can significantly reduce your upfront expenses.

What steps can businesses take to optimise their energy efficiency?

Firstly, you need to understand how and where your energy is being used, to identify potential efficiency opportunities. Our energy intelligence service can help identify these opportunities based on your specific usage profile, and our trusted energy efficiency partners can work with you to implement the best-fit solutions for your business.

These solutions include solar panels and batteries, LED lighting, heat pumps, Power Factor Correction (PFC), and energy audits. Once you understand your business’s energy usage (which we can help with), you can prioritise these efficiency solutions based on return on investment and then work with our partners to implement them.

Availability of retailers and plans can vary state by state and is dependent on the property and connection type. At times commercial relationships may impact what retailers or plans are made available. Zembl does not represent every retailer in the market.

1Based on all reviews as of September 2026.

2Based on feedback collected from customers between 1 January and 31 March 2025.