Electricity Retailer vs Electricity Distributor

A retailer manages bills, and a distributor supplies and maintains infrastructure. In this blog, we will only discuss electricity distributors.

Understanding Electricity Distribution Network Service Providers (DNSPs) in Australia

Electricity distributors(DNSPs) own and maintain the infrastructure that delivers electricity to homes and businesses. This includes power lines, poles, substations, safety equipment, and related switchgear. Knowing your distributor is essential for efficient electricity management and resolving supply issues. Each state and territory in Australia may have more than one distributor, and identifying yours can help you stay informed about maintenance and outages, including solar installations and outage resolutions.

Understanding the DNSP responsible for your area helps you make informed energy choices.

How to Identify Your Electricity Distributor

You can determine your distributor by checking your electricity bill or contacting your electricity retailer. Alternatively, the following list provides an overview of electricity distributors by state and territory.

Electricity Distributor Map of Australia:

Electricity Distributor List:

Australian State/Territory	Electricity Distribution Network Provider (DNSP)	Areas Serviced
QLD	Energex	Brisbane, Gold Coast, Sunshine Coast
	Ergon Energy	Regional and Rural QLD
NT	Power and Water Corporation	All of NT
NSW	Ausgrid	Inner, northern, eastern Sydney
	Endeavour Energy	Southern/western Sydney
	Essential Energy	Country and regional NSW; some southern QLD
WA	Horizon Power	Rural WA
	Western Power	South West Interconnected System
VIC	CitiPower	Melbourne CBD and inner suburbs
	Powercor	Western suburbs and Western VIC
	Jemena	Northern and south-western suburbs
	AusNet Services	Outer north/east suburbs and eastern VIC
	United Energy	Southern suburbs, Mornington Peninsula
TAS	TasNetworks	All of Tasmania
ACT	EvoEnergy	Most of the ACT
	Essential Energy	Some ACT areas and Queanbeyan
SA	SA Power Networks	All of SA

What does a DNSP do?

A Distribution Network Service Provider (DNSP) manages the physical infrastructure of an electricity network, including power lines, cables, substations, and transformers. DNSPs ensure the distribution of electricity from transmission networks to end users. They are sometimes referred to as supply authorities, electricity distributors, electricity networks, or utilities. Any connection or disconnection of electricity is DNSP’s responsibility. If you, as a customer, need to interact with their network, such as connecting solar, you must refer to the procedure in the connection application. Knowing the rules and regulations of the relevant DNSP in your area is good practice as an electrician. Every DNSP publishes a detailed set of rules and regulations called a service manual. 

Why Knowing Your Distributor Matters

Your electricity distributor is responsible for infrastructure maintenance and outage management. If you experience a power interruption or need information about scheduled maintenance, your distributor is the primary contact, not your retailer. Many distributors provide outage updates and notifications on their websites.

Understanding the Role of Electricity Retailers

Electricity retailers interact with customers, sell electricity, and manage billing. Retailers typically bill customers monthly or quarterly. Multiple retailers could be linked to the same DNSP. In Australia, over 30 electricity retailers operate in deregulated markets, allowing consumers to choose from various providers.

How to Identify Your Electricity Retailer

If you are unsure who your electricity retailer is, you can:

• Check your latest electricity bill – Your provider’s name and contact details will be listed.
• Contact your electricity distributor – They can provide information on your current retailer.
• Ask the previous bill payer – If you’ve recently moved, consult the previous occupant, landlord, or real estate agent.

What to Do During a Power Outage

Power outages can occur due to weather events, equipment failures, or maintenance work. You can take the following steps:

• Check for Notifications – Visit your distributor’s website or social media pages for outage updates.
• Report the Outage – Contact your electricity distributor if the outage isn’t listed online.
• Use a Backup Power Source – If you rely on electricity for medical devices, ensure you have an alternative power source or plan.
• Protect Electrical Appliances – Unplug sensitive devices to avoid damage from power surges when electricity is restored.
• Stay Safe – Avoid downed power lines and use torches instead of candles to prevent fire hazards.

Electricity Distributor and your Solar PV System

When installing a solar system, connection to the electricity grid typically requires:

• DNSP Pre-Approval: Ensures smooth integration with the grid.
  
• Meter Changes: If needed, your distributor may need to send a technician to update your meter to record solar exports.
  

These steps often involve costs that appear on your electricity bill. After installation, any excess solar energy can be sold back to the grid through your retailer, earning you a feed-in tariff.

Conclusion

By staying informed about your electricity distributor and DNSP, you can better manage electricity usage, stay prepared for outages, and explore alternative electricity solutions that align with your needs. As an electrical trade person, it is vital to know the DNSP of the installation so that you know who to contact for permits and procedures for various electrical works.

At AUSINET, we specialise in providing top-notch electrical training, equipping you with the knowledge and skills needed to navigate the complexities of the energy sector.

We have included a PDF map of Australia showing all the Electrical Distributors to assist you further, making it easier to identify your distributor and make informed decisions. Whether you’re a homeowner, business owner, or industry professional, AUSINET supports you every step of the way.

Below is a list of frequently asked questions (FAQs) for which an electricity consumer may want to find an answer.  

Frequently Asked Questions (FAQs)

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What is a DNSP and why should I care?

A DNSP, or Distribution Network Service Provider, is responsible for the electricity infrastructure in your area — including power poles, lines, and substations. Knowing your DNSP is important because they are the ones you contact for outages, faults, and connecting systems like solar to the grid.

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Are there other ways to find out who my electricity distributor is?

You can find your electricity distributor using online DNSP lookup tools. However, our map and table shared above will help you find it quickly. The distributor varies by location, so even within the same state, you might have a different DNSP than someone a few suburbs away.

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What is the difference between an energy retailer and a distributor?

A distributor (DNSP) owns and maintains the physical power network, while an energy retailer is a company that sells you electricity and sends you bills. Distributors handle outages and maintenance, whereas retailers handle billing and account management.

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How can I find out which energy retailer services my property?

The easiest way is to check your most recent electricity bill. Contact the local distributor or ask your landlord or real estate agent if you can’t find it. They can help identify the current retailer associated with your address.

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✅ Can I choose my electricity retailer in Australia?

Yes, you can compare and choose from multiple electricity retailers in most parts of Australia’s deregulated energy market. Some remote or regional areas may have limited options depending on the distributor and state regulations.

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What must I do to connect my solar system to the grid?

Your solar installer or retailer typically handles the DNSP connection process. This includes applying for DNSP approval, organising a meter upgrade (if required), and ensuring your system is grid-compliant. Always confirm your solar installer is going to manage this process.

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What is a feed-in tariff, and how does it work?

A feed-in tariff is the rate your energy retailer pays you for excess solar power you export back to the grid. The amount varies by state and retailer, so it’s worth comparing offers when choosing your electricity plan.

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Is it better to contact the distributor or the retailer during a power outage?

You should contact your electricity distributor (DNSP) during a power outage. They manage the infrastructure and will have the most accurate updates. Many DNSPs also list scheduled outages or faults on their websites.

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Last reviewed date: 11/07/2025