Compare traders on what actually matters.

VEU accreditation versus using an accredited provider, NSW Accredited Certificate Providers versus traders, and what SAA and CEC cover for solar and heat pump installers.

Leasing or subscribing to a home battery compared with buying one outright: ownership, who benefits from the STC discount, VPP terms and what to ask before signing.

How the Cheaper Home Batteries Program changed on 1 May 2026: the new tiers at 100%, 60% and 15%, the factor schedule, and worked examples for 13.5 kWh and 30 kWh.

How battery STCs differ from solar STCs for installers: calculation basis, product and installer requirements, evidence rules, deeming and what to check before lodging.

How to compare STC traders for battery claims: the fee structures to look for, the questions that matter on batteries, and a checklist you can put to any provider.

A plain comparison of owning a commercial solar system versus a power purchase agreement, plus how on-site and off-site PPAs differ and who keeps the certificates.

Ten written questions that separate STC providers by payment day, net dollars, rate lock, checks and support, plus a table to fill in. Applies in every state.

How the 100 kW line works for commercial solar in 2026: STCs versus LGCs, the 99 kW and 101 kW difference after 1 October 2026, and LGC broker versus direct sale.

NSW ESS and PDRS vs Victorian Energy Upgrades for installers: certificates, administrators, how discounts work and where Home Energy Saver fits.

Heat pump water heater incentives compared across NSW and Victoria: the certificate schemes, how STCs stack, Solar Victoria's rebate, and what installers should check.

NSW Peak Demand Reduction Scheme battery activities BESS1 and BESS2 compared, how they sit beside the federal Cheaper Home Batteries Program, and NSW against Queensland.

Compare creating and selling STCs yourself with assigning them to a trader, plus whether a portal or a spreadsheet is the better way to track claims in your business.

Upfront discount or keep the STCs for cash? How households are paid for solar STCs, what assigning them means, and how a solar retailer differs from an installer.

Solar hot water and heat pump water heaters compared for 2026: how each works, how STCs apply, running cost factors, climate and what to check before choosing.

Plain definitions of STC aggregators, brokers, platforms and buyers in Australia, how providers describe themselves, and the questions that cut through the labels.

The STC spot market, the Clean Energy Regulator clearing house at $40 and a rate locked on lodgement compared: price, timing and which question to ask a buyer.

A fair map of Australian STC providers: platforms, creators, buyers and wholesalers, what each says about itself, and the questions that separate them.

How to compare STC rates between providers on net dollars, rate lock, fees and timing, with the market context at the time of writing. No competitor rates guessed.

STCs, LGCs, VEECs and the REC label compared side by side: what each certificate represents, who creates it, recent price ranges and why price per certificate misleads.

Compare federal STCs with Victoria's VEECs and New South Wales ESCs and PRCs: what they measure, who runs them, recent prices and how to read a price-per-certificate.

VEECs and Solar Victoria rebates are different things. How each works, who receives the benefit, who administers it and where installers and households meet them.

Why VPP-capable is not the same as VPP-enrolled for battery STCs, where enrolment is required (NSW BESS2, WA), and what to tell customers about retailer VPP plans.

What Ecovantage says about its certificate creation and auditing, what it does not publish, and how to compare it with buyers and platforms.

What Emerging Energy says about its STC trading, what it does not publish, and how to compare any certificate buyer on net dollars, timing and support.

What Formbay says it is, what it does not publish, and how to compare it with a certificate buyer. Covers formbay, formbay stc, fees and reviews. Sourced and fair.

Formbay is a certificate and compliance platform; Energy Merchants is a certificate buyer. How they differ and what to ask each, using only published claims.

Greenbot was suspended by the Clean Energy Regulator in 2024. What Formbay says it does, and what to check before choosing a replacement. Sourced.

What Green Energy Trading publishes about its STC payment promise, what is not stated, and the questions to ask any certificate trader. Sourced, no ratings.

The Clean Energy Regulator suspended Greenbot in June 2024. What happened, what to do with claims, and what to check in any replacement provider.

One Stop Warehouse is a solar wholesaler that offers an STC service. What its site says, what we could not confirm, and how to compare it with a dedicated buyer.