Credentials that protect you — every step of the way.
From quoting to aftercare, Sunline Energy is independently held to the strictest consumer and electrical-safety standards in Australian new-energy tech.
- NETCC Approved Seller
- 10,000+ Installs across VIC
- 4.7★ · 300+ Google Reviews
- 10-Year Workmanship Warranty
- 11+ Years in the Industry
- Australian Owned
NETCC Approved Seller.
The New Energy Tech Consumer Code (NETCC) is the industry code authorised by the ACCC. It sets minimum standards across sales, marketing, contracts, finance, installation, complaints handling and after-sales support for solar, batteries, EV charging and other new energy technology.
As a NETCC Approved Seller, Sunline Energy is independently held to those standards on every job — giving you strong, enforceable protection from your first conversation through to long-term aftercare.
- No high-pressure sales tactics
- Clear, written contracts and quotes
- Cooling-off rights respected
- Independent dispute resolution
- Transparent finance disclosures
- Genuine after-sales support
Every box that matters — ticked, in writing.
The accreditations and qualifications we hold so you don't have to wonder.
NETCC Approved Seller
Compliance with the New Energy Tech Consumer Code across the entire customer journey.
CEC-accredited installers
All solar and battery installations are completed by Clean Energy Council accredited designers and installers.
Registered Electrical Contractor (VIC)
Licensed for electrical work in Victoria, in full compliance with state regulatory requirements.
Authorised dealer network
Authorised installer status across the brands we partner with — direct factory warranty support.
STC-accredited paperwork
We handle Small-scale Technology Certificate processing in-house for every eligible solar install.
VEU Accredited Provider
Authorised to deliver Victorian Energy Upgrades — including heat pump hot water rebates.
10-year workmanship warranty
Sunline-backed labour guarantee on every install — independent of any product warranty.
Tier-1 product partnerships
We install only Bloomberg Tier-1 panels and proven inverter and battery brands.
Solar Victoria authorised retailer
Approved to deliver Victorian government Solar Homes program rebates and interest-free loans.
Independently certified, verified and authorised.
A snapshot of the official certifications, manufacturer authorisations and industry awards held by Sunline Energy.
Clean Energy Council — Approved Solar Retailer
The CEC Approved Solar Retailer program is the industry's gold standard. Approved Retailers commit to going beyond legal requirements for sales, design, installation, post-installation service and warranties — and are independently audited.
Energy Safe Victoria — Registered Electrical Contractor (REC-33687)
Licensed by Energy Safe Victoria to carry out electrical work across the state. Every installation is signed off with a Certificate of Electrical Safety by a licensed A-Grade electrician.
REC Certified Solar Professional
Our team is certified by REC under their global Solar Professional program — giving customers access to REC's extended product warranties and authorised installer network.
Tesla Powerwall Certified Installer
Authorised to design, install and commission Tesla Powerwall 2 and Powerwall 3 systems — including AC and DC-coupled configurations and full Tesla app + VPP onboarding.
Sigenergy Certified Installer
Factory-trained and certified to install the Sigenergy SigenStor all-in-one hybrid inverter and battery platform — one of the most advanced residential energy systems on the market.
Solar Nerds Awards — Top 10 Solar Installer VIC (15–40 kW), 2023
Recognised by the Solar Nerds Awards as one of Victoria's top 10 installers in the 15–40 kW residential and small-commercial category for 2023.
Solar Nerds Awards — Top 20 Solar Installer VIC (Sub 100 kW), 2023
Recognised in the sub-100 kW commercial category as one of Victoria's Top 20 Solar Installers for 2023 — covering schools, warehouses, factories and small businesses.
Real protection. In writing.
Accreditations only matter if they translate into real protection on the ground. Here's what ours mean for the home you're about to upgrade.
Want to see our accreditation certificates?
We'll happily send through copies of any of our certifications, electrical contractor licences or accreditation IDs — just ask.
Ready to lower your energy bills?
Speak with an Australian energy specialist today. No pressure, just genuine advice — backed by a 10-year workmanship warranty.