About
A few words
About us
We are Australia’s trusted specialists in solar, electrical and energy-efficient infrastructure — delivering high-quality installations backed by engineering expertise and uncompromising workmanship.
From homes to large-scale commercial sites, every project we take on is designed for performance, safety, and long-term value. We combine modern technology, industry-leading components and highly trained electricians to ensure your system operates reliably for years to come.
With a commitment to transparency, safety, and results, we focus on solutions that genuinely make a difference — reducing costs, increasing energy independence and creating more resilient properties.
powering homes and businesses with smarter, future-ready energy solutions
A few words
Mission statement
Built on integrity, driven by innovation
High-quality work at a reasonable cost
Our people are the reason clients trust us
Meet our Team

Nathan Joo
Director of Cornerstone HR

jean-Jacques Tessier
Director of EnegyJ

Carl
Solar Panel Specialist

Mike
Solar Panel Specialist
Our Credentials
We are a fully licensed and accredited team of solar and electrical professionals, trusted by homeowners, builders, and commercial clients across Australia.
CEC-qualified
CEC-qualified installers through our licensed team and partners
Licensed Electrical Contractors
Licensed Electrical Contractors experienced in residential, commercial, and industrial works
Trained technicians
Technicians trained in leading solar, battery, and EV charging brands
Engineering support
Engineering support for system design, load assessment, and complex commercial projects
Insurance & Warranty
We provide full insurance coverage and transparent warranties to protect your property and your investment.
Public Liability Insurance
Public Liability Insurance for all work carried out onsite
Workmanship warranty
Workmanship warranty supported by licensed professionals
Product warranties
Product warranties backed by trusted global manufacturers
Clear documentation
Clear documentation outlining warranty terms, system components, and post-installation support
Safety & Compliance
Safety is at the core of how we operate. Every system we install is designed and delivered to comply with Australian regulations and industry best practice.
Full Adherence
Full adherence to AS/NZS solar and electrical installation standards
safety
Comprehensive on-site safety assessments before and during installation
reliability
Proper isolation, wiring, and protection methods for long-term reliability
Workmanship
Workmanship that prioritises durability and compliance
training
Ongoing training to stay aligned with updated standards and regulations
