SunWiz: About Us

SunWiz: service providers to the solar industry

We’re consultants – we advise top solar companies, new market entrants, and organisations looking to implement solar
We’re market analysts – we inform and empower strategic decisions of leading solar businesses
We’re passionate – we love solar energy
We’re unique – we dare to be different
We’re courageous – we walk our talk
We’re experienced – we’ve been doing this since 2009
We’re dedicated – we contribute 20% of our time pro-bono to industry enhancement

We accelerate the solar rollout of solar power – by fuelling the growth of businesses that sell solar equipment
We catalyse the transformation of Australia’s electricity to 100% solar energy
We help modernise the economy of Australia by providing it access to cleap, clean, endless energy

Company Established

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Happy Clients

Through his business Sunwiz, Warwick has collaborated with me on several projects. He is a good guy and knows his subject well. His analytical and IT skills are excellent and he has demonstrated both strong integrity and a passion for renewables.

Nigel Morris Solar Analytics

Warwick has an impressive knack for understanding complex solar market information and distilling it into actionable information. He has a unique grasp of both highly detailed technical details and overall market strategy.

Stefan Jarnason Solar Analytics

The solar industry is dynamic and Warwick’s solar expertise and knowledge of the solar industry was important to our company in refining our strategic approach. The insights gained in the meetings and reports were highly valuable. They substantiated the several initiatives implemented since then. He is great to deal with, and I look forward to…

Gonzalo Muslera BayWa r.e. Solar Systems

Understanding the solar market is all about understanding data. Warwick is an expert at using data to make the picture clearer. If you are looking for solar clarity, Warwick is your guy.

John Grimes Australian Solar Council

I have known Warwick for many years within the PV Industry. Warwick’s relentless pursuit of excellence in PV engineering, statistical analysis and governance places him as one of the leading PV professionals in Australia.

Peter Bulanyi Si Clean Energy

Warwick is one of the foremost experts on the Australian Solar PV market full stop. My job is to provide media commentary on the Australian renewable energy sector and the Australian energy market more generally and I regularly call upon him to keep me informed on key aspects of the Australian solar market using the…

Tristan Edis Green Energy Markets
Industry Contribution 
Warwick Johnston contributes to the success of the Australian Solar Energy Industry through devoting 20% of his time to the industry:

Current Roles
Board Director of Clean Energy Council
Chair of the Finance and Risk Committee off the Clean Energy Council

Past Roles
Australian representative on the International Energy Agency’s PV Program (PVPS)  
PV Leadership Committee and Policy & Advisory Committee of the Clean Energy Council
Chair of the PV Directorate of the Clean Energy Council  
Brains trust of Solar Citizens and Australian Solar Council
Australian New Zealand Solar Energy Society (ANZSES /ASES) – former treasurer.
Solar Energy Industry Association (SEIA) – inaugural member of incorporated body and former chair of NSW chapter
Australian PV Institute (APVI)