Powering the Clean-Energy Transition

With trusted, data-driven market intelligence
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Our Mission

Make market intelligence the cornerstone of a faster, smarter, more competitive clean-energy future. 

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Our Vision

A world where truth and transparency power progress. Guiding every decision with knowledge, not guesswork.

The Four Pillars of SunWiz

Foundational Intelligence

Reveal What’s Really Happening: Leading the industry shift from assumptions to evidence-based strategy.

Actionable Insights

That Drives Strategic Decicions: Moving beyond simple data reproting to providing strategic recommendatiosn that tell clients exactly which levers to pull.

Independent Authority

Built on the behavioral audit of over 100,000 installers every month, establishing SunWiz as a trusted provider whose data is used to support critical industry decisions.

Global Expansion

Grounded in Proven Success: Exporting thier beyond-reproach credibility from Australia to the UK, Europe, and beyond. 

Origin Story

In 2005, Warwick Johnston was in a meeting with Australia’s solar industry leaders, attempting to create a roadmap to present to government. They hit a fundamental problem: “How can we create a roadmap if we don’t know where we are now?”

At that time, there was virtually no data on the size of the industry, the number of installations, or market dynamics. The industry was flying blind into the future.

Four years later, after gaining experience with solar retailers and consultancies, Warwick founded SunWiz in 2009. His first project was simple but revolutionary: determine how many solar installations actually happened in the previous year and publish that information.

The response was immediate. Chris O’Brien from SunPower Maxion asked: “Can you do that for us each and every month?” The answer was yes—and SunWiz was born.

What started as answering “how many installations?” has evolved into a sophisticated intelligence platform that is unmatched. Today, we don’t just report what happened—we interpret what’s happening under the surface, identify the drivers of market share, and recommend specific actions to improve competitive position. The platform’s granularity and insights takes people’s breath away and makes headlines.

The need we identified in 2005 hasn’t gone away. If anything, as the industry has grown globally, the demand for transparent, verified, granular market intelligence has become more critical than ever.

Global Solar & Battery Storage Market Intelligence

Traditional solar and storage market intelligence has been like driving with your eyes closed–only opening them occasionally to guess where you’re going. SunWiz is like a high-definition GPS for the global solar and battery storage market.

We see and understand the market before anyone else does—turning hard-to-access, bottom-up market data into clear, actionable intelligence. This enables manufacturers, wholesalers, investors, and policymakers worldwide to act faster, smarter, and with confidence. From Australia to the global stage, SunWiz exists to strengthen competition and accelerate growth—so the clean-energy transition happens faster and more efficiently.

Decision-Grade Market Visibility

Built on better data, designed for actionable insight.
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Actionable Monthly KPIs Across PV & ESS Markets

SunWiz delivers consistent, monthly KPIs that measure real solar and battery storage market performance.

Rather than relying on lagging indicators or headline share alone, these KPIs track the commercial levers that actually drive outcomes—including product mix, pricing dynamics, installer behavior, and competitive movement.

This allows teams to identify meaningful market change early and respond proactively, not reactively.

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Granular, Model-Level Intelligence

Our intelligence is built bottom-up from verified market data, providing model-level visibility into product performance, installer preference, and momentum shifts.

SunWiz doesn’t just show what’s happening—it explains what’s happening beneath the surface and why it matters, giving decision-makers clarity in complex, fast-moving markets.

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Comparable Intelligence Across Countries and Regions

By applying a consistent methodology across countries and regions, SunWiz enables reliable comparison by geography and over time. 

This consistency allows winning strategies to be transferred across markets with confidence—supporting global alignment without sacrificing local relevance.