Featured insights

Analysis
Struggling to break through: the state of rooftop solar in Indonesia
What satellite imagery reveals about small-scale solar PV installation rates in Southeast Asia’s largest coal system

Explainer
Coal in Southeast Asia will not flex on command
Legacy contracts and market rules still reward baseload output, despite the engineering potential to reduce reliance on coal.

Update
Free, no-code hourly dispatch modelling is here
Scenario Builder now bridges the gap between long-term investment planning and short-term operations modelling
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Analysis
Struggling to break through: the state of rooftop solar in Indonesia
What satellite imagery reveals about small-scale solar PV installation rates in Southeast Asia’s largest coal system

Explainer
Coal in Southeast Asia will not flex on command
Legacy contracts and market rules still reward baseload output, despite the engineering potential to reduce reliance on coal.

Update
A year of solar acceleration: the Q4 2025 Solar Asset Mapper release
From China’s runaway growth to new hotspots in the Philippines and South Africa — TZ-SAM’s latest update captures a record year for global solar, plus key lessons from 2025.

Analysis
A new baseline for Thailand’s rooftop solar deployment
Taking stock of current deployment trends with TransitionZero’s latest imagery

Analysis
Tenaga trends: how we’re monitoring Malaysia’s evolving rooftop solar landscape
Insights from TransitionZero’s latest imagery ahead of the upcoming Solar ATAP scheme

Analysis
Mapping Vietnam’s rooftop solar landscape with machine learning
Data gaps, policy shifts, and what TransitionZero’s new imagery reveals about growth in this often overlooked area

Update
Free, no-code hourly dispatch modelling is here
Scenario Builder now bridges the gap between long-term investment planning and short-term operations modelling

Explainer
Coal flexibility in Southeast Asia: a stepping stone, not a destination
What is coal flexibility and how does it fit in the region’s energy transition agenda?
