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September 28, 2025

Tracking supplier demand

Before we can assess how well renewable supply matches customer demand, we need to understand what that demand actually looks like. For the first time, newly available public data lets us track exactly when Britain's energy suppliers are serving power to their customers.

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September 3, 2025

UK energy suppliers’ renewable claims are built on a twenty-year-old loophole

Consumers aren't getting what they think from renewable tariffs. Joe Kwiatkowski, founder of the transparency initiative Matched, explains why regulation is outdated and how new data sheds light on the gap between promise and reality..

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July 6, 2025

A Tale of Two Suppliers

Both suppliers market themselves as '100% renewable,' but one delivers 80% renewable electricity to customers on an hourly basis while the other delivers just 60%. We explore how portfolio diversification and procurement strategies create vastly different outcomes despite identical branding.

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April 18, 2025

In the news: 'everyone is eager for change'

Matched is quoted in an article about the need for greater transparency in the renewable energy market.

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March 7, 2025

Good Energy details their renewable energy supply

Following conversations with Matched, Good Energy has shared data-backed information about their renewable energy supply.

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