Identify the operator, dataset, update and relevant terms.
GridPassport Research
Data and field evidence, with the caveats left in.
Open market reports, connected-home case studies and public tool methods. Every item states its source, comparison layer and evidential limit.
Market report · updated regularly
European Electricity Volatility Report
A rolling 90-day view of negative-price frequency, daily spreads and recurring cheapest three-hour windows across 28 qualifying European wholesale markets, with completed quarterly editions.
Open research →Measured case studyFirst GridPassport deployment
One home, explicit tariff baselines, 129 days of data and clear limits on what the tested scenarios do and do not prove.
Open research →Forecast case studyHow to get good PV forecasts
A real connected-home comparison of a public day-ahead forecast, GridPassport same-day correction and 15-minute nowcasting.
Open research →Diagnostic field noteHeat-pump cycle timing
Four observed Sunday events, charted without claiming device-level energy or savings that the available data cannot establish.
Open research →Daily public dataWholesale electricity market rankings
Published country-level reference prices, daily spreads, cheapest windows and monthly archives, kept separate from household bills.
Open research →Public tool methodSolar Forecast methodology
Definitions for forecast freshness, uncertainty, reference systems and the separation between tomorrow weather and PVGIS climate averages.
Open research →Publication standard
Useful evidence must also be inspectable.
Do not present wholesale markets, retail tariffs, forecasts and household measurements as interchangeable.
Publish definitions, denominators, exclusions and reusable data where licences permit.
State what the observation cannot establish, especially around savings and product outcomes.