Public data register
Research datasets
Research report datasets
The data periods, methodology versions and downloadable scoring tables behind published research reports.
Provenance
Provenance documented
- What it is
- The data periods, methodology versions and downloadable scoring tables behind published research reports.
- How it is produced
- PowerGuardian calculation
- Source
- PowerGuardian research, with primary sources listed in each report
- Coverage
- Stated per report
- Period
- Stated per report as a data period
- Last verified
- Not recorded
- Update cadence
- Per report, on republication
- Where it lives
src/data/research.ts → researchReports- Delivered by
- Held in the codebase registry
How the figure is produced
- Every report records its publication date, last-reviewed date, data period and methodology version.
- Reports that rank or score include a downloadable table so the figures can be checked independently.
- Reports describing a past period are labelled historical rather than presented as a current comparison.
The data
| Report | Published | Last reviewed | Data period | Methodology version | Status | Downloadable table |
|---|---|---|---|---|---|---|
| 2026 UK Supplier Performance Report | 2026-06-28 | 2026-07-10 | 1 January 2026 – 30 June 2026 (H1 2026) | not stated | current | yes |
| UK Standing Charges Report 2026 | 2026-06-20 | 2026-07-23 | Ofgem price cap Q3 2026 (1 July – 30 September 2026) | 2026.1 | current | no |
| Regional Energy Cost Report 2026 | 2026-06-24 | 2026-07-05 | not stated | not stated | current | no |
| UK Heat Pump Report 2026 | 2026-06-28 | 2026-07-09 | not stated | not stated | current | no |
| UK Battery Storage Report 2026 | 2026-06-30 | 2026-07-11 | not stated | not stated | current | no |
| Fixed vs Variable Energy Tariffs: A Household Guide | 2026-06-28 | 2026-07-23 | General guidance — no time-limited market snapshot | 2026.1-guidance | guidance | no |
| AI & Energy Report 2026 | 2026-07-01 | 2026-07-11 | not stated | not stated | current | no |
| UK Energy Market Report 2026 | 2026-06-15 | 2026-07-07 | not stated | not stated | current | no |
| UK Solar Savings Report 2026 | 2026-06-18 | 2026-07-04 | not stated | not stated | current | no |
| Best Value Energy Suppliers Report 2026 | 2026-06-22 | 2026-07-06 | not stated | not stated | current | no |
| EV Charging Cost Report UK 2026 | 2026-06-26 | 2026-07-08 | not stated | not stated | current | no |
| UK Winter Energy Outlook | 2026-06-12 | 2026-07-02 | not stated | not stated | current | no |
| UK Business Energy Report 2026 | 2026-06-28 | 2026-07-09 | not stated | not stated | current | no |
- PowerGuardian public data register — research datasets
- Each report lists its own primary sources on the report page.
What this figure cannot tell you
- A report describes the period it covers. Later market movement is not retrofitted into it.
- Not every report has a downloadable table — only those built on a scoring or comparison dataset.
Where it is published
Related records
- PowerGuardian supplier scores — The 0–100 overall score for each tracked supplier and the six weighted dimensions behind it.
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