How We Keep You Informed
Power Guardian UK is an independent energy price comparison and information service. We are here to provide UK households clear, accurate and up-to-date information so you can make confident decisions about your energy supply. After all the cost of living affects us all and keeping an eye on energy costs is more important than ever.
Independence
No supplier affiliations or hidden sponsorships
Consumer First
Every feature is designed to save you money
Plain English
No jargon — clear, honest information
Timeliness
Data you can trust to be current
Credibility & Constant Monitoring
We don't recycle press releases or scrape stale comparison sites. Every figure on Power Guardian UK comes from a primary source, is verified before publication, and is refreshed on a strict schedule so what you see today reflects today's market — not last quarter's.
Where Our Data Comes From
- Ofgem price cap announcements & quarterly reviews — the official UK regulator
- Direct supplier rate cards published by each energy provider
- Wholesale market feeds from ICE Futures Europe and the NBP gas index
- European storage levels reported by Gas Infrastructure Europe (GIE)
- DESNZ (Department for Energy Security & Net Zero) statistical releases
How We Verify Every Number
- Cross-check supplier tariffs against the published Ofgem cap before listing
- Automated anomaly detection flags outlier price moves for manual review
- Standing charges and unit rates confirmed against supplier confirmation emails
- Monthly audit comparing our figures against Citizens Advice comparisons
- User-reported discrepancies are investigated within 48 hours
What 'Constant Monitoring' Actually Means
- Wholesale gas & electricity prices refreshed every day at 08:00 UTC
- Provider tariff changes detected and republished within 48 hours
- Daily news ingestion from Ofgem, DESNZ, and major UK energy outlets
- Price cap data updated within minutes of each Ofgem announcement
- Quarterly review of forward-looking predictions against market shifts
Inside Our Monitoring Stack
Four overlapping channels feed the site. If one misses a movement, the others catch it.
Live wholesale feeds
ICE & NBP indices polled daily
Regulator alerts
Ofgem & DESNZ announcements tracked in real time
Tariff change watch
Every supplier rate card monitored for movement
Editorial review
Human verification before anything goes live
Our Methodology
Data Sources
We aggregate pricing data from multiple authoritative sources to ensure accuracy and completeness.
- Ofgem published price cap announcements and quarterly reviews
- Direct tariff data from each energy supplier's public rate cards
- Wholesale market data from ICE Futures Europe and NBP indices
- European gas storage reports from Gas Infrastructure Europe (GIE)
- Government publications including DESNZ energy statistics
Verification Process
Every data point undergoes a multi-step verification process before publication.
- Cross-referencing supplier tariffs against Ofgem's published cap levels
- Automated anomaly detection flags unusual price movements for manual review
- Standing charges and unit rates verified against supplier confirmation emails
- Community reporting — users can flag discrepancies by contacting us
- Monthly audits comparing our data against Citizens Advice price comparisons
Update Frequency
We maintain strict update schedules to keep information current and reliable.
- Provider tariffs: reviewed and updated within 48 hours of any announced change
- Global commodity prices: refreshed daily at 8:00 AM UTC via automated feeds
- News articles: sourced and published on a daily basis
- Price predictions: revised quarterly or when significant market shifts occur
- Price cap data: updated immediately following each Ofgem announcement
Transparency & Limitations
We believe in being upfront about what our data can and cannot tell you.
- Annual cost estimates assume Ofgem's Typical Domestic Consumption Values (TDCV)
- Actual bills vary based on your location, usage patterns, and payment method
- We do not receive commissions from any energy supplier — we are fully independent
- Some blog posts contain Amazon affiliate links and ads; we may earn a commission if you make a purchase
- Predictions are informed estimates, not guarantees — always check current rates
- Regional pricing variations exist; our figures represent national averages unless stated
Important Disclaimer
Power Guardian UK provides information for guidance purposes only and does not constitute financial advice. While we make every effort to ensure accuracy, we recommend verifying current tariff details directly with your chosen supplier before switching. Energy prices and tariff availability change frequently.