E.ON SE vs ScottishPower: most-reported complaints compared
Most-reported issues at E.ON SE and ScottishPower, according to reviewers on Trustpilot — classified by our automated reader and backed by verbatim quotes from distinct reviews. This is a side-by-side of what reviewers report, not a score, rating or recommendation for either company.
E.ON SE
TrustScore 1.2 · 210 reviews on Trustpilot.
101 reviews analysed, 2022-04-10 to 2026-10-21.
Complaint rate (recent window): 93%
0% of negative reviews get a company reply.
“We have received several email notifications over the past 2 weeks ranging from £2000 in credit and -£2000 in debt.”
ScottishPower
TrustScore 4.4 · 218,285 reviews on Trustpilot.
6,602 reviews analysed, 2026-05-24 to 2026-11-12.
Complaint rate (recent window): 10%
95% of negative reviews get a company reply.
“a debt collector turning up at our door”
Reported on both
Issues with an evidenced category (at least two verbatim quotes) on both sides.
| Issue | E.ON SE | ScottishPower |
|---|---|---|
| Billing errors | 50% | 22% |
| Support unhelpful | 50% | 36% |
| Support unreachable | 19% | 17% |
| Account/app problems | 12% | 15% |
Method: reviews are classified into a fixed complaint taxonomy by an automated reader; every category shown is backed by at least two verbatim quotes from distinct reviews. Figures are census classifications, not official statistics, and reflect what reviewers reported — not findings of wrongdoing by either company. Not affiliated with, endorsed by, or sponsored by Trustpilot A/S, E.ON SE or ScottishPower.