HSBC Bank plc vs OneSavings Bank plc

HSBC Bank has a blended long-term credit rating of AA- and OneSavings Bank BBB+, so HSBC Bank is rated 4 notches higher. HSBC Bank and OneSavings Bank hold separate banking licences, so eligible savings with each are protected by the FSCS up to £120,000 per person separately. In the FCA's latest complaints figures, HSBC Bank received 0.29 banking complaints per 1,000 accounts and OneSavings Bank 2.41.

H
HSBC Bank plc
Higher Rated
Credit Rating
AA-
NEW
Normalized Score

83 / 100

Agencies

S&P, Moody's, Fitch

Outlook
Positive
Last Updated

22 October 2026

VS
O
OneSavings Bank plc
Credit Rating
BBB+
NEW
Normalized Score

62 / 100

Agencies

Moody's, Fitch

Outlook
Stable
Last Updated

24 October 2026

H
HSBC Bank plc
Higher Rated
Credit Rating
AA-
NEW
Score
83 / 100
Agencies

S&P, Moody's, Fitch

Outlook
Positive
O
OneSavings Bank plc
Credit Rating
BBB+
NEW
Score
62 / 100
Agencies

Moody's, Fitch

Outlook
Stable
Swipe to compare
Rating History Comparison
AA-A+AA-BBB+BBBOct 2026HSBC Bank plc — 22 Oct 2026: AA-AA-OneSavings Bank plc — 24 Oct 2026: BBBBBB
HSBC Bank plcOneSavings Bank plc
HSBC Bank plc
OneSavings Bank plc
Comparison Summary
Metric HSBC Bank plc OneSavings Bank plc Difference
Credit Rating AA- BBB+ HSBC Bank 4 notches higher
Normalized Score 83 62

+21 points

Agencies S&P, Moody's, Fitch Moody's, Fitch Different
Outlook Positive Stable Different
Trend
NEW
NEW
Same
Investment Grade Yes Yes Same

Service record and deposit protection

MeasureHSBC BankOneSavings Bank
Would recommend for overall service (CMA survey, Aug 2026, personal, GB) not surveyed not surveyed
Would recommend for online and mobile banking not surveyed not surveyed
Banking complaints per 1,000 accounts (FCA) 0.29 (2025 H1) 2.41 (2026 H1)
Complaints upheld by the bank 52% 68%
Major operational or security incidents reported to the FCA, last 12 months not collected not collected
Banking licence (FCA reference) 114216 530504

HSBC Bank and OneSavings Bank hold separate banking licences, so eligible savings with each are protected by the FSCS up to £120,000 per person separately.

Survey: CMA / Ipsos, share of each brand's own customers who would recommend it (full rankings). Complaints: FCA firm-level data for the licence holder (all banks). Incidents: figures each bank must publish under the FCA's BCOBS 7 rules (all banks). A service score is about experience, not financial strength.

Frequently asked questions

Is HSBC Bank or OneSavings Bank financially stronger?

HSBC Bank has a blended long-term credit rating of AA- and OneSavings Bank BBB+, so HSBC Bank is rated 4 notches higher. A credit rating is an agency's opinion of a bank's ability to repay its debts, not a guarantee, and it says nothing about service.

Do HSBC Bank and OneSavings Bank share FSCS protection?

HSBC Bank and OneSavings Bank hold separate banking licences, so eligible savings with each are protected by the FSCS up to £120,000 per person separately.

Which has better customer service, HSBC Bank or OneSavings Bank?

In the FCA's latest complaints figures, HSBC Bank received 0.29 banking complaints per 1,000 accounts and OneSavings Bank 2.41. A service score reflects customers' experience, not the bank's financial strength.

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