AIB Group (UK) p.l.c. vs Tesco Bank

AIB Group (UK) has a blended long-term credit rating of A+ and Tesco Bank A+, the same grade. AIB Group (UK) and Tesco Bank hold separate banking licences, so eligible savings with each are protected by the FSCS up to £120,000 per person separately.

A
AIB Group (UK) p.l.c.
Credit Rating
A+
NEW
Normalized Score

80 / 100

Agencies

Moody's

Outlook
Stable
Last Updated

24 October 2026

VS
T
Tesco Bank
Higher Rated
Credit Rating
A+
Normalized Score

82 / 100

Agencies

S&P, Moody's, Fitch

Outlook
Stable
Last Updated

10 July 2026

A
AIB Group (UK) p.l.c.
Credit Rating
A+
NEW
Score
80 / 100
Agencies

Moody's

Outlook
Stable
T
Tesco Bank
Higher Rated
Credit Rating
A+
Score
82 / 100
Agencies

S&P, Moody's, Fitch

Outlook
Stable
Swipe to compare
Rating History Comparison
AA-A+AA-BBB+BBBBBB-BB+Jan 2016Oct 2026AIB Group (UK) p.l.c. — 15 Jan 2016: BBB-AIB Group (UK) p.l.c. — 15 Jun 2018: BBBAIB Group (UK) p.l.c. — 15 Sep 2022: BBB+AIB Group (UK) p.l.c. — 24 Oct 2026: A+A+Tesco Bank — 10 Jul 2026: A+A+
AIB Group (UK) p.l.c.Tesco Bank
AIB Group (UK) p.l.c.
Tesco Bank
Comparison Summary
Metric AIB Group (UK) p.l.c. Tesco Bank Difference
Credit Rating A+ A+ Same grade
Normalized Score 80 82

-2 points

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

Service record and deposit protection

MeasureAIB Group (UK)Tesco 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) not published not published
Complaints upheld by the bank not published not published
Major operational or security incidents reported to the FCA, last 12 months not collected not collected
Banking licence (FCA reference) 122088 186022

AIB Group (UK) and Tesco 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 AIB Group (UK) or Tesco Bank financially stronger?

AIB Group (UK) has a blended long-term credit rating of A+ and Tesco Bank A+, the same grade. 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 AIB Group (UK) and Tesco Bank share FSCS protection?

AIB Group (UK) and Tesco Bank hold separate banking licences, so eligible savings with each are protected by the FSCS up to £120,000 per person separately.

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