Zempler Bank Complaints

Zempler Bank receives more complaints than most banks.

4/5 — Poor

Total Complaints

2,968

In 2024-10-01 to 2025-03-31

Rate (per 1,000 accounts)

2.9 →

Sector Average

7.4

per 1,000 accounts

Complaints by Product

Product ↕	Complaints ↕	Share
Banking and credit cards	2,963	99.8%

How does Zempler Bank compare?

Zempler Bank

2.92

AJ Bell

2.96

Sainsbury's Bank

2.88

NatWest

3.01

Vanguard

2.76

Complaint rate per 1,000 accounts

About This Data

Data sourced from official UK regulators for the period 2024-10-01 to 2025-03-31. Complaint rates are calculated per 1,000 accounts. Ombudsman uphold rate from the Financial Ombudsman Service. Full methodology