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Triodos Bank: Cash ISA reviews

4.94
Based on 2,628 reviews, last reviewed 31st Jan 2026
1900% increase in 5 star reviews
in the past 90 days
No new 1 star reviews
in the past 90 days
See only 5 star reviews
94%
See only 4 star reviews
6%
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0%
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0%
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Latest highest rating:

4

Values based saving with good customer communication. Clear and ethical values, well communicated to customers, including case studies of the businesses they invest in through a regular customer newslette... Read more Reviewed on: 31st January 2026
Christine H's avatar
Christine H

Latest lowest rating:

1

It was so easy ! It was so easy ! I have never had an ISA before so I was really relieved to find out how simple it was to invest ethically. Reviewed on: 11th April 2025
Jo H's avatar
Jo H

About this product

Triodos offer ethical ISAs so your money can have a positive impact on people and the planet.

The Triodos Online Cash ISA can be opened with £10. The Triodos Fixed Rate Cash ISA is a two-year product and can be opened with just £1.

Triodos Cash ISA reviews help you find out what it’s really like to be a customer. If you’ve used Triodos before, you can also leave a review and share your experience.

Triodos Bank Cash ISA reviews (2628)

Review of the Triodos Bank, Cash ISA:

Ethical banking

5
We feel very happy to bank with Triodos knowing that our money is going towards an ethical, environmentally friendly future. Reviewed on: 7th April 2023

good rates, with ethical banking.

5
Really good interest rates, with ethical banking. Reviewed on: 22nd April 2025

Great ethical standards.

5
Great ethical standards. Good website. Responsive if I need to get in touch. Reviewed on: 22nd April 2025

The communications from Triodos are really good.

5
The communications from Triodos are really good. Reviewed on: 22nd April 2025

A bank that does good

5
I like the banks ethical approach to investment and I like to support the work they do - its amazing what they have achieved with partners over the years Reviewed on: 22nd April 2025

A bank that's green at its core

5
Using Ethical Consumer's top-rated bank is important to me. Ethics and sustainability as a consumer are of utmost importance. Reviewed on: 22nd April 2025

Ethical banking

5
I have little need to engage with Triodos with regard to my product but fully support the ethos of the bank. Reviewed on: 22nd April 2025

Easy to deal with, helpful on the phone.

5
Easy to deal with, helpful on the phone. Ethical banking. Reviewed on: 22nd April 2025

Ethical banking AND excellent customer service

5
I'm pleased to have started an ISA with Triodos Bank, impressed by their ethical banking practice, but now also delighted to find their customer service is so excellent. I have never failed to get through quickly on the phone to somebody helpful and knowledgeable. Reviewed on: 22nd April 2025

Fair & Ethical

5
I feel that I can trust Triodos to treat me fairly & invest ethically Reviewed on: 22nd April 2025

I trust their values and know they are transparent.

5
I trust their values and know they are transparent. Reviewed on: 22nd April 2025

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