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Triodos Bank: Cash ISA reviews

4.94
Based on 2,678 reviews, last reviewed 2nd Mar 2026
6800% 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%
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6%
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Latest highest rating:

5

EthicISA Easy to open ISA, and it's all transparent Reviewed on: 2nd March 2026
Adrian W's avatar
Adrian W

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.

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Triodos Bank Cash ISA reviews (2678)

I am always confident that my savings help sust...

5
I am always confident that my savings will help sustainable, charitable causes and businesses. Interest rate alterations are promply notified. Helpful staff when I have needed it. No problems with navigating the website. Very happy to be a customer. Reviewed on: 4th March 2025

Making you feel part of their vision

5
their app works as expected and when I have contact with Triodos people it's imformed and professional. The level of interaction on testing concepts is great and their comms are clear and constant. Actually feel part of their journey and vision Reviewed on: 4th March 2025

A good ethical bank.

4
A good ethical bank. I feel like my money is in the best place. Reviewed on: 4th March 2025

Chose to bank with Triodos because of their strong e...

5
Chose to bank with Triodos because of their strong ethical stance. Although their interest rates are not the highest, I have no regrets. A bank that is clear about what they will and will not invest in is very important to me - as is the fact that Triodos are very transparent about the projects they lend to. Reviewed on: 4th March 2025

Triodos place the environment and ethics first.

5
Triodos place the environment and ethics first. Not the highest rates on the market but better than the big high street banks. They don't take on customers from sectors with ethical issues and lend to worthwhile community and environmental projects. I've found customer service to be good. Reviewed on: 4th March 2025

Ethical stance throughout.

5
Ethical stance throughout, clear processes. Reviewed on: 4th March 2025

Triodos ethical and good service approach

5
Triodos provides excellent information about its products. It is transparent about how its funds are used for social and economic good. Its service has always been efficient. Reviewed on: 4th March 2025

Fantastic ethical bank

5
I have so much more peace of mind know my money is being used for good! I like how it shows the potential impact of the money you are saving via several metrics including co2 saved, and potential renewable electricity generated Reviewed on: 4th March 2025

A great bank to do business with

5
I like the fact that Triodos is a bank which is openly environmental friendly. Added to that, they are unfailingly courteous and very helpful when I've phoned for advice or help. Reviewed on: 4th March 2025

Sustainability is vital.

5
Consistently straightforward and simple service. Most importantly, investing in sustainability projects. Reviewed on: 4th March 2025

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