Smart Money People Logo

Triodos Bank: Cash ISA reviews

4.95
Based on 3,064 reviews, last reviewed 23rd Mar 2026
43900% 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%
See only 3 star reviews
0%
See only 2 star reviews
0%
See only 1 star reviews
0%

Latest highest rating:

5

Environmental considerations I like knowing that Triodos values environmental issues as well as their customers, unlike other banks. Reviewed on: 23rd March 2026
Ro's avatar
Ro

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 (3064)

Review of the Triodos Bank, Cash ISA:

Ethical banking at its best.

5
Ethical banking at its best.Would recommend to everyone. Reviewed on: 16th January 2024

A beacon of hope leading the way forwards

5
I have banked with Triodos for several years and love finding out about the fantastic, innovative companies they invest in. They are helping to build a better world and it is great to know that my savings are too... Staff are always friendly and very helpful and I am so grateful to them for what they are doing. Reviewed on: 5th February 2020

Feel Good Banking

5
I love banking with Triodos for their ethics and values. I love hearing about what my money goes on to do. I see starting to bank with Triodos as a change in our family that will, hopefully, go on for generations. Reviewed on: 4th February 2020

Best bank and also ethical

5
I have banked with Triodod for 20years and the experience has always been excellent. Their ethical credentials regarding the environment and the arms industry are the most important to me Reviewed on: 4th February 2020

Excellent Service

5
Triodos actually cares about its customers and this is demonstrated every time . Reviewed on: 4th February 2020

Trustworthy & Ethical Bank

5
Triodos are akin to a breath of fresh air in the UK finance sector. Sound,ethical investment strategy coupled with honest,trustworthy and professional banking. Reviewed on: 4th February 2020

So efficient. So trustworthy

5
On the phone and email they are brilliant - very responsive. I really like the way they invest. I have been using Triodos, both for my personal banking and the bank that the charity for which I work Reviewed on: 4th February 2020

Trustworthy and ethical

5
The bank tells customers where their money is going and the good it is doing. Reviewed on: 4th February 2020

I like what the bank does with my money

5
I only use it for my ISAs and i am confident that my money is being used in a positive way for the planet Reviewed on: 4th February 2020

Positively ethical, positively helpful

5
I put money into Triodos as it doesn't just avoid things I disapprove of, but actively supports things I would like to support, benefitting the environment and society. And as a company, its customer care is exemplary. That surely makes it the best of banks. Reviewed on: 4th February 2020

A better world is possible!!!!!!

5
Triodos is a bank that should be copied by every institution! Anything else should not be permitted to exist because of the great harm they inflict!!!! The money system as we know it is not fit for purpose and never has been as the results show. We cannot eat money. Reviewed on: 4th February 2020

Do you have a different Triodos Bank product?

Share your experiences with products to help others make smarter financial decisions and learn more about different products available. Write a review

Want to see more from Triodos Bank?

    View all products