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Triodos Bank: Cash ISA reviews

Name: Cash ISA
Rating: 4.82 (3818 reviews)

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4.82

Based on 3,818 reviews, last reviewed 19th May 2026

60% increase in 5 star reviews

in the past 90 days

No new 1 star reviews

in the past 90 days

94%

Latest highest rating:

5

All on-line but easy to follow. All on-line but easy to follow. Not the most competitive rates but it is ethical Reviewed on: 19th May 2026

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

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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 (3818)

Very good

Good customer service. I have complete faith in the ethics of where money is invested. Reviewed on: 17th January 2023

Be the change

Our savings and investments can have a huge impact on society and the environment. Choose a bank which doesn't invest in fossil fuels, and which makes ethical investments on my behalf. With Triodos, I know I'm doing the right thing with my savings. Reviewed on: 17th January 2023

Supporting projects I care about

I want my money invested in supporting socially and morally positive projects. Reviewed on: 17th January 2023

Feel Good Banking

I like it is an ethical bank helping others and doing good. Feels good to be a customer Reviewed on: 17th January 2023

Simple and Ethical

I was able to open an online cash ISA through the Triodos website and app through a step-by-step process. I wanted a place to save my money where I knew the bank was ethical and using money for good, which they achieve. Reviewed on: 17th January 2023

Great service with added ethics

Whenever I have to speak to Triodos, the quality of service is exceptional – friendly and efficient. The online banking side of things to great too. I'm also very happy with the Ethical Cash ISA I have with them. And now I'm planning to move all my personal banking to them. Reviewed on: 17th January 2023

Great Ethical Banking

I appreciate the work that Triodos has done to be such a great ethical bank. Reviewed on: 17th January 2023

Trusted bank

I’ve saved with Triodos for 20+ years- I know my money is invested ethically and I can access it when needed. Triodos provide an excellent service. Reviewed on: 14th January 2023

Been a customer since 2018 and have not looked back

I know my money is in safe hands. Triodos values and mission really resonate with my own. The customer service has always been fantastic. The app shows me all the good that Triodos is involved with and was surprised to see so many things locally. Especially in todays world I’m happy to be banking with Triodos with a clear conscience. Reviewed on: 13th January 2023

Fabulous

It’s awesome to know my Money is not only not funding fossil fuels and arms and claimed change but is actually being used for good. Real transparency and real values that align with mine. Wonderful. Reviewed on: 30th March 2022

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