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Triodos Bank: Cash ISA reviews

4.95
Based on 3,063 reviews, last reviewed 23rd Mar 2026
43800% increase in 5 star reviews
in the past 90 days
No new 1 star reviews
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Latest highest rating:

5

Slick and positive Super slick. Really engaging Impact comms Reviewed on: 23rd March 2026
Louise S's avatar
Louise S

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 (3063)

Review of the Triodos Bank, Cash ISA:

It's easy to save with Triodos and I really value th...

5
It's easy to save with Triodos and I really value their ethical practices. Reviewed on: 4th March 2025

Just right

5
I have found Triodos very helpful on the occasions when I needed advice or to solve a problem - the latter was resolved efficiently over the phone. I am proud of the investments they make on behalf of their customers. Reviewed on: 27th February 2021

Such a relief to find a bank that fits with my values and to know my investment is supporting positive things in the world

5
Great bank- really recommend, always had helpful service and love reading the newsletters Reviewed on: 27th February 2021

Ethical saving you can trust

5
The communication about the ethical projects that Triodos invests in are what make this product work for me. I trust that Triodos are investing in positive things for people and planet. Reviewed on: 27th February 2021

Using one's money ethically is one of the most important issues in the fight against climate change.

5
It's great to be able to inform others in the environment movement where they can invest their money in a way which does not harm the planet. Reviewed on: 27th February 2021

Excellent value with an ethical investment

5
There is no compromise on the quality of customer service or on the value for money, but I'm especially happy to have my money in a bank that has an ethical investment policy. Reviewed on: 27th February 2021

Why I chose Triodos

4
I chose Triodos for my savings, because it is an ethical bank and supports many green ventures Reviewed on: 27th February 2021

Using my money for good

5
I'm happy that money is being used to support good enterprises. I have found Triodos to be easy to deal with and efficient. Reviewed on: 27th February 2021

an accessible account that fits my ethical preferences

5
the process of opening and operating the account was extremely straight forward and communication remains clear and appropriate to my needs. will be looking at other account options going forward and will certainly recommend to friends and family. Reviewed on: 27th February 2021

Absolutely wonderful ethical bank and product

5
I always felt very uncomfortable when saving and investing money before as I knew that my investments could be going directly against my values and the future I want to see. When I came across Triodos I took a good look at how they were investing and what they were investing in and I realised that they matched perfectly with my own values for a brighter future. I now feel really positive about my savings as I know that they are working towards the better future I hope for, for everyone. This is such a relief and so motivating. The service, communication and transparency by Triodos around their products, their investments, their strategy and their goals and values have always been absolutely fantastic. They might have seemingly high aspirations and big audacious goals, but they are utterly practical, driven and down to earth about achieving them. I can not recommend them or their products highly enough. Reviewed on: 27th February 2021

Doing great work for our people and planet

5
Very simple, transparent service. Reviewed on: 27th February 2021