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Triodos Bank: Cash ISA reviews

4.95
Based on 3,065 reviews, last reviewed 24th Mar 2026
44000% 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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0%
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Latest highest rating:

5

Ethical, efficient, transparent banking. Ethical, efficient, transparent banking. All with a good fair return. Reviewed on: 24th March 2026
David's avatar
David

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 (3065)

Review of the Triodos Bank, Cash ISA:

A bank that doesn't invest in fossil fuels

5
I love that this bank doesn't invest in fossil fuels, what a powerful way of looking after the environment! Great app and customer service too Reviewed on: 15th April 2025

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

The best ethical bank ever!

5
A flawless simple process from start to finish with the added benefit of being totally ethical. Reviewed on: 27th February 2021

Mean interest rate

2
Some of us have saved all our lives to build a fund for our retirement but now we get a pittance in interest. Reviewed on: 27th February 2021

A clean consciousness

5
this is the place to put your money if you don' t want to support weapon supplies and other nasties Reviewed on: 27th February 2021

great product, excellent service

5
I've been investing my ISA allowance with Triodos for many years and delighted with both the reassurance that my money is being used for social and environmental benefit as well as with the return Reviewed on: 27th February 2021

Ethical and good at keeping customers informed and involved

5
Really happy with this product. I was delighted to receive information about the projects and organisations Triodos supports - so good to see that real need is recognised over profit and questionable investments, which is not the case with most banks. I feel better about having my money with Triodos. Reviewed on: 27th February 2021

Saving for our, and society's, future

5
This is a way of saving for the future while making a positive contribution to society. Rather than feeling implicated in an unsustainable and environmentally irresponsible system, by investing with Triodos we are helping to develop a more socially aware and caring world. Reviewed on: 27th February 2021

Happy customer

5
Feels good to be able to save with a bank that has a competitive rate as well as a conscious and that I am safe knowing that my money is being used to make a positive difference in the world. Reviewed on: 27th February 2021

Ethical banking that's easy to use.

5
It's the future! No other bank has managed to make ethical, sustainable banking visible and viable like Triodos. Reviewed on: 27th February 2021

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