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Triodos Bank: Cash ISA reviews

4.95
Based on 3,060 reviews, last reviewed 23rd Mar 2026
43500% 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

Making Things Possible I chose Triodos Bank because I wanted my money involved in businesses that were ethical and sustainable. Run by people who cared about people, planet ... Read more Reviewed on: 23rd March 2026
S L's avatar
S L

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 (3060)

Review of the Triodos Bank, Cash ISA:

Ethical banking

5
We feel very happy to bank with Triodos knowing that our money is going towards an ethical, environmentally friendly future. Reviewed on: 7th April 2023

professional, transparent and helpful

5
Professional and quick communication. Not playing Vivaldi for ages when I contact them. Transparent about where my money is invested. Reviewed on: 26th February 2021

great bank

5
Great experience with this ethical bank Reviewed on: 26th February 2021

ethical, financially cautious, creative

5
Great service, trustworthy, making a positive difference Reviewed on: 26th February 2021

A bank that helps the greenest people & businesses in the UK

5
It's so good to be able to read about all the green businesses that are supported by Triodos. Reviewed on: 26th February 2021

Best ethical bank

5
I am extremely satisfied that Triodos is the most ethical bank and does what it claims to do- funds individual and organisation s that benefit people and society - it truly makes a difference to help build a just and sustainable world and I share its values . Its also easy to mange my account online with Triodos Reviewed on: 26th February 2021

A Bank I trust to do no harm

5
I love the fact that I can choose to save money with a Bank that uses my money, to invest, support, and grow, what I would if I were the CEO of the Bank. I love the fact that I feel 100% sure of Triodos Bank's integrity. I love the fact that my money is helping others to achieve their dreams. I love the way Triodos Bank engages with it's customers. I was invited on a Customer Experience day at Yeo Valley Farm, a business supported by Triodos, a business supported by me! It was the most thrilling experience. I'd never been invited by a Bank anywhere! Reviewed on: 26th February 2021

Good

5
Very good. Very good, very good, very good. Reviewed on: 26th February 2021

Ethical banking

5
I like that triodos invest in the community and regularly tell customers who they are supporting by investing with them Reviewed on: 26th February 2021

a REALLY ETHICAL BANK.

5
TRIODOS SEEM TO EMBODY ALL I WOULD TO SEE ALL ACROSS BANKING PARTICULAELY THEIR CONSISTENT ETHICAL POLICY Reviewed on: 26th February 2021

Ethical

5
Great to use my savings to support good causes. Reviewed on: 26th February 2021

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