Smart Money People Logo

Triodos Bank: Cash ISA reviews

4.94
Based on 2,679 reviews, last reviewed 9th Mar 2026
6900% 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

I have trusted Triodos with my money for many years... I have trusted Triodos with my money for many years now. It’s so wonderful to know that it is only being used to fund ethical practices and companies.... Read more Reviewed on: 9th March 2026
E Marsh's avatar
E Marsh

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.

Review Triodos Bank: Cash ISA now

Help others make smarter decisions by sharing your own experience. Write a review

Triodos Bank Cash ISA reviews (2679)

Honest, Responsive bank that invests ethically

5
Really honest and responsive bank. Is the first to pass on better interest rates to customers. I found it important to have a bank which is operating ethically and will invest in the ethical investments. Have recently simplified their online platform to be more user friendly and is working well. Reviewed on: 16th January 2024

A clear conscience.

5
I'm happy to trust Triodos Bank with my savings with a clear conscience because I know my money will be used for purposes that will hopefully make the world a better place for my grandchildren. For me, there is no better investment than that! Reviewed on: 16th January 2024

Seeing how Triodos invests money

5
I invested in an isa years ago and am glad to see how my money is invested. Now working for a community land trust i am delighted the trust has a loan from Triodos Reviewed on: 16th January 2024

Ethical, sustainable and community based company

5
I love the ethical, sustainable and community thinking that pervades Triodos. Whenever I’ve had queries, staff have got back to me quickly and always been polite and professional. Reviewed on: 16th January 2024

Painless, effortless, ethical

5
In an industry where the perceived modus is money over ethics it's refreshing to bank with a company that goes out of its way to ensure one's experience is painless, effortless, ethical. Reviewed on: 16th January 2024

Ethical banking

5
Ethical banking is important to me; with Triodos I know my money is being invested in organisations I can trust. Speedy response to queries by phone and email, good interest rates, and withdrawals with 30 days notice. If I need it faster I just forfeit a little interest. Reviewed on: 16th January 2024

Investing with a conscience

5
I have had a cash ISA with Triodos for many years now and I would recommend to anyone who wants to put there money where they know it will be used positively and not purely for profit as with most large banks. They suit my needs and my morals. Reviewed on: 16th January 2024

Easy and simple to use

5
Easy and simple to use k,also knowing that your money is not funding war Reviewed on: 16th January 2024

Triodos are a fantastic alternative to the mainstream

5
Triodos are a fantastic alternative to investing in the mainstream UK banks who put money into fossil fuels and weapons. Triodos support environmentally sound endeavours and I am happy that my money is invested in these. Reviewed on: 16th January 2024

The only bank that I will use

5
I have banked withTriodos for many years and have several accounts. There customer service is excellent - it is easy to speak with someone by phone and the people I have spoken with have all been knowledgeable, helpful and responsive. That just adds to the pleasure of banking with a company that uses my money for good purposes. It's the only bank that I use (although I do also use building societies) Reviewed on: 16th January 2024

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