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Triodos Bank: Cash ISA reviews

4.94
Based on 2,994 reviews, last reviewed 20th Mar 2026
37100% increase in 5 star reviews
in the past 90 days
No new 1 star reviews
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Latest highest rating:

5

Peace of mind and heart Investing with Triados has been easy and I have felt happy and secure knowing that my savings are contributing to a better world. Reviewed on: 20th March 2026
Olivia 's avatar
Olivia

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 (2994)

Review of the Triodos Bank, Cash ISA:

Easy to deal with, helpful on the phone.

5
Easy to deal with, helpful on the phone. Ethical banking. Reviewed on: 22nd April 2025

Helpful and ethical

5
Triodos Bank is the leader in the field of ethical banking and although this field may be crowded nine it was not always so when Triodos led the way. It offers sustainable products and additionally acts as a platform for crowdfunding investments which are also sustainable in their aims. As well as all this, the people who work for Triodos are unfailingly helpful and efficient and they answer the phone with a real person within a reasonable length of time. Reviewed on: 15th January 2022

Best ethical Bank

5
I have been with Triodos a number of years now and am totally happy! It is essential, in order to reduce your carbon footprint and be more sustainable and resilient, to choose a trustworthy Sustainable Bank and Triodos is definitely the one to choose. I think they totally deserve an award after ao many years of the hard work they have put in! Reviewed on: 15th January 2022

love this transparent bank

5
Stories of which companies are borrowing from Triodos are nice to see. Reviewed on: 15th January 2022

An investment that helps ethical businesses

5
I have multiple investment products with Triodos. They not only deliver an acceptable return to me but more importantly help to fund a range of ethical businesses. All the Triodos products are completely transparent. I know what my investment is being used for which is important to me. Reviewed on: 15th January 2022

Excellent

5
Excellent service and product, I enjoy Triodos as they are ethical compared to other UK banks. Reviewed on: 15th January 2022

Guilt-free banking with excellent service

5
I'm happy to leave my money with a bank that doesn't burn the Amazon or support the oil industry and does support socially useful activities. But it's ALSO efficient - no hanging around on the phone listening to fake apologies from banks that are too mean to employ sufficient agents yet sling huge bonuses at their gambling sections. And of course, secure. What's not to like? Reviewed on: 15th January 2022

Breading the mould

5
So refreshing to find a bank motivated by using their huge financial power to do something positive rather than just lining the pockets of the already rich no matter the environmental and human cost like the traditional banks. Reviewed on: 15th January 2022

Ethical bank

5
Great to know my money is being used ethically! Reviewed on: 15th January 2022

Responsible and Morally Accountable Banking

5
Triodos have ISA investment accounts accessible and manageable on-line. But when you need to talk to a customer service adviser, thy are available and very helpful. I had a question about joint accounts which was well handled. They now offer attractive current accounts also, which my son has opted into.Ethical banking is vital for care of humans and the environment.! Reviewed on: 15th January 2022

Ethical banking

5
It's so good to know that my money is being used in projects that benefit people and the planet. Reviewed on: 15th January 2022

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