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Triodos Bank: Cash ISA reviews

4.94
Based on 2,682 reviews, last reviewed 20th Mar 2026
7100% increase in 5 star reviews
in the past 90 days
No new 1 star reviews
in the past 90 days
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6%
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Latest highest rating:

5

Any time I have needed support customer services hav... Any time I have needed support customer services have been extremely clear and efficient at dealing with questions. Reviewed on: 20th March 2026
An's avatar
An

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 (2682)

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

Banking without the theft

5
Excellent customer service and you know you are not being exploited in order to pay large dividends to shareholders or bonuses to members of staff. Reviewed on: 1st March 2021

The planet needs all banks to be like Triodos

5
Triodos are the best bank for us and for the planet. If all the worlds rich invested in Triodos instead of their fossil feul related tax havens the world would be a better place. that is my dream. Reviewed on: 1st March 2021

Reassuringly ethical

5
Easy to use website, reassured by regular communications of well my money is used in very ethical enterprises. Reviewed on: 1st March 2021

I know my savings are a force for good.

5
Easy to speak to a person. Easy to manage my accounts on-line. An inspiring newsletter tells me where my money is invested. Reviewed on: 1st March 2021

Easy ethical banking

5
Triodos have always been easy to use, respond to enquires quickly and let me know where my money is invested Reviewed on: 1st March 2021

Wishful banking

5
I wish everyone banked with a bank like Triodos. I have long banked with them with confidence and a clearer conscience. They truly make a positive difference, in a caring, friendly, informative, intelligent, passionate, unpatronising, responsively responsible way. Long may they keep up their excellent work. Reviewed on: 1st March 2021

Invest in the actions you want to see IN ACTION

5
Invest in Triodos to read about, and see the difference it makes to people who have few life advantages, and how it enables us all to strive to live in better environments. Reviewed on: 1st March 2021

They follow up their marketing!

5
It doesn't take long, when you read the Triodos newsletter or website, to see that this is a company that doesn't just talk about ethical banking but follows through with its offer and support to customers. Very happy to be banking with them and hope to invest more in their vision. Reviewed on: 1st March 2021

Money taken care of for good

5
I have had an ISA with Triodos for many years and have always been very satisfied with the way in which they have looked after my money and the investment purposes to which they have put it. The services are efficiently and easily organised and the causes supported are beneficial to the community and to the planet. Reviewed on: 1st March 2021

Great ethical bank

5
they offer a good range of ethical accounts Reviewed on: 1st March 2021