Smart Money People Logo

Triodos Bank: Cash ISA reviews

4.94
Based on 2,680 reviews, last reviewed 12th Mar 2026
7000% 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

Ethical banking via Triodos is great Ethical banking is a priority for us and Triodos is top notch. A good range of products and great communication to let you know your impact. I view ha... Read more Reviewed on: 12th March 2026
MJS's avatar
MJS

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 (2680)

Ethical Open Helpful

5
Deal helpfully with my anxietieswith online banking Are always polite My money does good and not bad I know where you money is being used, so open Reviewed on: 28th February 2021

Truly ethical

5
Genuine ethical banking and great customer service. Reviewed on: 28th February 2021

Great product, wonderful bank, amazing people

5
I can still remember clearly, even though it was over fifteen years ago, my first Triodos AGM. It was so inspiring. The combination of intellectual rigour, long term vision and compassion was so unlike any other banking/financial experience I had had. There are many banks with slick adverts that purport to be thinking sustainably but Triodos actually does, and has been doing it for decades. The customer service is awesome - speak to people who know and care. The products themselves are clearly laid out, do exactly what they say and offer reasonable returns - crucially amazing returns in terms of what the products do in the world. Best bank ever. Reviewed on: 28th February 2021

Triodos - excellence

5
First, reassurance, choice and peace of mind around what my funds are being used for. Second, very good service. Highly recommended. Reviewed on: 28th February 2021

Problem free ethical banking

5
Excellent service and easy to use with good information and back up Reviewed on: 28th February 2021

So glad I found them

5
I have looking for somewhere to invest ethically but never knew of such possibilities until I found Triodos. The paperwork is easy to understand and their customer service is first class (a lot of other banks could learn a thing or two). I only wish they did mortgages, as I would move ALL my savings to them for offsetting). Reviewed on: 28th February 2021

Excellent ethical products and good cusomer experience

5
Have had 2 sustainable Isas with Triodos for some years.. .They've performed well over this time. Good customer service. and 3-monthly valuations. Am relieved to know that my money is not being used to fund the arms trade, fossil fuels or deforestation. One of only a few banks that are reliably committed to ethical investment. . Reviewed on: 28th February 2021

Banking as it should be

5
Using money to make the world better. Reviewed on: 27th February 2021

A win-win choice

5
Not only do I know Triodos will take good care of me and my money, but they will use it to care for people and planet too. Knowing my money is with a bank that's a force for good is priceless. Reviewed on: 27th February 2021

reassuring to have

5
It's very reassuring to have Triodos to bank with - a reliable organisation, which has grown carefully over time, and remains guided by its founding principles. I appreciate Triodos' level-headed and steady approach and its clarity of purpose. I feel valued as a customer, and it gives me peace of mind to know that my savings are not being invested in exploitative or environmentally damaging projects. There are very few ethical options for banking or investing money and it is very important to have this genuine alternative to 'business as usual'. Reviewed on: 27th February 2021

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