Write a review

Go to business site

Triodos Bank: Cash ISA reviews

Name: Cash ISA
Rating: 4.95 (3108 reviews)

View other Triodos Bank products

4.95

Based on 3,108 reviews, last reviewed 3rd Apr 2026

48300% increase in 5 star reviews

in the past 90 days

No new 1 star reviews

in the past 90 days

94%

Latest highest rating:

5

Ethical Bank I like Triodos because it is an ethical bank Reviewed on: 3rd April 2026

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

Read all reviews Write a review

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 (3108)

One of very few banks that I trust with my money

It is good to know that my money is used to make the world a better place with the environment, communities and people in mind. Whenever I needed to contact Triodos I have always been able to speak to a knowledgeable person without spending a long time in a waitung queue first. Reviewed on: 23rd March 2026

I choose to invest with Triodos because of its values

I choose to invest with Triodos because of its values. It also provides a clear and straightforward internet service I find easy to navigate Reviewed on: 23rd March 2026

Excellent Triodos cash ISA

I opened a Triodos cash ISA about 10 years ago. I've always been very pleased, both by the interest-based returns and by the ease of managing it. I'd strongly recommend a Triodos cash ISA to other people. Reviewed on: 23rd March 2026

Easy to understand the app, customer service is very...

Easy to understand the app, customer service is very good, and investing in a bank that strives for sustainability and accountability is very important as a customer to put my money in their care. Reviewed on: 23rd March 2026

Having had my cash ISA with Triodos for 3 years now,...

Having had my cash ISA with Triodos for 3 years now, I enjoy the satisfaction of knowing my money won't be used for areas I am would not be agree with promoting Reviewed on: 23rd March 2026

Oustanding ethical investment policies.

My choice of Triodos is based on their ethical investment policy, only investing in enterprises I want to support, excluding arms and fossil fuel companies. But having made that choice, I am completely satisfied with their service and transparency. Reviewed on: 23rd March 2026

They are a bank I can trust.

I have had my cash ISA with Triodos for many years and am very happy to continue doing so. They are a bank I can trust. Reviewed on: 23rd March 2026

Ethical and environmentally sustainable banking

I am pleased with the service. I have another bank account and it has been easy to transfer funds in and out and choose how to invest what I have in ways I agree with. The information provided is good, the options available are good. The risks and expectancies are clear. I am very happy with the choice I made to bank and invest with Triodos. Reviewed on: 23rd March 2026

Ethical, straightforward, good communication.

Ethical, straightforward, good communication. Reviewed on: 23rd March 2026

Triodos, is the ethical banking I would recommend

Triodos, is the ethical banking I would recommend Reviewed on: 23rd March 2026

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

Alternative products

Cash ISA
from Moneybox app 4.94 from 1713 reviews
Junior ISA
from Prudential 0.00 from 0 reviews
Junior ISA
from Foresters 1.00 from 1 reviews

Want to see more from Triodos Bank?

Online Saver Plus
from Triodos Bank 4.95 from 468 reviews
Current account
from Triodos Bank 4.94 from 9330 reviews
Online Saver
from Triodos Bank 4.94 from 1141 reviews

View all products

Join Smart Money People

Keep up to date on ratings of your favourite businesses. Find out about our awards and write new reviews with ease

Create an account

News, guides and insight from our team

View resource hub