Write a review

Go to business site

Triodos Bank: Cash ISA reviews

Name: Cash ISA
Rating: 4.95 (3034 reviews)

View other Triodos Bank products

4.95

Based on 3,034 reviews, last reviewed 22nd Mar 2026

41100% 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

limited use I only have a cash ISA with Triodos as I like to have a day to day current account with a bank with a branch in my local town. I admire and support wh... Read more Reviewed on: 22nd March 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 See your 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.

Triodos Bank Cash ISA reviews (3034)

Review of the Triodos Bank, Cash ISA:

It's easy to save with Triodos and I really value th...

It's easy to save with Triodos and I really value their ethical practices. Reviewed on: 4th March 2025

An excellent midwife for IFISA investing

Triodos' advice and procedures for investing in IFISA's is clear and very straightforward. A pleasure to use. Reviewed on: 17th April 2021

Thoroughly decent and different bank

Triodos are great. Their correspondence is so different to the usual banks' pushing of financial products - they show you examples of how your money is being used, for real people and interesting ethical businesses and social enterprises. All underpinned by solid banking expertise. Reviewed on: 17th April 2021

No greenwashing

Triodos has an authentic and transparent mission to invest my money in projects where it will make a real difference. I feel confident that I am not being "greenwashed" Reviewed on: 17th April 2021

Head, shoulders AND torso above the rest

To have a choice in the banking world to use a provider of services which cares about moral issues, about the health of the world we live in and how we treat each other is a marvel beyond compare. I LOVE that my money, however grand or meager, is used to benefit the whole and not the few. This is the way forward. ENOUGH of mismanagement, greed, obsession with violence, destruction and oppression - people are demanding more honour and integrity and Triodos Bank gives exactly that. Reviewed on: 17th April 2021

Sleep soundly ...

... knowing your money is safe and being put to very good use. Reviewed on: 17th April 2021

reliable banking with ethics

Our son recommended Triodos so now my wife and I have Cash ISAs Reviewed on: 17th April 2021

Great bank with great ethical products

I have been with Triodos bank for years and I have always been happy. The website is full of information and they tell you positives and negatives, hence they are very honest. Setting up my savings account was straightforward. Reviewed on: 17th April 2021

Triodos has along tradition of ethical banking

I have invested in Triodos bank for decades. They are a cooperative and staff are well trained and helpful on the phone, as well as online Reviewed on: 17th April 2021

Green, ethical and customer-friendly

I’ve been a customer of Triodos for about 10 years across a range of products. Apart from their impeccable green an ethical credentials, I give them top marks for customer service. They are so pleasant, knowledgeable and easy to deal with over the phone. Reviewed on: 17th April 2021

Efficient, experienced and eco-minded

An ethical, friendly and professional eco-bank Reviewed on: 17th April 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

Alternative products

Lifetime ISA
from Tembo Money 4.90 from 3124 reviews
Cash ISA
from Zurich 0.00 from 0 reviews
Easy Access Cash ISA
from Monument 5.00 from 7 reviews

Want to see more from Triodos Bank?

Online Saver Plus
from Triodos Bank 4.95 from 458 reviews
Current account
from Triodos Bank 4.94 from 9172 reviews
Online Saver
from Triodos Bank 4.94 from 1122 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