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Save your pocket and the planet

With banking that doesn't cost the earth.
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Find and finance a greener car
Interest earned this month
£43.95
Your money is protected up to £85k
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Save a little greener

When you save with Tandem, your deposits don't just earn interest—some help finance greener choices for others, from solar panels to electric vehicles. Feels pretty good, huh?

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Instant Access Saver

|
3.90
% AER (variable)
AER stands for Annual Equivalent Rate and illustrates what the interest rate would be if interest was paid and compounded each year. This allows you to compare easily what return you can expect from your savings over time.
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Fixed Savers

|
Up to
4.44
% AER
AER stands for Annual Equivalent Rate and illustrates what the interest rate would be if interest was paid and compounded each year. This allows you to compare easily what return you can expect from your savings over time.
Savings accounts
            Savings accounts            

Borrow a little greener

From buying a home to upgrading your car,  we've got finance options to steer you towards greener choices. Because let's face it, we could all use a little nudge in the green direction!

Mortgages

A mortgage that rewards your greener lifestyle? Yes, please. Unlock rate discounts for more energy efficient homes rated A-B.
Mortgages

Home Loans

Big plans? Whether it’s revamping your space or consolidating debt, unlock a rate discount if your home is more energy efficient.
Home Loans

Home Improvement Loans

Ready to make your home greener? Our trusted partners could help you boost efficiency and shrink your carbon footprint.
Home Improvement Loans

Motor Finance

Looking for a car that runs a little lighter? Whether that’s an EV or a lower emission vehicle, our motor finance makes it happen.
Motor Finance
Live a little greener
Find tips, tools, and products designed to cut costs and carbon. No judgment, no drama, just simple ways to live a greener lifestyle. It all starts with a tap.
Explore the Green Hub

Live a little greener

Find tips, tools, and products designed to cut costs and carbon. No judgment, no drama, just simple ways to live a greener lifestyle. It all starts with a tap.
Explore the Green Hub
Man charging a yellow electric vehicle purchased with a Tandem motor finance loan.Windmill turbine in the middle of a green field, creating renewable enery for greener homes.uk-homesTraditional terraced UK homes that use Tandem Home Loans to make improvements.A young couple in the kitchen managing their finances and considering greener home improvements through their Tandem app.Vivid blue solar panels harnessing the power of the sun to generate clean and sustainable energy.
OUR IMPACT
Tandem 
helps 
you 
enjoy 
today, 
plan  
for 
tomorrow  
and 
protect 
the 
planet  
for 
future 
generations 
- 
here's  
the  
proof
01

110,000

People making greener choices
A smart home energy efficiency app displayed on a tablet screen showing an A+ energy rating.
02

£523m+

Green home improvement lending
A homeowner and engineer looking at an air source heat pump being installed on the outside of a UK home. The engineer is wearing a hard hat and holding a digital tablet. The homeowner is holding paper documents. An air source heat pump can help achieve a greener home.
03

74,000t

CO2 avoided in 2023
An image looking up at a beautiful forest. Sun rays are shining through the tall green trees.
OUR MODEL

Together, we’ll leave the planet in better shape

It starts with our savers. We use some of your deposits to help others make greener choices, like installing heat pumps or switching to lower emission vehicles.
saver-graph
Awards and reviews

That’s enough from us,
hear it from those who matter

See what others have to say
Join 120,000+ on the app
Best app based savings provider

Can’t find what you’re after?

Check out our FAQs for answers to your burning questions, or give our friendly support teams a shout.
Frequently asked questions
          FAQs          
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We're building the UK's greener digital bank to help you make better use of your money—because saving your pocket and the planet should happen in tandem.
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2025 © Tandem Bank
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Tandem Bank Limited t/a Tandem is authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Tandem Bank Limited is registered on the Financial Services Register (FRN: 204479). Registered in England and Wales under company number 00955491 with registered office address Viscount Court, Sir Frank Whittle Way, Blackpool, United Kingdom, FY4 2FB.
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Tandem Bank
Digital Bank & Money Savings