Zellar Ltd
Aviation House
125 Kingsway

Call us +44 (0)800 999 2715

Zellar Ltd is registered in England & Wales. Company number: 10193629
©Zellar Ltd 2022. By using our site, you are accepting our terms of use.

Zellar Ltd
Aviation House
125 Kingsway

Call us +44 (0)800 999 2715

Zellar Ltd is registered in England & Wales.Company number: 10193629
©Zellar Ltd 2022. By using our site, you are accepting our terms of use.

Adopt green technology

Reduce costs with green tech tailored for your business sector

Offset your carbon footprint

Offset your residual emissions through our trusted local and international offset projects

Support and enhance biodiversity

Support high impact biodiversity projects across the UK and internationally


Understand the environmental

impact of your business

Improve your score and share your sustainable actions with your customers, employees, suppliers

Calculate and reduce your carbon footprint by transitionto renewables

Calculate, Benchmark and 

reduce your carbon emissions






Sustainable together

Engage your employees with volunteering projects across the UK

Get free access

Your Roadmap to Net Zero

Businesses are under increasing pressure to operate sustainably, but it can be hard to know where to start.

Zellar offers SMEs all the tools they need to understand how sustainable they are, what Net Zero looks like, and how to get there.

Which sustainability initiatives should be prioritised?

What is offsetting, and does it actually work?

How can green technology help to mitigate spiralling energy costs?

What is Zellar?

Zellar is a new sustainable business platform that makes going green, simple, actionable and affordable for small and medium-sized businesses. By joining Zellar you can:

Get free access

Understand the environmental impact of your business, and take actionable steps to become more sustainable

Benchmark against similar businesses and track your progress using the Zellar score

Save money on offsetting projects, green energy and green technology

Share your sustainability journey with the world!

Apply today and take your first step towards a greener future!

How can Zellar help your business?

Ready to start working towards your sustainability goals?

Learn about Zellar

Sign up for 12 months free access, or dig a little deeper into how Zellar can help your business become more sustainable.

Explore the productGet free access

Chat with our team to learn more

Part-funded by

This project is funded by the East Midlands Chamber and licences will be allocated to eligible businesses on a first-come, first-served basis. Licences for businesses in the following Nottinghamshire regions will additionally be part-funded by the UK Government through the UK Community Renewal Fund: Mansfield, Bassetlaw, Newark & Sherwood

Know where you stand

We help you to accurately track your carbon footprint, and benchmark yourself against similar businesses.

Make a plan

Every journey starts with a first step. Our dashboard provides practical, actionable guidance to boost your sustainability week-by-week.

Build your Zellar score, set targets, and share important milestones with the world.

Track your progress

Save money

We connect you directly to green energy suppliers (no more greenwashing, no more brokers) and innovative green technology, tailored to 64 unique sectors.

Join our community and connect with other progressive businesses on the road to Net Zero.

Stand together

Share your journey

Showcase your sustainability commitments and achievements to customers, suppliers and investors.

Much more than planting trees ...

Get free access

Accurate emissions tracking (across scopes 1-3)

Effective offsetting projects, based in the UK and abroad

Unique green technology marketplace

Opportunities to support biodiversity and community climate action

Local volunteering programmes

A sustainable legacy for your business that sets you apart from competitors

Check your eligibility

Apply for 12 months free access to Zellar by submitting your details via the form



Receive Information

If your business is eligible for free access, we will send you a link to sign up via email (please check junk!)


Complete your profile

Complete signup to set up your Zellar profile, and get started on your journey to Net Zero