Emissions data incomplete?
Time to align your universe.
Emissions data incomplete?
Time to align your universe.
Emissions data incomplete?
Time to align your universe.
Zellar gets the emissions data you can’t reach — from the stratosphere of smaller organisations that sap the most resource.
Zellar gets the emissions data you can’t reach — from the stratosphere of smaller organisations that sap the most resource.
Stop chasing. Start tracking.
Turn incomplete emissions data into clear, actionable insights with one connected view of your network and make compliance nightmares a thing of the past.
One clear picture of your emissions
Bring all your suppliers and partners into one simple dashboard - track, compare and drive impact
No more compliance headache
Automatically collect, validate, and format the data you need for ESG, SECR, PPN 06/21, or CSRD and more.
Average annual savings for an SME
From a combination of in platform energy savings and simple prompted micro actions
Typical time saved
Average annual savings for a small business owner with Zellar.
Focus your effort where it counts
Use our dashboard to rapidly identify hotspots, high emitters and inefficiencies allowing you to focus your actions and support for greatest impact.
Measurement to movement
Get practical steps to cut carbon, reduce costs, and improve your climate performance.
One clear picture of your emissions
Bring all your suppliers and partners into one simple dashboard - track, compare and drive impact
No more compliance headache
Automatically collect, validate, and format the data you need for ESG, SECR, PPN 06/21, or CSRD and more.
Average annual savings for an SME
From a combination of in platform energy savings and simple prompted micro actions
Typical time saved
Average annual savings for a small business owner with Zellar.
Focus your effort where it counts
Use our dashboard to rapidly identify hotspots, high emitters and inefficiencies allowing you to focus your actions and support for greatest impact.
Measurement to movement
Get practical steps to cut carbon, reduce costs, and improve your climate performance.
One clear picture of your emissions
Bring all your suppliers and partners into one simple dashboard - track, compare and drive impact
No more compliance headache
Automatically collect, validate, and format the data you need for ESG, SECR, PPN 06/21, or CSRD and more.
Average annual savings for an SME
From a combination of in platform energy savings and simple prompted micro actions
Typical time saved
Average annual savings for a small business owner with Zellar.
Focus your effort where it counts
Use our dashboard to rapidly identify hotspots, high emitters and inefficiencies allowing you to focus your actions and support for greatest impact.
Measurement to movement
Get practical steps to cut carbon, reduce costs, and improve your climate performance.
One clear picture of your emissions
Bring all your suppliers and partners into one simple dashboard - track, compare and drive impact
No more compliance headache
Automatically collect, validate, and format the data you need for ESG, SECR, PPN 06/21, or CSRD and more.
Average annual savings for an SME
From a combination of in platform energy savings and simple prompted micro actions
Typical time saved
Average annual savings for a small business owner with Zellar.
Focus your effort where it counts
Use our dashboard to rapidly identify hotspots, high emitters and inefficiencies allowing you to focus your actions and support for greatest impact.
Measurement to movement
Get practical steps to cut carbon, reduce costs, and improve your climate performance.
One platform. Two winners.
Bring supply chain owners and smaller organisations together — making it easy to capture emissions data, prove impact, and save time and money on both sides.
Simple end-to-end data capture
Collect high-quality emissions data automatically across your suppliers, clubs, or members. Zellar handles onboarding, validation, and reporting — giving you complete visibility from day one.
One live view of your entire network
See emissions, savings, and progress across every organisation in real time. Drill down by region, sector, or supplier to track performance instantly.
Automated data feeds you can trust
Zellar’s APIs connect directly to verified data sources, ensuring accuracy and consistency — no more chasing suppliers or re-checking spreadsheets.
Spot risks before they escalate
Identify high emitters, non-compliant suppliers, or underperforming partners early. Use our insights to target support, funding, or interventions where they’ll have the biggest impact.
Drive change, not admin
Empower suppliers to act through Zellar’s automated coaching, guidance, and switching tools — reducing the need for manual follow-up and freeing your team’s time.
One platform. Two winners.
Bring supply chain owners and smaller organisations together — making it easy to capture emissions data, prove impact, and save time and money on both sides.
Simple end-to-end data capture
Collect high-quality emissions data automatically across your suppliers, clubs, or members. Zellar handles onboarding, validation, and reporting — giving you complete visibility from day one.
One live view of your entire network
See emissions, savings, and progress across every organisation in real time. Drill down by region, sector, or supplier to track performance instantly.
Automated data feeds you can trust
Zellar’s APIs connect directly to verified data sources, ensuring accuracy and consistency — no more chasing suppliers or re-checking spreadsheets.
Spot risks before they escalate
Identify high emitters, non-compliant suppliers, or underperforming partners early. Use our insights to target support, funding, or interventions where they’ll have the biggest impact.
Drive change, not admin
Empower suppliers to act through Zellar’s automated coaching, guidance, and switching tools — reducing the need for manual follow-up and freeing your team’s time.
One platform. Two winners.
Bring supply chain owners and smaller organisations together — making it easy to capture emissions data, prove impact, and save time and money on both sides.
Simple end-to-end data capture
Collect high-quality emissions data automatically across your suppliers, clubs, or members. Zellar handles onboarding, validation, and reporting — giving you complete visibility from day one.
One live view of your entire network
See emissions, savings, and progress across every organisation in real time. Drill down by region, sector, or supplier to track performance instantly.
Automated data feeds you can trust
Zellar’s APIs connect directly to verified data sources, ensuring accuracy and consistency — no more chasing suppliers or re-checking spreadsheets.
Spot risks before they escalate
Identify high emitters, non-compliant suppliers, or underperforming partners early. Use our insights to target support, funding, or interventions where they’ll have the biggest impact.
Drive change, not admin
Empower suppliers to act through Zellar’s automated coaching, guidance, and switching tools — reducing the need for manual follow-up and freeing your team’s time.
One platform. Two winners.
Bring supply chain owners and smaller organisations together — making it easy to capture emissions data, prove impact, and save time and money on both sides.
Simple end-to-end data capture
Collect high-quality emissions data automatically across your suppliers, clubs, or members. Zellar handles onboarding, validation, and reporting — giving you complete visibility from day one.
One live view of your entire network
See emissions, savings, and progress across every organisation in real time. Drill down by region, sector, or supplier to track performance instantly.
Automated data feeds you can trust
Zellar’s APIs connect directly to verified data sources, ensuring accuracy and consistency — no more chasing suppliers or re-checking spreadsheets.
Spot risks before they escalate
Identify high emitters, non-compliant suppliers, or underperforming partners early. Use our insights to target support, funding, or interventions where they’ll have the biggest impact.
Drive change, not admin
Empower suppliers to act through Zellar’s automated coaching, guidance, and switching tools — reducing the need for manual follow-up and freeing your team’s time.
When everyone wins,
impact scales.
See how Zellar connects programme owners and participants — from corporates and councils to clubs and suppliers — to deliver measurable savings, verified emissions data, and real progress at every level.
Green Grants. Real Data
Zellar helps businesses cut emissions and provides clear, verified evidence of their actions — making it easier for the Council to review grant applications and track impact across the town.
Supply chain owner
Cheltenham Borough Council
£101,830
saved
Savings across programme - 08 tonnes of c02
Supplier
Cornerstone Community Centre
£2,009
£2,009
Savings made through rituals and missions
A Smarter, Greener East Midlands Starts Here
See how Zellar connects programme owners and participants — from corporates and councils to clubs and suppliers — to deliver.
Supply chain owner
East Midlands Chamber
£120,180
saved
Savings across programme - 127 tonnes of c02
Supplier
Tibshelf Community School
£22,847
£22,847
Savings made through projects and rituals –
equiv. to 2 tonnes of c02
When everyone wins,
impact scales.
See how Zellar's platform connects supply chain and sustainability programme owners, their suppliers and participants — from corporates and councils to clubs and communities — to deliver measurable savings, verified emissions data, and real progress at every level.
Green Grants.
Real Data
Zellar helps businesses cut emissions and provides clear, verified evidence of their actions — making it easier for the Council to review grant applications and track impact across the town.
Supplier
Cornerstone Community Centre
£2,009
£2,009
Savings made through rituals and missions
Cheltenham Borough Council
Supply chain owner
£101,830
saved
Savings across programme - 08 tonnes of c02
Driving a Lower-Carbon Future for English Golf
Helping clubs cut carbon, reduce costs, and take meaningful climate action — while giving England Golf the consistent, nationwide data it needs to guide the sport toward a net-zero future.
East Midlands Chamber
Supply chain owner
£120,180
saved
Savings across programme - 127 tonnes of c02
Supplier
Tibshelf Community School
£22,847
£22,847
Savings made through projects and rituals –
equiv. to 2 tonnes of c02
When everyone wins,
impact scales.
See how Zellar connects programme owners and participants — from corporates and councils to clubs and suppliers — to deliver measurable savings, verified emissions data, and real progress at every level.
Green Grants. Real Data
Zellar helps businesses cut emissions and provides clear, verified evidence of their actions — making it easier for the Council to review grant applications and track impact across the town.
Supply chain owner
Cheltenham Borough Council
£101,830
saved
Savings across programme - 08 tonnes of c02
Supplier
Cornerstone Community Centre
£2,009
£2,009
Savings made through rituals and missions
A Smarter, Greener East Midlands Starts Here
See how Zellar connects programme owners and participants — from corporates and councils to clubs and suppliers — to deliver.
Supply chain owner
East Midlands Chamber
£120,180
saved
Savings across programme - 127 tonnes of c02
Supplier
Tibshelf Community School
£22,847
£22,847
Savings made through projects and rituals –
equiv. to 2 tonnes of c02
When everyone wins,
impact scales.
See how Zellar's platform connects supply chain and sustainability programme owners, their suppliers and participants — from corporates and councils to clubs and communities — to deliver measurable savings, verified emissions data, and real progress at every level.
Green Grants.
Real Data
Zellar helps businesses cut emissions and provides clear, verified evidence of their actions — making it easier for the Council to review grant applications and track impact across the town.
Supply chain owner
Cheltenham Borough Council
£101,830
saved
Savings across programme - 08 tonnes of c02
Supplier
Cornerstone Community Centre
£2,009
£2,009
Savings made through rituals and missions
A Smarter, Greener East Midlands Starts Here
See how Zellar connects programme owners and participants — from corporates and councils to clubs and suppliers — to deliver.
Supply chain owner
East Midlands Chamber
£120,180
saved
Savings across programme - 127 tonnes of c02
Supplier
Tibshelf Community School
£22,847
£22,847
Savings made through projects and rituals –
equiv. to 2 tonnes of c02
Trusted. Proven.
Growing.
Trusted. Proven.
Growing.
A growing network of businesses, councils, funding bodies and national organisations use Zellar to measure emissions, improve performance and share progress consistently.
They trust Zellar to move beyond box-ticking and guesswork — gaining accurate data, clear insight and the confidence to drive and demonstrate real impact at scale.
A growing network of businesses, councils, funding bodies and national organisations use Zellar to measure emissions, improve performance and share progress consistently.
They trust Zellar to move beyond box-ticking and guesswork — gaining accurate data, clear insight and the confidence to drive and demonstrate real impact at scale.
The latest from Zellar
News, updates, and insights from the team powering smarter, leaner, greener progress.
The latest from Zellar
News, updates, and insights from the team powering smarter, leaner, greener progress.
The latest from Zellar
News, updates, and insights from the team powering smarter, leaner, greener progress.
The latest from Zellar
News, updates, and insights from the team powering smarter, leaner, greener progress.
Winning looks like this.
“
Having access to a tool that helps us to calculate our carbon emissions and build an achievable plan to reduce them is a game changer. It also helps to reduce our energy bills too.”
Ruth Terrington
-
The Hooked On Group
“
Greater Birmingham and Solihull LEP is thrilled to have completed the Zellar Pilot scheme, which has offered 100 businesses in the region 1-year free access to the Zellar platform and got them started on their sustainability journey. The scheme overall has already brought savings to region equal to 45t CO₂e.”
First Last
-
Position
“
Zellar provides a user-friendly tool that empowers businesses to take control of their sustainability journey and reduce their environmental impact.”
Ruth Terrington
-
The Hooked On Group
“
Sustainability is an integral part of our club both on and off the course. Zellar has been instrumental in calculating our emissions, ritualising energy checks and providing a platform to showcase all the progress we’ve achieved.
Tom Sharpe
-
Manager, Luffenham Heath Golf Club
Winning looks
like this.
“
Having access to a tool that helps us to calculate our carbon emissions and build an achievable plan to reduce them is a game changer. It also helps to reduce our energy bills too.”
Ruth Terrington
The Hooked On Group
“
Greater Birmingham and Solihull LEP is thrilled to have completed the Zellar Pilot scheme, which has offered 100 businesses in the region 1-year free access to the Zellar platform and got them started on their sustainability journey. The scheme overall has already brought savings to region equal to 45t CO₂e.”
First Last
Position
“
Zellar provides a user-friendly tool that empowers businesses to take control of their sustainability journey and reduce their environmental impact.”
Ruth Terrington
The Hooked On Group
“
Sustainability is an integral part of our club both on and off the course. Zellar has been instrumental in calculating our emissions, ritualising energy checks and providing a platform to showcase all the progress we’ve achieved.
Tom Sharpe
Manager, Luffenham Heath Golf Club
Winning looks like this.
“
Having access to a tool that helps us to calculate our carbon emissions and build an achievable plan to reduce them is a game changer. It also helps to reduce our energy bills too.”
Ruth Terrington
-
The Hooked On Group
“
Greater Birmingham and Solihull LEP is thrilled to have completed the Zellar Pilot scheme, which has offered 100 businesses in the region 1-year free access to the Zellar platform and got them started on their sustainability journey. The scheme overall has already brought savings to region equal to 45t CO₂e.”
First Last
-
Position
“
Zellar provides a user-friendly tool that empowers businesses to take control of their sustainability journey and reduce their environmental impact.”
Ruth Terrington
-
The Hooked On Group
“
Sustainability is an integral part of our club both on and off the course. Zellar has been instrumental in calculating our emissions, ritualising energy checks and providing a platform to showcase all the progress we’ve achieved.
Tom Sharpe
-
Manager, Luffenham Heath Golf Club
Winning looks like this.
“
Having access to a tool that helps us to calculate our carbon emissions and build an achievable plan to reduce them is a game changer. It also helps to reduce our energy bills too.”
Ruth Terrington
-
The Hooked On Group
“
Greater Birmingham and Solihull LEP is thrilled to have completed the Zellar Pilot scheme, which has offered 100 businesses in the region 1-year free access to the Zellar platform and got them started on their sustainability journey. The scheme overall has already brought savings to region equal to 45t CO₂e.”
First Last
-
Position
“
Zellar provides a user-friendly tool that empowers businesses to take control of their sustainability journey and reduce their environmental impact.”
Ruth Terrington
-
The Hooked On Group
“
Sustainability is an integral part of our club both on and off the course. Zellar has been instrumental in calculating our emissions, ritualising energy checks and providing a platform to showcase all the progress we’ve achieved.
Tom Sharpe
-
Manager, Luffenham Heath Golf Club