Your Carbon Footprint

How Can We Help?

At KEYSTONE, we specialise in measuring corporate greenhouse gas (GHG) emissions – often referred to as your carbon footprint.

MEASURE – VERIFY – REPORT

We ensure your business meets the highest standards in climate reporting, aligning with global best practices.

What's Covered?

Our GHG footprint services cover:

Scope 1:

Direct emissions from your company-owned or controlled sources.

Scope 2:

Indirect emissions from energy consumed by your business.

Scope 3:

Indirect emissions from sources not owned or controlled by your company, such as supply chain emissions or product disposal.

Verify Your Emissions

Using the GHG Protocol Corporate Standard, our reports are produced with the most current national and international science-backed standards. This guarantees accuracy in your GHG accounting, leveraging the latest available data to reflect your company’s environmental impact.


We will produce a comprehensive report that you can use to verify your carbon footprint to shareholders, clients, and wider stakeholders.

The GHG Protocol is the most wideley recognised framework for
greenhouse gas accounting. It helps companies develop comprehensive GHG inventories and is the strongest globally accepted standard.

Why Choose KEYSTONE?

EXPERTISE

With years of experience producing corporate GHG assessments, we provide the knowledge and insight needed to strengthen your sustainability performance.

TAILORED SOLUTIONS

We recognise that every business is different, so our support is designed around your unique operations, priorities, and goals to help you minimise your GHG emissions.

CREDIBILITY

Our approach is grounded in the internationally recognised GHG Protocol ‘Corporate Standard’, ensuring your GHG assessment is credible, robust, and trusted by customers and stakeholders.

HOLISTIC APPROACH

We help you measure emissions across all areas of your business, from both in-house sources and your supply chain.

COMMITMENT TO SUSTAINABILITY

We’re dedicated to helping businesses use the EcoVadis process as a catalyst for real, lasting positive change for people and the planet.

Net Zero

Achieving ‘Net Zero’ involves reducing your company’s GHG emissions to their absolute minimum, and balancing any remaining emissions with verified carbon removal projects. It’s a long-term commitment to a sustainable future that aligns your business with global climate goals.

By combining a robust reduction strategy with commitment to continuous improvement, KEYSTONE supports your business in achieving lasting, measurable impact on your carbon footprint.

Moving towards Net Zero is not just a target; it’s a transformative
approach to business sustainability.

Develop Your Reduction Strategy

At KEYSTONE, we help you move from measurement to action with a customised reduction strategy.
Our approach is based on SMART principles. Meaning each step is Specific, Measurable, Achievable, Realistic, and Time-bound.

By focusing on clear, practical goals, we enable meaningful reductions that contribute to your Net Zero journey.

Key Steps:

Assessing Hotspots:

We identify the most impactful areas in your emissions profile, prioritising actions where reductions will have the biggest effect.

Setting Targets:

Establish targets across all three emission scopes, from energy use to supply chain activities, in a way that is clear and actionable

Implementing Changes:

We help you implement changes in line with your specific operations, focusing on efficiency, sustainable sourcing, and renewable energy options

Monitoring Progress:

Regular monitoring and reporting keep you on track, ensuring that each reduction is meeting the set targets.

Residual Emissions:

For emissions that can’t be eliminated right away, we guide you in sourcing verified carbon removal offsets, bringing you closer to Net Zero.

Take Meaningful Action

KEYSTONE is more than a service provider; we’re a partner, committed to your Net Zero success. With our expertise, tailored strategies, and focus on scientifically sound practices, we make Net Zero a realistic and achievable goal for your business, positioning you as a leader in sustainability.

“KEYSTONE has produced our annual GHG footprint reports every year since 2021. We are on our journey to net zero and in 2025 Ben helped us to validate our climate emissions targets with the SBTi. It’s been a hugely rewarding journey so far and I strongly recommend KEYSTONE to any company looking to measure and reduce their carbon emissions.”

Tony Napodano
Founder & CEO
Jump Group

Keen to Work Together?

We work with forward-thinking organisations to turn sustainability goals into measurable results. 

 

Whether you’re starting out or scaling up, we’ll help you make progress that matters.