We are One Carbon World.

Our experts support organisations on their journey to Net Zero.

Proud to partner with:

We exist to enable the transition to a prosperous net-zero world

At One Carbon World, a leading not-for-profit, we assist businesses and organisations by helping them measure and verify their carbon emissions. Our experts also offer support throughout their entire journey to Net Zero, by developing Carbon Removal Inventories, helping align their target setting with the Science-Based Targets initiative (SBTi), and creating nature-based solutions, among other services.

One Carbon World Grant fund

Access 50% funding to support your organisation's Net Zero journey

From carbon footprint assessment and setting science-based targets to carbon removals, subsidised carbon credits and complementary comms support—we've got you covered. All businesses, large and small, within any sector, are eligible to apply. Explore our grants and start your journey today!

Explore grants
Funding received by:

As a not-for-profit organisation, we reinvest our profits into grant funding

Grant recipients:

Achieve best in class, international standards & certificates with One Carbon World

Our recognised Carbon Neutral International Standard and Net Zero International Standard provide organisations with clear recognition that demonstrates climate responsibility and supports sustainable development goals (SDGs).

Our experts offer comprehensive support in measuring or verifying your organisation footprints, setting targets and providing recommendations on reduction of emissions – which also can save you money!

Apply for a grant that contributes 50% of the cost and assigns an expert to help you achieve an internationally recognised climate standard

Apply now to secure grant funding

INCREASE CREDIBILITY – CUSTOMER LOYALTY – EMPLOYEE ENGAGEMENT – ACHIEVE PROCUREMENT ADVANTAGES – PREPARES FOR COMPLIANCE – SUPPORTS REPORTING REQUIREMENTS.

INCREASE CREDIBILITY – CUSTOMER LOYALTY – EMPLOYEE ENGAGEMENT – ACHIEVE PROCUREMENT ADVANTAGES – PREPARES FOR COMPLIANCE – SUPPORTS REPORTING REQUIREMENTS.

INCREASE CREDIBILITY – CUSTOMER LOYALTY – EMPLOYEE ENGAGEMENT – ACHIEVE PROCUREMENT ADVANTAGES – PREPARES FOR COMPLIANCE – SUPPORTS REPORTING REQUIREMENTS.

How can your business achieve
Net Zero in 3 simple steps

Designed to simplify the path to net zero, our 3 step process provides the tools and expertise you need to achieve our standards. The OCW Grant Fund provides 50% support to cover the costs of this process.

Start here

Measure

01

GHG protocol compliant corporate emissions footprinting and Verified Carbon Removals (VCR) to comprehend net position and baseline.  Set actionable plans to achieve your Science Based Target (SBT).

Learn more

Reduce

02

Emissions hot spotting to identify quick wins and longer-term reduction strategies. Specialist advisors in agricultural supply chains and supplier engagement for collaborative reduction.

Learn more

Rebalance

03

Support existing carbon removal projects by buying carbon credits, or establish your own SBTi compliant, nature-based removals project. Reduce business risk and deliver well governed environmental, social benefit (ESG).

Learn more
COP30

One Carbon World at COP30

One Carbon World is proud to be part of the 30th annual Conference of the Parties (COP30), hosted in Belém, Brazil. Our team members are taking part both in person and online, attending and chairing events that highlight our expertise and climate action advocacy. Through the UK COP30 Pavilion, we are showcasing our projects and the vital work we do to help organisations reduce emissions, drive sustainability, and champion the importance of collective climate action. This video offers a glimpse into some of our initiatives and projects, and the impact we are making together.

The OCW Podcast

Listen to Sustainability Heroes. Real stories. Real impact. Real change

22.5M

Our podcast campaign has reached more than 22.5M people worldwide.

Top 5%

Top 5% of podcasts worldwide in December 2022 and November 2023.

23 countries

We’ve reached over 23 countries across the globe.

BE THE CHANGE IN 2022, with Ben Fogle

A series of conversations hosted by Ben Fogle and in collaboration with the United Nations Climate Neutral Now Initiative. The main goal of this podcast ...

Listen now

BE A NET ZERO HERO, with Lucy Siegle

Hosted by Lucy Siegle, the Be A Net Zero Hero podcast delves into the world of climate action. Part of the Be The Change series, One Carbon...

Listen now
Testimonials

Impact Stories

"Client focused ‘not for profit’ OCW has been an excellent partner to us on our climate initiatives over the past three years. Their grant funded nature based carbon offset programme gives genuine value to organisations in their journey to a Net Zero economy.”

Sopra Steria

Head of Climate and Environmental Sustainability

"Farrington Oils have worked closely with One Carbon World calculating our whole business carbon footprint on our journey to net zero."

Farrington Oils

Owner

“We could not speak more highly of our experience working with One Carbon World for our carbon offsets. Their expertise in carbon offsetting, coupled with the transparency of their grant funding process, has greatly supported our sustainability efforts. This partnership helps us to develop and achieve significant climate action goals, enhancing our commitment to a more sustainable future."

World Surf League

Chief Purpose Officer and Executive Director

"Supported by One Carbon World and its grant funding, the UCI has been able to accurately measure, actively reduce, and effectively balance emissions, laying a solid foundation for more sustainable practices."

Union Cycliste Internationale

Cycling for All & Sustainability Manager

"OCW has been an invaluable partner for Westfalia Fruit in our sustainability journey. With their meticulous approach, they have supported us in measuring the carbon footprint of all our operations and farms. The creation of 27 detailed carbon footprint reports reflects OCW's dedication to a comprehensive understanding of our environmental impact."

Westfalia Fruit

Environmental Specialist

"We are proud to have been the first British Embassy in the world to achieve the Carbon Neutral International Standard in 2020 — and to have maintained it every year since, thanks to the support and guidance of One Carbon World. Together, we remain committed to bold climate action"

British Embassy in Uruguay

Connect with us

Frequently asked questions

Find answers to commonly asked questions about our services and initiatives.

Read all FAQs

What is carbon offsetting?

Carbon offsetting is the process of compensating for greenhouse gas emissions by investing in projects that reduce or remove carbon dioxide from the atmosphere.

How can I get involved?

You can get involved by measuring your carbon footprint, reducing your emissions, and rebalancing through carbon offsetting and carbon removals.

What is green asset verification?

Green asset verification is the process of validating and certifying the environmental benefits of sustainable practices and projects.

How can I apply for grant funding?

You can apply for grant funding by contacting our team and providing details about your sustainability project.

What is the Partner Coalition?

The Partner Coalition is a group of organizations that collaborate with us to promote sustainable practices and initiatives.