We have played a central role in establishing the standards and measures for carbon emissions reductions that are in use by thousands of companies and organisations today. We have also supported the development of technologies and programmes that are leading the way in the global response to climate change.

The following are some key milestones.


The Carbon Trust founded

Set up as a company limited by guarantee by the UK government in order to accelerate the UK’s move to a low carbon economy by helping business and the public sector cut their carbon emissions and help drive low carbon innovation.


Carbon management programmes

Developed dedicated carbon management programmes for companies and public sector organisations – providing a framework to measure, manage and reduce emissions and establishing the terminology for carbon reduction.


The world’s first carbon footprint label

Carbon Trust footprint label

Launched the world’s first carbon footprint label certification with a public standard, allowing companies to communicate action based on assured results.

Find out more about product footprint certification


Established the Offshore Wind Accelerator (OWA)

Offshore wind farm

Established our flagship RD programme - the Offshore Wind Accelerator (OWA) – which now involves with nine leading offshore wind developers. In its first ten years it has delivered over 150 projects which have led to a significant reduction in the cost of offshore wind energy and is now being replicated across the globe.

Launched the Carbon Trust Standard

Carbon Trust Standard - Reducing CO2

Launched the Carbon Trust Standard for Carbon to provide a robust, objective and consistent methodology for assessing corporate carbon performance.

Find out more about the Carbon Trust Standard


The Carbon Trust in China

Busy Chinese street

Opened a representative office in China.


The Low Carbon Workplace Trust

Low carbon workplace building

In partnership with Stanhope plc and Threadneedle Investments, we established the Low Carbon Workplace Trust to develop and manage energy efficient office buildings, and help occupiers minimise their carbon emissions.

Find out more about the Low Carbon Workplace


GHG protocol and measuring scope 3 emissions

Advised the GHG Protocol, leveraging our expertise in corporate greenhouse gas measurement to help establish guidance for companies to measure Scope 3 emissions – a significant step forward in cradle to grave carbon measurement.


The Carbon Trust in Africa


Established an African office in Pretoria as part of an ambitious programme with the South African NBI and UK aid to help businesses across South Africa become more energy efficient.

Introduced standards for waste and water

Carbon Trust Standard - Reducing waste and water logos

Launched the world’s first international standard for organisational waste reduction - the Carbon Trust Standard for Waste, and launched a Carbon Trust Standard for Water.


Science Based Targets initiative

Invited to provide expert input as a member of the Technical Advisory Group for the Science Based Targets initiative.

Mexico and Malaysia

Kinabalu view

Expanded our mission to Mexico, setting up an office in Mexico City to initially deliver three projects to help 150,000 businesses and the public sector cut costs and carbon.

Began work on a new Low Carbon Cities Malaysia programme, designed to accelerate the implementation of carbon reduction projects for local authorities across Malaysia.


Word's first certification for supply chain emissions reduction

Cargo boats and cranes

Launched the world’s first certification to recognise supply chain emissions reduction.

Find out more about value and supply chain sustainability 


The Green Business Fund


Launched the multimillion-pound Green Business Fund to help drive energy efficiency actions though a world leading programme of advice and support for SMEs.


Clean energy solutions

Africa man inspecting a solar panel

Began work on the Department for International Development’s Transforming Energy Access programme to support the development and deployment of affordable, clean energy solutions in sub-Saharan Africa and South Asia.

The Kigali Cooling Efficiency Program

Began our work with the Kigali Cooling Efficiency Program (K-CEP) to help accelerate investment into efficient clean cooling.

The UK's first green bond

Bridge in London

Accredited the UK’s first green bond for Barclays, providing expert assurance of its low carbon credentials, as part of our growing activity in green finance.

Find out more about Green Finance


Setting science-based targets for Carlsberg, BT, LandSec and Mahindra Sanyo


Worked with sector-leading companies to set challenging science-based targets – including Carlsberg, BT, LandSec and Mahindra Sanyo.


The Carbon Trust in the Netherlands and South East Asia

Office location map

Continued to expand our global reach with the opening of a European office in Amsterdam and a South East Asia office in Singapore.


Route to Net Zero Standard

Route to Net Zero Standard logo

The Carbon Trust launches the Route to Net Zero Standard to guide and support organisations on their journey to Net Zero.