Training Organisations

The Carbon Literacy Training Organisation (CLTO) accreditation identifies an organisation as having a depth of experience and expertise in designing and delivering quality Carbon Literacy training.

CLTO is primarily aimed at professional training organisations and consultancies that design and deliver Carbon Literacy training solutions at scale to many individuals and multiple organisations.

Accredited organisations will take precedence when support and consultancy work for Carbon Literacy delivery is required.

Keep Scotland Beautiful

Certified since:  2018

“Being recognised as a CLTO helps us demonstrate that we are the ‘go to’ people for anyone who is interested in bringing Carbon Literacy into their organisation.  Working with us, you can be confident that you will have experienced and competent support at all stages of your Carbon Literacy journey.”


Museum Development North West

Certified since:  2018

“Being environmentally sustainable is close to the hearts of staff who work at MDNW, and for the last five years, we’ve supported museums in the North West to become greener. By now being recognised as a CLTO we have a great model to work with museums to embed environmental sustainability into their everyday practice and communicate climate change messages to their visitors.”

Great Places Housing Group

Certified since:  2018

“Having the CLTO accreditation certifies the quality of our courses and the experience of our trainers, enabling other organisations can book our training with confidence. This credibility means we can fulfil our Carbon Literacy objective to influence both from the bottom up, and the top down, enabling our leaders to make the bold decisions necessary with the informed support of the people they represent.”

Department of Natural Sciences, Man Met University

Certified since:  2019

“The CLTO accreditation enables us to demonstrate our authenticity and credibility, as well as improve our visibility, around all the work we have done, and continue to do, to build Carbon Literacy cascades both within the university and among external organisations.”

Cynnal Cymru

Certified since:  2020

Auto Trader

Certified since: 2023

“We have a team of brilliant and passionate trainers across the Auto Trader Group that has for years delivered high-quality Carbon Literacy training not only for our business but for organisations across the automotive industry. Achieving the CLTO accreditation is a great way to recognise their efforts to make a difference, inspire action and play a part in putting the brakes on carbon.”

Certified since:  2024

This CLTO accreditation reflects the dedication of Speak Carbon Collective’s Carbon Literacy Trainers.  Our experience spans public sector, private sector and third sector organisations looking to engage their people on climate. From writing bespoke courses and delivering training, to designing cascade programmes and empowering our clients to become self-sufficient training hubs, Carbon Literacy is at the heart of what we do.”

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