Gleo
A digital sustainability learning experience that helps people connect global challenges with practical action at work and in everyday life.
Gleo
A digital sustainability learning experience that helps people connect global challenges with practical action at work and in everyday life.
Who it is for
How it is delivered
How much learning
35 hours of digital learning across 28 bite-sized, video-led courses.
About Gleo
Gleo is a digital sustainability learning programme created by Education for Sustainability and Leave No Trace Ireland. It combines 35 hours of engaging content across 28 bite-sized courses, making high-quality learning accessible around busy schedules.
Participants explore the connections between climate, people, business, nature and circularity through short, action-oriented lessons designed to build knowledge, spark discussion and support positive behaviour change.
Why "Gleo"?
Gleo is the Irish word for the sound of the sea, the sound that signals changing weather to fishermen. It reflects a changing sustainability landscape and our connection to Ireland’s natural environment.
Built on an established learning resource used by nearly 300 organisations worldwide
learning content
courses
themes
the platform
What is included

35 hours of digital learning across 28 bite-sized courses

Five connected themes: Climate, People, Business, Nature and Circularity

Short, video-led lessons with quizzes and practical everyday actions

A structured online learning platform hosted on Thinkific

Options for team engagement and additional learning support as the offer develops

Monthly engagement metrics, quarterly reports and a toolkit of welcome packs, suggested comms and talking points
Learning that moves from knowledge to participation
Gleo Sustainability Portal
Digital learning that fits into everyday working life
The portal offers 35 hours of learning across 28 bite-sized courses, with videos and quizzes, across five themes: Climate, People, Business, Nature and Circularity.
Organisations also receive monthly engagement metrics, quarterly reports and a full toolkit (welcome packs, suggested comms and talking points) to help embed learning into everyday roles.
Gleo Sustainability Safaris
Experiences in nature that connect learning with action
We are exploring facilitated, immersive nature-based experiences designed to galvanise team commitment and turn knowledge into shared, lasting action across your organisation.
Safari days are optional and sit alongside the digital learning to deepen impact.
Benefits and outcomes
Accessible learning that fits different roles and schedules
Stronger connection between individual choices and organisational culture
A foundation for team conversation and practical behaviour change
Why it works
Companies with strong sustainability performance see 21% higher profitability.
3x
Achieve ESG targets
3x
Retain staff
15 minutes a month, fully supported
Kick-off
Month 1
Climate
Months 1–3
People
Months 4–6
Circularity +
Business
Months 7–9
Nature
Months 10–12
Impact report
Month 12
Real impact, told by the people driving it
Register your interest
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