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The Future is Renewable

Welcome to Global Sustainable Energy Solutions International. We’ve been training individuals, companies and governments across the globe since 1998. Stay tuned as we polish our new website!

More About us

Off- Grid Solar system shown for online solar courses

New courses available!

Now Enrolling!

Now Enrolling!

Publications & eBooks

GSES publishes comprehensive textbooks & e-books and on a wide variety of renewable energy topics.

  • Off-Grid PV Systems: Design & Installation International Second Edition eBook
    AUD 65.00
  • International Grid-Connected PV Systems: Design and Installation eBook
    AUD 65.00

Licensed and Bespoke solar courses

We support in country renewable energy training centres across the globe with standardised and bespoke training courses.

Building Capacity in 41 countries and counting

Ethiopia and Uganda
Sri Lanka
Pacific Islands
Training Courses
Western Australia
South Australia
New South Wales

We’ve helped governments and utilities build their renewable energy capacity with a range of consulting services.

How can we create change for you?

Technical Articles & Guidelines

GSES prides itself as a preferred knowledge network for the industries of renewable energy innovation and technology.

GSES communicates factual, up-to-date and evidence-based information for publication. This includes information on the issues surrounding DC circuit breakers, earthing fundamentals, how to sell solar, and information on isolator enclosures.

Sustainable Education Since 1998


Australian Students Graduated


Students used our course materials in over 40 countries


Institutions using our publications


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