Who We Are

Australia’s Leading Clean Energy Experts

GSES delivers renewable energy training, engineering, and consultancy with proven expertise since 1998, empowering professionals and enterprises to achieve smarter, sustainable solutions worldwide.

Industry Associations

Advancing Clean Energy Together

GSES works with governments, institutions, and enterprises worldwide, offering training and consultancy that strengthen renewable energy capabilities and promote sustainable growth.

Our Mission

Advancing Renewable Energy Through Knowledge and Innovation

GSES advances renewable energy globally through education, engineering, and consultancy that raise industry standards, strengthen capability, and create practical, lasting impact.

Our Vision

Creating Sustainable Change Through Quality Leadership

GSES works to create sustainable change through education, engineering, communication, and leadership that guide industries toward a cleaner energy future.

Our Journey

From Local Beginnings to Global Impact

Since 1998, GSES has grown from Australia’s first renewable energy educator into a global authority in clean energy, advancing projects, technical expertise, and knowledge exchange across five continents.

From Local Beginnings to Global Renewable Energy Leadership

Established in 1998, GSES began as a pioneer in Australia’s renewable energy sector and has since grown into an internationally recognized leader. Our journey spans decades of education, consultancy, and engineering, supporting governments, enterprises, and communities across continents. Each project reflects our commitment to innovation, technical excellence, and sustainable progress, ensuring renewable energy continues to expand as a cornerstone of a cleaner, smarter future worldwide.

Building Knowledge and Driving Sustainable Energy Progress Worldwide

For more than twenty-five years, GSES has advanced renewable energy through education, consultancy, and engineering. From our beginnings in Australia to projects across Asia, Africa, New Zealand, and the Pacific, we deliver solutions that build capacity, inspire innovation, and support sustainable growth.

HOW WE WORK

A Step-by-Step Process for Lasting Impact

GSES applies a clear four-step process, from discovery to ongoing support, ensuring every renewable energy project delivers measurable results, lasting impact, and global-quality standards.

Discovery

Define project goals, scope, and success criteria

Design

Create tailored solutions aligned with global standards

Implement

Deliver training, consultancy, and engineering with precision

Support

Provide ongoing guidance to ensure lasting impact

Our Team

Meet Our Directors

With decades of combined experience, our directors lead GSES in renewable energy training, consultancy, and engineering, guiding projects across Australia and internationally with proven expertise and vision.

Geoff Stapleton

Director – International Training

Christopher Martell

Managing Director

Our Values

Guiding Principles for a Sustainable Future

At GSES, our values define how we work, teach, and create solutions. They reflect our commitment to excellence in renewable energy and our role in shaping a cleaner future worldwide.

WHO WE WORK WITH

Organizations GSES Supports

Since 1998, GSES has supported governments, enterprises, and institutions worldwide with training, consultancy, and engineering for sustainable energy success.

Take Action

Build Smarter Renewable Energy Solutions with GSES

From strategy to implementation, GSES combines technical expertise and decades of experience to help organizations strengthen energy capability and achieve long-term results.