Developed by Bruce Rowse

Energy Efficiency Principal Consultant

Become a Top Energy Auditor and Earn up to $15,000 p/a More

You will have the authority to make trustworthy recommendations that can help companies generate more profit while reducing their carbon footprint by becoming more energy efficient.

The top Energy Auditors earn $15,000 more annually

National Skills Commission | Australian Government

Based on 2015-2019 Emerging Occupations Data for Energy Auditors

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Enhance Professional Credibility

Why Choose Sustainability Education Academy

Sustemy is your partner in advancing your career, professional and personal goals, knowledge, and expertise in sustainability and energy efficiency.

Robust Certification

Our certification is designed to provide assurance that an IGEA can deliver trusted energy audits when making significant investment decisions.

Highly Accomplished Instructor

A highly experienced energy auditor, Bruce ran an Energy Services Company (ESCO) and has delivered efficiency savings of up to 80%. Many of those teaching energy audits are academics who have undertaken a handful of detailed energy audits, but for whom most of their working life is in the university. Whilst such academics were doing their pHds, Bruce was doing audits – hundreds of them – and learning from his mistakes.

Enroll Today for a 50% Discount + FREE 60-Minute Career Consultation With Bruce

  • Chair, Efficiency Valuation Organization training committee
  • Represents AIRAH on AS/NZS Standards Committee EN001: Energy Management & Energy Audits
  • Delivered energy savings of up to 80% across a wide range of commercial & industrial facilities
  • Has provided energy efficiency advice to commercial and industrial facilities across 10 countries

Deliver Energy Audits That Clients Trust and Implement

Become an IGEA

How to Be Certified as an Investment Grade Energy Auditor

Becoming an investment grade energy auditor is a robust three-part program
that you can complete in 10 days - but will give you years of career benefits!

Part 1: Undertaking an Energy Audit

Every energy auditor should undertake this course to see the audit from the other side of the fence, thus improving their ability to engage with energy users effectively see more

Presents a process that, when followed, results in successful audits being delivered. You can apply this process to deliver an Investment Grade Audit (IGA) / Detailed Feasibility Study (DFS). see more

This course will teach the fundamental concepts of physics and engineering that energy auditors must know. see more

This course introduces energy auditors to tools, both essential and nice-to-have, for undertaking energy audits. see more

Total Value at $124.96

Part 2: Energy Using Technologies & Savings

Learn the fundamentals of energy-efficient lighting in this course, and save more lighting energy! see more

Knowing how to minimize HVAC energy use is core knowledge every energy manager, energy auditor, HVAC contractor, or consultant needs. see more

This course covers both domestic hot water and water use more extensively. see more

This course covers electric motors, compressed air, refrigeration, and steam, and it provides an introduction to these technologies and energy efficiency opportunities. see more

Total Value at $169.96

Part 3: Final Assessment for Professional Certification

When you pass all the assessments presented in parts one and two, we require you to submit Investment Grade Energy Audit and supporting evidence to complete the final assessment task for being eligible to become an IGEA.

Value at $299

There are 177 lessons across the training courses that make up the comprehensive IGEA certification

FROM $1084.42

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Our Vision

We envision a world where businesses offer sustainable products and services, do not harm the environment, treat employees fairly, and use renewable energy to power their operations

We see a future where organizations, private or government, listen and adhere to the recommendations put forth by sustainability and energy efficiency experts. One where brands are committed to minimizing their environmental footprint.

A future where everyone will do his/her part to preserve the environment for future generations is what Sustemy yearns to see.

Our Mission

Our mission is to educate everyone who wants to become part of the sustainability and energy efficiency industry through quality online courses.

Whether you’re a fresh graduate or someone who has already helped businesses and governments become more environmentally conscious, we’ll equip you with practical knowledge, skills, values, and tools to improve how businesses, governments, and industries operate.

By helping energy auditors, managers, consultants, and sustainability professionals do better work, we meet our underlying aim of contributing to a world with less pollution and more responsible use of finite resources

What Our Students Have to Say

The course by Bruce was awesome! He was very knowledgeable, and the ‘Meet the Instructor’ Zoom sessions definitely helped to consolidate my learning better.

John Robertson
- Australia

I really enjoyed the quizzes for this course! Don’t really think it could have been made any better!

Vishnu Kumar
- India

I liked the concept of module that is lecture + exercise. This module helped me develop a passion for vernacular architecture.

Pooja Pawar
- India

Frequently Asked Questions

Expect to take around 80 hours. Not all modules in the training are of equal length, you may be able to complete some in a couple of hours, one or two others may take up to 20 hours.

Many energy auditors come from a mechanical engineering background. Building services engineers, process engineers and electrical engineers are also represented. However those from a practical HVAC, controls or electrical background can also undertake energy audits. Good basic mathematics skills are essential.

The course doesn’t reference any single standard and has been developed with a global audience in mind. However it is good practice to align audits with national standards. There is a discussion of energy audit standards in one of the earlier modules of the course.

According to,, and, an Investment-Grade Energy Auditor may earn anywhere from $44,678 to $113,620 depending on location. This range does not specify earnings from project-based energy audits, which may earn you between $1,000 and $15,000 per project.

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