Energy Unlimited – Four Steps to 100% Renewable Energy

ORDER Barbara’s book here

  • HAVE YOU been tasked with developing a plan to transition your organisation to 100% renewable energy, but need more information to make this project a success? 
  • DO YOU want to reduce or eliminate fossil fuels in your organisation, but need to build a business case to get executives on board?
  • ARE YOU an eco-entrepreneur, sustainability consultant, lecturer, student, job seeker, or engaged community member who wants to find out more about renewable energy?

ENERGY UNLIMITED is the ultimate guide for developing a long term, sustainable energy strategy for an organisation. Packed with case studies, critical success factors, 33 illustrations, checklists and practical examples from the author’s experience it provides a powerful, step-by-step framework that will walk you through the end-to-end process of converting to renewable energy.

“Barbara’s expertise and experience is in working with corporations and government bodies (including a number of local councils around Australia), and the book is practical toolbox for senior managers of both private and public organisations. That being said, the book’s language and structure are accessible enough to make it useful to anyone with an interest in energy transformation.”

“Energy Unlimited is not about debates, opinions or the philosophy around renewable energy. Albert rises above the climate change debate by bringing renewable energy strategy into the realm of clever governance and profitable business. Albert’s writing is accessible; her insights are practical, relevant, pragmatic, and clear. This book is for senior managers responsible for making an organisation more sustainable, jobseekers, students and lecturers, as well as engaged community members who want to find out more about renewable energy.”


is included in BookAuthority’s 54 Best Sustainable Energy Books of All Time and 100 Best Renewable Energy Books of All Time.

The best Sustainable Energy books of all time

BookAuthority is the world’s leading site for book recommendations by thought leaders and maintains the most comprehensive collection of book recommendations from domain experts such as Elon Musk, Warren Buffett, Prof. Daniel Kahneman, Sheryl Sandberg, and David Allen.

The book has 272 pages and retails for $34.95. You can get a copy from reputable bookstores, or you can ORDER author-signed copies here.


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Barbara is a sustainability advisor, author, trainer, and speaker. She works with businesses and governments on carbon reduction, energy management, and mapping out the path to 100% renewable energy. She regularly teaches energy and carbon management and is a co-founder and director of 100% Renewables.


What our clients
say about us

Jennie Arts Sustainable Environment Strategy Officer, City of Bayswater

100% Renewables is very systematic in their approach. They undertake proper research and model different elements of an emissions reduction plan. They are very approachable/flexible to help their customers out. What I liked best in the recent project delivery was the flexibility, professionalism and knowledge from the 100% Renewables team.”

Dr. Roger Attwater Senior Manager, Environmental Sustainability, Western Sydney University

We have worked with 100% Renewables on a number of important energy strategies for our organisation. What we liked best in the recent project delivery was how 100% Renewables engaged with our team in collaboratively developing the plan within a tight timeframe.”

Michael Mathias Manager, Environmental Sustainability, Uniting

100% Renewables is responsive, proactive and effective communicators. I can not fault the service.