Noble Green Energy - Business Energy Saving Guide NGEMK-L002-Energy saving guide ebook FINAL | Page 2

3 | Introduction | Part One - The benefits of energy efficiency | Efficient heating | Efficient lighting | Improving the efficiency of office equipment | Improving the efficiency of production equipment | Part Two – Long-term energy saving investments | Solar PV | Battery storage | Biomass | LEDs | Voltage optimisers | What can you do next?