But savings are possible: Implementing on-site thermal energy storage, on its own or together with other sustainable energy solutions, could help properties cut their electricity bills significantly, especially as the cost differences widen between day and evening — or off-peak and. But savings are possible: Implementing on-site thermal energy storage, on its own or together with other sustainable energy solutions, could help properties cut their electricity bills significantly, especially as the cost differences widen between day and evening — or off-peak and. The good news is that there are many ways for hotels to save energy. By using these new solutions, hotels can cut costs and reduce their carbon footprint at the same time. This blog post will look at 10 proven strategies that help hotels make a real difference. We will talk about the newest energy. But here's the twist: hotels are now flipping the script by adopting energy storage systems (ESS), turning them into savvy energy hoarders. Many ESS units operate on renewable energy, like solar or wind, and offer various storage capabilities that can be scaled to. Hotels can improve energy management by incorporating smart technologies like IoT devices, automated controls, and even smart TVs. Add us as a Google Preferred Source to see more of our articles in your search results. Nostromo's IceBrick technology uses.