Could abandoned mines be the key to energy storage?

Make sure you check out the latest Net Hero Podcast episode:

Net zero is a way to cut your costs and help the planet, so what’s stopping you? Often, it’s just the right help and advice. That’s what we will provide at the Big Zero Show this July. Workshops, expert speakers, case studies and exhibitions. Plus, networking with 1500 peers and potential customers. Register for free now.