Devon Energy Lock Combo Has Anyone Had Any Dealings With Alvesta Energy Ltd Based In North Devon?

Has anyone had any dealings with Alvesta Energy Ltd based in North Devon? - devon energy lock combo

This company sells wind turbines, solar, heat pumps, floor heating and biodigesters I wonder if someone had installed some of them, and how it works and if they have a reputable company, with all the information you will find much would be appreciated