Explain what business issue was Baxenergy solving with Azure and IoT

Please explain what business issue was Baxenergy solving with Azure and IoT 

Please explain all of the technologies used (provide enough information that I understand that what the technology does to solve the business problem and how it relates to other Azure technologies). 45% Please explain how Baxenergy used the Azure and IoT architecture to solve the business problem. 45% Please explain the benefits that Baxenergy achieved.-5%