Inspirit Energy Holdings plc, formerly KleenAir Systems International plc, is a United Kingdom-based renewable product development company. The Company is engaged in the development and commercialization of a micro combined heat and power (mCHP) boiler for use in commercial and residential markets. The Company's objective is to generate returns to shareholders through investment in renewable energy through development of environmental or renewable energy products and services. The Company’s operational focus is on the United Kingdom and Europe. The Company’s 100% equity subsidiaries include Inspirit Energy Limited.