Sustainable Heating is a company that provides heating solutions which involve the burning of biomass (such as the remaining woodchips created by the furniture industry) instead of oil or coal. They have operations throughout Southern Africa. 
Shot on location in Howick, KZN, South Africa. 
Director/Producer: Johnny Miller / Millefoto
Camera: Mark Allnut (Juiced Robot)
Editor/Graphics: Daniel Manners
Drone Photography: Johnny Miller / Millefoto