The document summarizes information about ecoplus, the business agency of Lower Austria, and its cluster initiatives to promote innovation and economic growth. Ecoplus manages several industry clusters in the region, including green building, plastics, mechatronics, logistics, and food. The green building cluster has over 200 members and has supported over 250 projects to develop more energy efficient construction and refurbishment. One example is a modular prefabricated straw and timber frame system developed by three partner companies. Lower Austria has also improved the energy performance of older buildings through refurbishment subsidies, reducing average energy usage.