This document discusses the goals and results of regional climate partner networks in Norway that bring together businesses and institutions to reduce emissions and stimulate green solutions. The Hordaland County Climate Partners network includes over 40,000 employees from 14 organizations and aims to cut emissions 22% and improve energy efficiency 20% by 2020. The networks offer knowledge sharing on green procurement, innovation, and sustainability; help developing low-carbon strategies and products; and influence policies to support green innovation. Partner organizations commit to measuring and reducing their carbon footprint and implementing environmental governance. The networks have led to new green products and services, cost savings, and a more positive public image for partner organizations.