Introducing CORE Energy Recovery Solutions Inc. What happens when the two world leaders in ERV Exchangers unite? The future of energy recovery is formed. Introducing CORE Energy Recovery Solutions. CORE was formed when dPoint Technologies Inc. (dPoint), based in Vancouver, Canada and Paul Wärmerückgewinnung GmbH (PAUL), based in Reinsdorf, Germany joined together to form one global team striving to be the leaders in Energy Recovery Ventilation Components. The combination of these two highly complementary teams creates a stronger, globally diversified company with a broader range of products and services, and is well-positioned to be leaders in the rapidly growing market for energy recovery ventilation exchangers through their expanded expertise and broader geographical reach.