At first glance, it sounds strange when cold local heating is to take over the heat supply. Is that a contradiction? No, cold heat really does exist. It is a heat supply with relatively low…

First published here . Interview Energy Efficiency ABOVE THE RADAR “ We can’t oversell Energy Efficiency”, says EEIP* President Rod Janssen. But with the Energy Management System ISO 50001, and the…

A builder directs wet concrete from a cement truck into the foundations of a large building. Credit: Peter Righteous/Alamy Stock Photo. First published here . If the cement industry were a country, it…