TFL Posted on March 10, 2013 by Doug King Doug has been engaged by Transport for London to look into performance issues with a heat pump installation in one of their recently occupied office buildings. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Share on Pinterest (Opens in new window) Pinterest Share on Tumblr (Opens in new window) Tumblr Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print