Go Geothermal Ltd, the UK's Largest independent supplier of Air Source and Ground Source Heat Pumps. Supplying premium brands such as Vaillant, Stiebel Eltron, Mitsubishi along with the very best Underfloor Heating Products, Solar Aerovoltaic, Solar Thermal, Preinsulated Pipe, Cylinders, Probes, Ground Loops, Chamber Manifolds, Glycol etc etc., we are the One Stop Shop for all things Renewable.govan ltd devon cornwall corgi oftec oil gas central heating systems appliance appliances installation . ... Are you at Ecobuild today - if so, see if you can spot Daryl Govan! Go to stand N1449 for a free copy of Installer magazine & read an article written by Govan Ltd! (You may see him wandering around too - sort of like a Where's Wally ...Devon Ecobuild, Cullompton, East Butterleigh, Green Oak Structures, Eco Friendly Insulation, Cooling System Installations Following retirement from the stainless steel industry in December 2014, my wife and I undertook the holiday of a lifetime in Australia. This took the form of a journey from Melbourne to as far north as Bundaberg and finishing in Brisbane. However, I knew that I would not be able to completely forget about stainless steel.Devon Ecobuild is an experienced team of builders led by Richard Arnold. Richard has been building for the last 20 years. He is supported at Devon Ecobuild by Wil Rennie & Matt Sens. Wil has been with us at Devon Ecobuild since the beginning of the company, as well as previously working with Richard at "Arnold & Lang".