Citywide Heatpumps - We install Fujitsu and Mitsubishi heat pumps, and believe they are the best-rated heat pumps on the market, having excellent energy-efficiency ratings. Fujitsu and Mitsubishi heat pumps come in a range of sizes, models and styles to fit different homes and businesses. When you talk to us we can advise on which heat pump will suit your needs and on the best placement to get the most out of your heat pump.