An emerging niche for the units is in the monitoring and observation of wildlife, which is noise sensitive and requires extended run times. These, alongside a low heat profi le, are also requirements of defence use and SFC has enjoyed a good relationship with the German Bundeswehr for many years. In March 2012 SFC expanded its military reach with the delivery of 50 FC 100 military APU systems to the US Army Operational Test Command. The EFOY Pro line experienced 24% growth from 2010 to 2011, though this was not enough to counterbalance the drop-off in leisure sales. Despite this, SFC’s.
