a market survey report of the aircondition and refrigeration industry germany introduction in 2005 sector obtained production value approximately 9 8 bill euro there are 230 companies representing this particular segment employing more than 57 200 employees for hvac is expected to rise next year due good economic forecast coming as well various issues field energy revisited by policy makers other contributing factor which would seem impact according analyst need replacement equipments should been done earlier but was not carried poor developments recent years integration policies governments eu has led regulations that development such use harmful chemicals health concerns work place environment eventfully have along term on nature german air conditioning very sophisticated s export