For non-hazardous areas the general purpose FixTherm96 thermostats are very suitable. Often used as maximum thermostat in instrumentation cabinets with space heating, to protect the equipment from overheating. Or as a minimum thermostat with space heating to protect from freezing.
In short, temperature maintenance:
SAN Electro Heat a/s was founded in 1950 in Copenhagen. Today we are situated in North Sealand and we are part of the Swedish NIBE Group.