15 facts about ISS you didn’t know

 What does ISS originate from? And what has made ISS the company it is today? Here are 15 facts about ISS you probably didn’t know.  

ISS as we know it today was formed in 1934, but the origins of the company date back to 1901, where Marius Hogrefe established the security firm Kjøbenhavn-Frederiksberg Nattevagt.

Since that day in 1901, ISS expanded to cover cleaning services in 1934 and in 2005 Eric Rylberg transformed ISS from an international cleaning organisation into a global service group and an integratred facility services provider.

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