Rakennustoimisto O.Hämäläinen Oy
OYActiveY-tunnus 2640459-9Valimotie 17-19, 00380 HelsinkiEngineering activities and related technical consultancy · NACE 7112Est. 201416 employeeswww.rtoh.fi
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Rakennustoimisto O.Hämäläinen Oy is a Finnish OY based in Helsinki, operating in the Muu rakennustekninen palvelu sector. Incorporated in 2014, the company has 16 employees and reported revenue of EUR 3,4M in its latest annual filing.