Sähköinsinööritoimisto J Mannonen Oy
OYActiveY-tunnus 0897342-1Turuntie 2, 00370 HelsinkiEngineering activities and related technical consultancy · NACE 7112Est. 1992 · 34 years old— employees
Loading company…
Sähköinsinööritoimisto J Mannonen Oy is a Finnish OY based in Helsinki, operating in the Electrical engineering design and technical consultancy sector. Incorporated in 1992, the company reported revenue of EUR 507K in its latest annual filing.