Härmä, Finland, is the birthplace of the world’s most innovative steel system chimney solutions.
Created with vision, decades of experience and an uncompromising attitude.
1997 Manufacturing of system chimneys begins
2004 Finland’s first CE certified steel chimney – Siro Unique
2004 INNOSUOMI award - fireproof insulation structure – Siro Unique
2008 INNOSUOMI award – makeup air chimney Siro Air
2010 Innovation award – air-cooled chimney Siro Air
From the beginning, we have been actively involved in the creation of modern day standards for chimney testing. Whether it is an industrial smoke extraction solution or a home fireplace, our aim is to make every project better by a chimney.
We are relentlessly seeking superior solutions to the challenges of smoke extraction
Our products are developed in Finland, where temperatures fluctuate by up to 60°C.
High-quality materials, latest insulation technology and above-standard testing practices
30 years, 40 000 delivered chimneys – 0 fires!