Karttuma Group Oy
OYActiveY-tunnus 3552397-9Reivikatu 1, 20660 LittoinenDevelopment of building projects· NACE 6812Est. 2025 · <1 year old— employees
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Company hierarchy
Karttuma Group Oy 
Rakennuspalvelu J Martti & Co OyBoard network connections
Board members of Karttuma Group Oy also hold positions in 25 other companies.
| Person | Role here | Other companies |
|---|---|---|
| Janne Olavi Martti | Deputy Member | 15 companiesMany roles |
| Riku Petteri Peltonen | Chief Executive Officer | 3 companies |
| Jari Tapio Salonen | Board of Directors | 2 companies |
| Niko Hermanni Nordbäck | Board of Directors | 2 companies |
| Samuel Matti Jalmari Kalm | Board of Directors | 2 companies |
| Tuomas Antero Prami |