Contact details
WARMNET OY
Warmnet Oy specialises in district heating network construction.
We operate throughout Finland, with locations in Varkaus and Hamina.
Varkaus
Visiting address
Harjulantie 4
78850 Varkaus
Postal address
P.O. Box 157
78201 Varkaus
Hamina
Visiting address
Horjalviikintie 11
49420 Hamina
E-invoicing
Business ID: 0357165-0
E-invoice address: 003703571650
Operator ID: 003708599126
E-invoicing operator: Open Text Oy
Y-tunnus
0357165-0
Marko Karvinen
Managing Director and Owner
marko.karvinen@warmnet.fi
+358 40 809 4716
Sanna Karvinen
Administration
sanna.karvinen@warmnet.fi
+358 50 432 3973
Tommi Kaskela
Site Management
tommi.kaskela@warmnet.fi
+358 40 500 9230
Taina Honkanen
Site Management
taina.honkanen@warmnet.fi
+358 40 500 5855
Contact us
Warmnet Oy
Harjulantie 4
78850 VARKAUS
Horjalviikintie 11
49420 Hamina
Email
info@warmnet.fi
Phone
040 809 4716
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