DNA Ltd's Head Office
DNA Ltd group's and group companies' head office
Ansatie 6a B, Vantaa
PO Box 41, FI-01741 VANTAA
Tel. exchange: +358 (0)44 0440
www.dna.fi
firstname.lastname@dna.fi
Customer service
tel. +358 (0)44 144 044
Customer service for Welho products and services
tel:+358 (09) 156 5656,
www.welho.fi »
Other offices
Arkistokatu 4, PO Box 30,
FI-90101 OULU
Kiveläntie 4, PO Box 1506,
FI-70461 KUOPIO
Satakunnankatu 31, PO Box 53,
FI-28131 PORI
Kurjenmäenkatu 3,
FI-20700 TURKU
Telekatu 1, PO BOX 60,
FI-21201 RAISIO
Kalliokatu 10, PO BOX 76,
FI-26101 RAUMA
Puhelinkatu 1, PO Box 153,
FI-15101 LAHTI
Asemanrinne 9, PO Box 92,
FI-08101 LOHJA
Tullikatu 6-10,
33100 TAMPERE