Φυσικό αέριο και πετρέλαιο - εκμετάλλευση

RØRLEGGER DAN BERG AS

SEADRILL RIG AS

SVALBARD RØRSERVICE AS

KARASJOK VVS AS

JENS JENSEN AS

RØRLEGGER D ÅSHEIM AS

BÅTSFJORD RØR AS

KIRKENES BAD & KJØKKEN AS

SPITSBERGEN VVS AS

RØRMESTEREN AS

RØRGUTTAN AS

RØRLEGGER BERNTSEN AS

ALT A RØR AS

ENERGI NORD AS

ARNESEN-VVS AS

T SEYFFARTH EFTF AS

JONASSEN RØRSERVICE AS

BEND OG BØY AS

LEKANGER VVS AS

ARVID KÅVEN RØRLEGGERFORRETNING AS

LOSVAR & LAMPE AS

PORSANGER RØR AS

SØR-VARANGER INVEST AS