Gaz ve petrol işleme

LADE TRAFIKKSENTER STRAND TORBJ AS

DET NORSKE OLJESELSKAP ASA

B SKOTVOLL AS

TRONDHEIM LUFTTEKNIKK ING FIRMA AS

MJØEN VVS A/S

TRONDHEIM KULDE AS

HEMNE BLIKKENSLAGERSERVICE AS

AS RØRLEGGER

SVEBERG RØR AS

LØHRE VVS AS

FOSEN VENTILASJON AS

SKOGN VVS AS

OPPDAL VVS A/S

HAUGNÆSS AS

INTERNATIONAL PIPE SERVICE AS

JAN STRÆTE VVS AS

TEEKAY PETROJARL OFFSHORE AS

BAKKEN VVS AS

TEKNOR SYSTEM AS

HEIMDAL RØR AS

HARALDS VVS AS

REFTEC AS

GRANNES VVS AS

RØR TEK A/S

RØRLEGGER 1 AS

VENTILASJON OG INNEKLIMA AS

TUNG INVEST AS

GOLAR NOR OFFSHORE AS

PIER OFFSHORE MANAGEMENT SERVICES AS

SVERRE PETTERSEN AS