Gas - produzione e distribuzione - Norvegia

STATOIL ASA

DET NORSKE OLJESELSKAP ASA

GDF SUEZ E&P NORGE AS

DNO ASA

GASS-SERVICE AS

NORSK HYDRO ASA

TALISMAN ENERGY NORGE AS

REVUS ENERGY ASA

ADD NOVATECH AS

AGA AS

PAGAR ØST AS

BYE & DØHLEN VENTILASJON AS

IVAR LÆRUM AS

RØRMONTASJE AS

ROWA AS

RØRCOMPANIET AS

MORGEDAL RØR AS

RØRLEGGERMESTERN AS

TELEMARK VANN VARME OG SANITÆR AS

RØRGUTTAN AS

LARSEN KNUT ING AUT RØRLEGGERMEST AS

BLIKRA & SØDERBLOM AS

AVANT ENTREPRENØR AS

HERTZBERG VARMETEKNIKK AS

TRESGAARD INVEST AS

VÅTROM ENTREPRENØREN AS

HAUGESTØL VVS AS

RØRLEGGER BERNTSEN AS

RØRLEGGER DAN BERG AS

SANITÆR - VARME AS