Gas and oil - exploitation

TT-TEKNIKK AS

BERGER VENTILASJONSSERVICE AS

PETROLIA DRILLING ASA

FLIS & BAD AS

SONGA OFFSHORE SE

SEVAN MARINE ASA

PETROLEUM GEO-SERVICES ASA

SEAMETRIC INTERNATIONAL AS

SEAWELL AS

NORSE ENERGY CORP. ASA

PETROJACK ASA

AWILCO OFFSHORE ASA

EASTERN DRILLING ASA

REIAKVAM RØRSERVICE AS

OCTOPUS AS

RØRTEAM AS

SEADRILL RIG AS

GRIDSETH RØR AS

ASTORPLAST AS

TECHNOCEAN AS

RIISE UNDERWATER ENGINEERING AS

PETROLEUM TECHNOLOGY GROUP AS

HEMNE BLIKKENSLAGERSERVICE AS

VENTINOR AS

VÅTROMS EKSPERTEN AS

KVALHEIM VVS AS

NORTH OFFSHORE SUPPLY AS

VARME & KULDE AS

WEST COAST HAUGALAND AS

ANDERSEN HARRY RØRLEGGERFORRETNIN AS