Ipari szolgáltatások - energia és nyersanyagok

ALBATROSS PROSJEKTLEDELSE AS

TT-TEKNIKK AS

PETROLIA DRILLING ASA

PETROLEUM GEO-SERVICES ASA

AWILCO OFFSHORE ASA

SONGA OFFSHORE SE

NORSE ENERGY CORP. ASA

PETROJACK ASA

PGS OVERSEAS AS

AKER MARINE CONTRACTORS AS

CA-NOR KJØLEINDUSTRI A/S

THOMAS LAND AS

BW OFFSHORE AS

AS AMMERUD VARMESENTRAL

AKER SOLUTIONS CONTRACTING AS

OCEAN RISER SYSTEMS AS

NORSK KULDESENTER AS

METRO RØRLEGGERSERVICE AS

MAJORSTUA BADEMILJØ AS

ANDERSEN & AKSNES VVS PROSJEKT AS

VAN OORD NORWAY AS

SONGA SATURN AS

VATEK VARME OG ENERGITEKNIKK AS

PROREF AS

SØRUMSAND RØR AS

LID VENTILASJON AS

AS LØRENSKOG RØRLEGGERBEDRIFT

VOLLA RØR AS

ORAS KLIMA AS

HARALD MELGÅRD AS