Tjenester til olje- og gassutvinning

ALBATROSS PROSJEKTLEDELSE AS

AKER MARINE CONTRACTORS AS

APV NORGE AS

FRED OLSEN ENERGY ASA

BW OFFSHORE AS

VIKING DRILLING ASA

SVEENS RØRLEGGERSERVICE AS

BADEMILJØ VVS MONTERING AS

NORDIC PETROLEUM ASA

AKF AIRCONDITION & VARMEPUMPER AS

FLEMMING JOHANNESSEN A/S

UNION VVS OSLO AS

STEFFEN POTEPA SPRINKLER MONTASJE AS

PETROLEUM GEO-SERVICES ASA

MESTER-RØR AS

GJESTVANG RØR AS

ENGEBRETSEN H R. RØRLEGGERMESTER AS

ORVEI TORE AUT RØRLEGG BEDRIFT AS

RØRTEFT AS

RØRKOMPANIET AS

ONSØY RØRLEGGERBEDRIFT AS

STOLTENBERG & ROSSING AS

HARA SKIP AS

MOSS BAD & VVS SENTER AS

PGS OVERSEAS AS

A HALVORSEN & SØNN AS

RØRTEKNIKK VVS AS

OTTESEN OG KARLSEN AS

OSLO KULDE AS

OCEAN HEAVYLIFT ASA