Βιομηχανικες υπηρεσιες - ενεργεια και πρωτες υλες

ALBATROSS PROSJEKTLEDELSE AS

TT-TEKNIKK AS

PETROLIA DRILLING ASA

PETROLEUM GEO-SERVICES ASA

NORSE ENERGY CORP. ASA

SONGA OFFSHORE SE

AWILCO OFFSHORE ASA

PETROJACK ASA

GRØNBEKK VVS AS

TOKERUD VARMESENTRAL AS

OSLO VVS SERVICE AS

BIO VARME AS

AKER SOLUTIONS CONTRACTING AS

FOLLO FJERNVARME AS

VATEK VARME OG ENERGITEKNIKK AS

HVALER RØRLEGGERBEDRIFT AS

OTTESEN OG KARLSEN AS

VIKING DRILLING ASA

AKF AIRCONDITION & VARMEPUMPER AS

LOGE RESOURCES AS

FLEMMING JOHANNESSEN A/S

STEFFEN POTEPA SPRINKLER MONTASJE AS

ANSNES HOLTERMANN VVS AS

AS AMMERUD VARMESENTRAL

LARS FJOGSTAD AS

MESTER-RØR AS

HAUGERUD VARMESENTRAL AS

KOLBERG AS

ASKER BAD OG RØRSERVICE AS

FOMA ENERGY SAVE AS