Raw materials

EKA CHEMICALS RANA AS

RIO DOCE MANGANESE NORWAY AS

ROMBAK PUKKVERK NARVIK AS

GABBRO NOR AS

BALLANGEN AGGREGATES AS

SI PRO AS

CON TRA AS

REC SITECH AS

NORWEGIAN CRYSTALLITES AS

AS TROMSØ BUNKERDEPOT

EKA CHEMICALS AS

SVENDSEN RØR AS

ROGNAN BIOENERGI AS

RØRLEGGERMESTER SVEIN B NILSEN AS

RØRLEGGER'N AUT. RØRLEGGERMESTER AS

MMC TRIO-KULDE AS

VANN & VARME AS

ST-KLIMATEKNIKK AS

VVS - INSTALLASJON AS

KULDE- & INDUSTRIMONTASJE A/S

LANGNES RØR AS

AS NARVIK RØRLEGGERFORRETNING

OFOTEN RØR AS

RØRLEGGERFIRMA VVS-PROFFEN AS

MESTERTEKNIKK AS

SANITÆR & VARME AS

WALTER WILHELMSEN AS

MIRAS INDUSTRIRØR AS

NORLUFT AS

KULDETEKNISK AS