土木工程

COOP SOGN OG FJORDANE BA

BRØNNØY KALK AS

NAAS KALKSTEINSBRUDD AS

VEBLUNGSNES SANDTAK A/S

SAUNES & HELSETH MARITIM AS

SYLTEMOA SANDTAK AS

MAGNE HAFSTAD AS

STANDAL KNUSEVERK AS

AS NORSAND

HUSTADKALK AS

HANSET SAND AS

TRADBO A/S