LWZ SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA NUF
RØYELVEGEN SKOGSVEGFORENING
BANE & ELSIKKERHET TRØNDELAG AS
DAWSON CONTRACT PILING LIMITED
NIBO TRACKWELDING TEAM AB NUF
KOM-RAIL GLEIS & TIEFBAU GMBH
NORWEGIAN RAIL SERVICE AS
STRUKTON RAIL AKTIEBOLAG NUF
NORDIC INFRASTRUCTURE GROUP AS