Çelik ve metaller

TRONDHEIM STÅL AS

VELO GALVANISK ANLEGG AS

SIFA AS

STJØRDAL 3D VERKSTED AS

ØRSTA REKKVERKSYSTEMER AS

NYHAVNA MEK VERKSTED AS

RUSTFRI EKSPERTEN AS

ØRIN UTVIKLING AS

AKER PIPING TECHNOLOGY AS

TRONDHEIM MASKINERING AS

STJØRDAL MASKIN OG INDUSTRI AS

AMUNDSEN SVEISE MEK VERKSTED AS

ASDIA HARD MATERIALS AS

STAV INDUSTRIER AS

AS TEKNOLAKK

TRØNDER-SVEIS AS

THIO AS

FOLLA TECH AS

NOMEK AS

NORIS AS

CNC PRODUKTER AS

THERMOTITE AS

PLUSS STÅL AS

VERKSTEDPARTNER AS

HÅNDGRAVØRENE RONÆSS & SØNN AS

HYDRAULIKK, BIL OG KRAN VERDAL AS

SØR-NAMSEN STÅL AS

VEST SANDBLÅSING AS

RØR-WELDING AS

RISSA INDUSTRISERVICE AS