Manufacturing and trading of high tension insulators of porcelain,composite resin and glass. Manufacturing of pressbodies of porcelain, low tension. Ceramic welding backing.
Fredrikstad, Oestfold
Harstad, Troms
Skjetten, Akershus
Sola, Rogaland
Fjellhamar, Akershus
Troegstad, Oestfold
Trondheim, Soer-Troendelag
Silsand, Troms
Legal name: A/S Helmer Mikkelsen
Tromso, Troms
Oslo, Oslo
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