Urdorf specialist holding six live VKF recognitions — four in Untergruppe 238 dämmschichtbildende Brandschutzanstriche and two in 239 Brandschutzsysteme für Betonbauteile. Untergruppe 238 has 26 approvals in the whole register, so Ferrotekt holds a sixth of Switzerland’s certified intumescent-coating capacity, and it is the only holder whose business is structural steel protection alone.