At its headquarters in Germany Gartner designs and manufactures mainly custom-made envelopes in aluminum and steel. Next to curtain walls Gartner also offers the engineering, supply and installation of interiors systems.
Today Gartner comprises more than 1,300 employees in the HQ in Germany and in the main subsidiaries in UK, Switzerland, USA, Russian Federation and Hong Kong. From 2001, Gartner is part of Permasteelisa Group, the largest international curtain wall manufacturer worldwide.
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