| DVS-PersZert, PZA Berlin-Brandenburg |
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| DVS-PersZert, PZA Hamburg-Schleswig-Holstein |
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| DVS-PersZert, PZA Sachsen |
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| DVS-PersZert, PZA Sachsen Anhalt |
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| DVS-PersZert, PZA Westfalen |
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| TÜV Berlin-Brandenburg |
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| TÜV NORD System GmbH & Co.KG |
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| TÜV Rheinland Industrie Service GmbH |
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| TUV SUD Czech |
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| TÜV Süd Industrie Service GmbH |
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| TÜV Thüringen e.V |
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