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Made in Germany
For our PVC Windows and Doors we only use Materials "Made in Germany".
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Prequalification
Pre-qualification is the upstream examination, independent of order, of the suitability tests in accordance with § 8 VOB / A defined requirements. The pre-qualification excludes unqualified, non-high-capacity companies earlier than the competition for public works contracts.
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Q - German Institut for Building Quality
The DIB (German Institute for building quality GmbH) is an independent and neutral institution with the main orientation on standard construction. Construction quality and operating performance are interdependent. To build with quality means: promoting productive efficiency, sustainability and climate protection.
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ISOGON has DIN EN ISO 9001 certified quality management system
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ISOGON is one of the winners of this year's Great Place to Work® competition "Best Employers 2019 in Berlin and Brandenburg".
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For our PVC Windows and Doors we only use Materials "Made in Germany".
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