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What is VOB?

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What's the DIN V18054?

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QUALITY

We produce in our own production facilities, using the latest machinery, high-quality windows and doors made of PVC, combining new innovation, long-life, low maintenance, with modern and attractively shaped components.

To ensure the excellent quality of our ISOGON products we select the materials and components very carefully and combine our precise manual production with computer technology. Stringent and permanent quality controls guarantee long-term functional reliability of your ISOGON windows.
Made in Germany

For our PVC Windows and Doors we only use Materials "Made in Germany".



DIN EN ISO 9001 QM

ISOGON has DIN EN ISO 9001 certified quality management system
DIN EN ISO 9001
Reg.-Nr.:8014346



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.



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.







We`re processing for our PVC Windows exclusively Quality Profiles from Schüco.


Our windows carry the
CE-mark which indicates the conformity of the product
to the European guidelines.


Entrance door panels - first class quality and easy-care longevity.









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