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Certifications

Tested and certified.

At Nägele Hoch- und Tiefbau, we value the highest quality standards, transparent processes and sustainable projects. Certifications by independent bodies confirm that we are on the right track.

Ökoprofit-Betrieb® 2022
Ökoprofit-Betrieb® 2021.
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Certificate
Nägele Hoch- und Tiefbau GmbH Management Certificate.
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Certificate
QUALITY MANAGEMENT SYSTEM ISO 9001:2015
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Certificate
ENERGY MANAGEMENT SYSTEM ISO 50001:2018
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Certificate
ENVIRONMENTAL MANAGEMENT SYSTEM ISO 14001:2015
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Certificate
OCCUPATIONAL HEALTH AND SAFETY MANAGEMENT SYSTEM ISO 45001:2018
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Zertifikat
QUALITÄTSMANAGEMENTSYSTEM ISO 9001:2015
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Zertifikat
ENERGIEMANAGEMENTSYSTEM ISO 50001:2018
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Zertifikat
UMWELTMANAGEMENTSYSTEM ISO 14001:2015
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Zertifikat
ARBEITS- GESUNDHEITS- UND SICHERHEITS-MANAGEMENTSYSTEM ISO 45001:2018
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