Certificates - HaWig - Your Specialist for Supply Engineering

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The HaWig Group operated an integrated quality, environmental, risk and safety management system. Individual standards form the basis of our integrated management system.

Find the list of our certificates:
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  • Quality management according to DIN ISO 9001: 2015

Similar quality standards and a greater transparency are mandatory for all business processes. The continuous improvement of the environment is our declared objective. In order to meet these demands and requirements also in the future, we have adopted a mandatory management system in HaWig according to ISO 9001:2015, which anchors quality, customer satisfaction, environmental protection and occupational safety.

  • Risk management according to ISO 31000 und ONR 49000

Risk management system according to ISO 31000 and ONR 49000 has been implemented in the companies HaWig GmbH and HaWig Innovative Versorgungstechnik GmbH, and successfully certified by TÜV Süd. We consider a continuous and reliable management of potential risks and opportunities the basis for the sustainable success of the company, to satisfy our customers’ needs and protect the company’s activities against calculable influence.

  • KTA 1401/IAEA 50-C-Q and FRA/N/100/OL3

In order to comply with the highest standards in the nuclear power industry, the company together with all its employees undertook to carry out the quality management according to KTA 1401 and the IAEA annex, and was certified accordingly.

  • SCC** (Contractors Safety Certificate)

We live a safety management system according to SCC**.

  • Certified according to Radiation Protection § 15 (npp)

  • Demolition, reconstruction and maintenance work involving asbestos according to § 519 of TRGS (Technical Rules for Hazardous Substances)

  • Certified according to § 19 of WHG (water management act)

  • Certified according to TRGI (technical guidelines for gas installations) and TRF (technical rules for liquid gas)

  • Hygiene in potable water installations according to VDI/DVGW 6023 "Cat. A"

  • Hygiene inspection and maintenance according to VDI 6022 "Cat. A"

  • Demolition, renovation and maintenance work with old mineral wool according to § 521 TRGS

  • Installation and repair / maintenance of fire dampers

  • Green Ventilation - energy efficient air conditioning systems (EC - DC motors)

  • Mobile redidential advisor - ventilation of residential premises

  • Preparation of energy performance certificates of buildings

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