The company Schandl is a member of the DVGW, and holds numerous certificates:
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DVGW certificates:
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Underground pipeline construction GW 301 G1 + pe, W1 + pe
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cathodic corrosion protection GW 11
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planning, building and turnkey setting up gas, pressure regulation and measurement systems G 493/I Group 1
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servicing of gas, pressure regulation and measurement systems in G 493/II Group 1 gas plants
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maintenance work on gas equipment in gas fireplaces G 676
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inspecting gas pipe networks G 468/I
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certificate in accordance with §19 of the Water Resources Law
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certificate in accordance with TRB 200; in Verb. AD - Bulletin HPO
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TÜV (Technical Inspection Authority) certificate in accordance with DIN EN 729-3
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certification in accordance with DIN EN 9001: 2000
