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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

SN EN 45503
Attestation standard for the assessment of contract award procedures of entities operating in the water, energy, transport and telecommunication sectors

Title (German)

Bescheinigungs-Norm für die Bewertung der Auftragsvergabeverfahren von Auftraggebern im Bereich der Wasser-, Energie- und Verkehrsversorgung sowie im Telekommunikationssektor

Edition 1996

Original language German

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

SN EN 45503 Attestation standard for the assessment of contract award procedures of entities operating in the water, energy, transport and telecommunication sectors

Want to learn more?

SN EN 45503
Attestation standard for the assessment of contract award procedures of entities operating in the water, energy, transport and telecommunication sectors