Certification

DEN OUDEN GROEP strives continuously for quality.
The following certificates vouch for well-structured work processes and qualitatively high-grade products:

ISO 9001 (quality)
ISO 14001 (environment)
VCA (security)**
BRL OCE; Search of conventional explosives
BRL SIKB 7000; Soil sanitation
RHP certificate; hallmark for substrates and substrate raw materials
BVOR certificate; environmental care and product hallmark for green compost
Control Union Certifications; Certification Program Input
GMP quality certificate; Transport of fodder means
RVV recognition; Export of manure
Education company for infrastructure
Education company for agriculture

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Certification