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Australian Certified Organic logo
Australian Certified Organic
Australia · Tier 1 Gold
Naturland logo
Naturland
Germany · Tier 2 Trusted
Bio-Siegel (Germany) logo
Bio-Siegel (Germany)
Germany · Tier 1 Gold
What it meansAustralia's largest organic certifier, accredited under the Australian National Standard for Organic and Bio-Dynamic Produce. The bud-and-leaf logo is the most-seen organic mark in Australian supermarkets.A German farmers' association whose private organic standard is stricter than the EU baseline. Covers food, aquaculture, textiles, and cosmetics. Recognised globally.Germany's national organic mark, owned by the Federal Ministry of Food and Agriculture. Sits alongside the EU Leaf on most German organic packaging since 2001. Same standard as the EU Leaf — Bio-Siegel is the brand consumers recognise.
ScopeFoodSeveral categoriesFood
Established200219822001
InspectionAnnual on-site, ACOS-accreditedAnnual on-site by Naturland-accredited inspectorsAnnual on-site by EU-accredited German control body
Residue testingRisk-basedRequiredRisk-based
Guarantees
  • ≥95% organic ingredients.
  • No synthetic pesticides, no GMOs.
  • Annual on-site inspection.
  • Animal welfare and biodynamic-compatible production options.
  • Stricter than EU 2018/848 (lower nitrogen inputs, full-farm conversion, social standards).
  • Annual on-site inspection.
  • Fair-pricing requirements for member farmers.
  • EU baseline organic (EU 2018/848).
  • Annual on-site inspection by accredited German certifier.
Does NOT
  • Australia has no single mandatory organic mark — ACO is the dominant one, but NASAA, OFC, and others also certify.
  • Membership-based — only farms that join the Naturland association can use the mark.
  • Same standard as the EU Leaf — not stricter.

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