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Tún (Iceland) logo
Tún (Iceland)
Iceland · Tier 1 Gold
China Organic (COFCC) logo
China Organic (COFCC)
China · Tier 1 Gold
Bio Suisse 'Knospe' (Bud) logo
Bio Suisse 'Knospe' (Bud)
Switzerland · Tier 2 Trusted
What it meansVottunarstofan Tún is Iceland's only accredited organic certifier. Accredited by MAST (Matvælastofnun) under the EU 2018/848-equivalent Icelandic standard, so a Tún-certified product is also recognised as EU-organic.China's national organic certification under the Certification and Accreditation Administration. Mandatory on any product sold as '有机' (organic) in mainland China.The Swiss organic farmers' federation mark. The Knospe (Bud) is the dominant organic mark in Swiss supermarkets and operates to standards stricter than the Swiss federal organic ordinance.
ScopeFoodFoodFood
Established199420051981
InspectionAnnual on-site, MAST-accreditedAnnual on-site by CNCA-accredited certifierAnnual on-site, bio.inspecta accredited
Residue testingRequired for at-risk operationsRequiredRequired
Guarantees
  • ≥95% organic ingredients per EU rules.
  • No synthetic pesticides, no GMOs.
  • Annual on-site inspection.
  • Animal welfare standards (outdoor / pasture access, geothermally-warmed greenhouse compatibility for vegetables).
  • ≥95% organic ingredients.
  • No synthetic pesticides, no GMOs.
  • Annual third-party certification.
  • Each certified product carries a unique 17-digit traceability code.
  • Whole-farm conversion.
  • Lower nitrogen inputs than the Swiss federal organic baseline.
  • Strong animal welfare requirements.
  • Annual on-site inspection.
Does NOT
  • There aren't many Tún-certified operations (~120–160) — coverage in the Icelandic market is narrower than in the EU mainland.
  • Imported organic foods must be re-certified under the Chinese standard — overseas certifications alone are not accepted for the 有机 label.
  • Switzerland is outside the EU — the Knospe is recognised by the EU under the Switzerland-EU equivalence agreement, but not by USDA without further certification.

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