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Tún (Iceland) logo
Tún (Iceland)
Iceland · Tier 1 Gold
Global Organic Textile Standard logo
Global Organic Textile Standard
Global · Tier 2 Trusted
SisOrg — Produto Orgânico Brasil logo
SisOrg — Produto Orgânico Brasil
Brazil · Tier 1 Gold
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.The strictest, most widely-recognised standard for organic textiles. Covers the full supply chain from organic fibre to finished garment, with environmental AND social criteria.Brazil's national organic mark under the Sistema Brasileiro de Avaliação da Conformidade Orgânica, administered by MAPA. Required on any food sold as 'orgânico' in Brazil.
ScopeFoodTextilesFood
Established199420022009
InspectionAnnual on-site, MAST-accreditedAnnual on-site, IOAS-accreditedAnnual on-site, MAPA-accredited
Residue testingRequired for at-risk operationsRequired for finished productsRequired for export
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).
  • ≥70% certified-organic natural fibre (the 'organic' grade requires ≥95%).
  • Restricted dyes, no chlorine bleach, no formaldehyde, no banned heavy metals.
  • Wastewater treatment requirements.
  • Social standards based on ILO core conventions (no child labour, no forced labour, fair wages, safe workplace).
  • Annual on-site inspection by IOAS-accredited certifier.
  • ≥95% organic ingredients per Brazilian Organic Law 10.831/2003.
  • Annual on-site inspection by MAPA-accredited certifier OR a participatory-guarantee group (OPAC).
  • Two valid pathways: third-party certification OR a peer-reviewed OPAC system.
Does NOT
  • There aren't many Tún-certified operations (~120–160) — coverage in the Icelandic market is narrower than in the EU mainland.
  • Doesn't cover non-textile components (zips, buttons, prints) beyond the chemical-restriction list.
  • OPAC (peer-review) certified products are valid in Brazil but typically not accepted for export — exporters need third-party (e.g. IBD).

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