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Forestry Service Accreditations

Although our full portfolio of forestry services is delivered through different accredited NSF companies, we are committed to providing a seamless process for customers.

NSF Certification, LLC is ISO/IEC 17065 accredited to certify to these standards:

  • SFI® 2015-2019 Standards and Rules, Section 3, Appendix 1: Certified Sourcing Standard
  • SFI 2015-2019 Standards and Rules, Section 4: Chain-of-Custody Standard
  • SFI 2022 Standards and Rules, Section 4: Chain of Custody Standard
  • SFI 2022 Standards and Rules, Section 5: Certified Sourcing Standard
  • PEFC ST 2002:2013 Chain of Custody Standard
  • PEFC ST 2002:2020 Chain of Custody Standard

NSF International Strategic Registrations (NSF-ISR) is ISO/IEC 17021 accredited to certify to these standards:

  • American Tree Farm System® (ATFS®) 2021 Standards of Sustainability
  • American Tree Farm System (ATFS) 2021 Independently Managed Group (IMG) Certification Standard
  • SFI 2015-2019 Standards and Rules, Section 2: Forest Management Standard
  • SFI 2015-2019 Standards and Rules, Section 3: Fiber Sourcing Standard
  • SFI 2022 Standards and Rules, Section 2: Forest Management
  • SFI 2022 Standards and Rules, Section 3: Fiber Sourcing
  • SFI 2022 Standards and Rules, Section 13: Optional Modules
    • Small Lands Group Certification Module
    • Small-Scale Forest Management Module for Indigenous Peoples and Families

In addition, NSF can provide integrated SFI and Forest Stewardship Council® (FSC®) audits (FSC-N003091, delivering FSC certification services in association with Soil Association Certification Ltd., FSC-A000525).

How NSF Can Help You

Get in touch to find out how we can help you and your business thrive.

What’s New with NSF

  • NSF Issues First-Ever MSC Certification for an Eel Fishery to Perupez S.A.C. and Sakana del Peru

    June 19, 2026
    Third-party certification plays a key role in independently verifying the sustainability of seafood operations.
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  • NSF at Newtopia Now

    June 18, 2026
    NSF is proud to be part of Newtopia Now.
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  • iNADO Partners with NSF to Support Members and Athletes

    May 27, 2026
    iNADO is pleased to welcome NSF’s expertise and experience in support of its members and the athletes they serve
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  • NSF Ends UK’s Three-Year Testing Gap with REG 31 Testing Designation

    May 20, 2026
    NSF’s Oakdale laboratory becomes the UK’s sole facility offering comprehensive BS 6920 and REG 31 testing, closing a critical drinking water safety gap.
    Read the Story