SGS Audit vs. OEKO-TEX Certification: What Buyers Should Verify

Quick answer: An SGS supplier assessment and an OEKO-TEX® STANDARD 100 certificate verify different sourcing risks. SGS supplier assessment focuses on the supplier, manufacturing site and operating controls. OEKO-TEX STANDARD 100 focuses on harmful-substance requirements for defined textile articles and components. Neither should replace the other.
B2B buyer comparing supplier audit and textile certification evidence

For this guide, “SGS audit” means supplier verification or supplier assessment, not product certification.

Key Numbers Buyers Can Use

Verification Point Current Reference
Harmful substances covered by STANDARD 100 testing 1,000+
OEKO-TEX Product Classes 4
Product Class 1 Babies and children up to 3 years
STANDARD 100 certificate issuance 1 year

SGS Audit vs. OEKO-TEX STANDARD 100

Buyer Question SGS Supplier Assessment OEKO-TEX® STANDARD 100
Main object Supplier and manufacturing site Defined textile article and components
Main risk addressed Supplier capability and operational control Harmful substances in covered textile articles
Factory authenticity Relevant Not the main purpose
Production capability Can be assessed Not the main purpose
QC and management Can be assessed Not a general factory-capability audit
Harmful-substance testing Do not assume this from an audit Core purpose
Product Classes Not applicable in the same way 4 classes
Validity Check the specific report Certificate issued for one year
Common mistake Checking only an SGS badge Checking only the OEKO-TEX logo
Factory verification compared with textile product certification

What Does an SGS Supplier Assessment Verify?

The main value of an SGS supplier assessment is operational visibility.

Supplier verification may cover legality and authenticity, business capacity, production capacity, quality control and management, service management and certification information.

For buyers, the practical questions are: Which legal entity and site were assessed? What was included? When was the assessment conducted? What operational evidence does the report contain?

Important: An SGS supplier assessment does not automatically prove that every product has passed chemical, safety or regulatory testing.
Supplier assessment of production equipment and quality control

What Does OEKO-TEX STANDARD 100 Verify?

OEKO-TEX STANDARD 100 addresses whether a defined textile article meets harmful-substance requirements.

The current STANDARD 100 framework includes testing against more than 1,000 harmful substances and uses four Product Classes according to intended use and skin contact.

The Four Product Classes

Class 1: Babies and children up to three years; the strictest requirements.

Class 2: Products with direct skin contact.

Class 3: Products without direct skin contact.

Class 4: Home textiles and decorative materials.

Textile threads and patch components prepared for material verification

Why Certificate Scope Matters More Than the Logo

A certificate can be authentic and current but still not cover the exact product being purchased.

Changes to base fabric, thread, coating, backing, printing method or other components may affect whether an existing certificate applies.

Current DOY Certificate

Certificate No.: 11-67823
Certificate holder: Guangzhou DOY Label Co., Ltd.
Product Class: I — baby articles, Annex 4
Test Report: 81884

The certificate covers defined embroidery motifs, PP non-woven interlinings, certain PVC labels, certain polyester-based patch constructions and specified coated or printed components.

It should not be interpreted as certification of every product in the supplier’s catalog.

DOY OEKO-TEX STANDARD 100 certificate showing scope product class and validity
Recommended verification chain:
Authenticity → Validity → Holder → Scope → Materials / Components → Actual Quoted Product
Buyer checking certificate scope number and validity

When Should Buyers Request SGS, OEKO-TEX, or Both?

Procurement Situation SGS Assessment OEKO-TEX STANDARD 100
New overseas supplier Highly useful Depends on product
Verify manufacturing site Highly useful Not a substitute
Evaluate production/QC capability Highly useful Not a substitute
Textile product with harmful-substance requirements Supporting evidence Highly relevant if covered
Baby or sensitive-contact textile project Useful Check Product Class and scope
Non-textile sourcing May still be useful May not apply
Buyer-specific RSL Supporting evidence Check buyer requirements separately
Four textile application groups representing different product classes

Buyer Verification Checklist

  1. Document type: Audit, test report or product certificate?
  2. Issuer: Who performed the verification?
  3. Legal entity and site: Do they match the supplier relationship?
  4. Document number: Can it be traced?
  5. Dates: Is the document still valid?
  6. Scope: Which materials and constructions are covered?
  7. Product Class: Does it fit the intended application?
  8. Order match: Does the actual BOM and construction match the evidence?
Buyer reviewing supplier documents and custom product samples

What Should You Send a Supplier Before Sampling?

Provide the product type, artwork, intended use, destination market, material construction, backing or coating requirements, required certification/testing and any buyer-specific RSL.

Preparing a custom B2B project?

Send your product, material, application and compliance requirements through our
Contact & Download Hub.

B2B buyer preparing custom product specifications and compliance requirements

Frequently Asked Questions

Does an SGS supplier audit mean the products are OEKO-TEX certified?

No. SGS supplier assessments and OEKO-TEX STANDARD 100 address different sourcing risks.

If a supplier has OEKO-TEX certification, do I still need to check the factory?

For larger, repeat or quality-sensitive B2B orders, product certification and supplier capability should normally be evaluated separately.

How should I verify an OEKO-TEX certificate?

Check the certificate number, certificate holder, current validity, Product Class and exact certificate scope. OEKO-TEX also provides its Label Check service.

How often should SGS and OEKO-TEX documents be re-checked?

Do not rely indefinitely on an old PDF. STANDARD 100 certificates are issued for one year. SGS supplier-assessment validity should be read from the specific report.

Does Product Class I mean every supplier product is suitable for babies?

No. Product Class applies within the certified article and certificate scope. The actual materials and components in the order must still be verified.

Final Buyer Takeaway

Do not ask only whether a supplier “has SGS” or “has OEKO-TEX.”

Ask: Who was assessed or certified? What was covered? Is it still valid? Does it match the exact product I am buying?

The strongest sourcing decision combines supplier evidence + product evidence + actual order requirements.

Evidence Sources & Last Updated

Last reviewed: September 2, 2026

  • SGS — Supplier Verification Program.
  • OEKO-TEX® — STANDARD 100 official information.
  • OEKO-TEX STANDARD 100 Certificate No. 11-67823, Product Class I, valid until March 7, 2027.
  • SGS Supplier Assessment Report No. 493155426_P+T, valid June 24, 2026 – June 23, 2027.

Buyer note: Always re-check current document validity and scope before making a procurement decision.