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  • Sustainability Passportâ„¢
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Knowledge HubAbout Us
Trade AssuranceBecome a Supplier
  • No categories available
Featured ProductsCarbon Calculator
  • Sustainability Passportâ„¢The foundation of trust on Circolis. Assess suppliers and products through a transparent, evidence-based sustainability framework.
  • Supplier VerificationValidate supplier credentials, certifications and sustainability commitments.
  • Product VerificationReview product composition, circularity, certifications and environmental claims.
  • Compliance & ReportingSupport procurement teams with sustainability data, evidence collection and reporting requirements.
  • Supply Chain TransparencyGain greater visibility into supplier sustainability performance, certifications and impact.
  • Sustainability AdvisoryPractical support to help organisations.
  • Carbon CreditsPractical support to help organisations navigate sustainability challenges.
  • Carbon OffsetsPractical support to help organisations navigate carbon challenges.
Knowledge HubAbout Us
HomeKnowledge Hub

Knowledge Hub

Practical insight on sustainable procurement, certifications, supply chain transparency and the regulatory landscape — written for the people making purchasing decisions.

01
Platform3rd June 2026

What Is The Circolis Sustainability Passportâ„¢?

Sustainability claims are everywhere. The Circolis Sustainability Passport™ brings together supplier information, product data, certifications and expert review into one transparent profile — so buyers can finally trust what they're buying.

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02
Procurement Strategy3rd June 2026

Harvard Says Sustainability Will Transform Business Like Digital Did. Most Procurement Teams Haven't Noticed.

Harvard Business Review argues the sustainability transformation will match the scale of digital disruption. The organisations already building procurement around verified evidence are the ones that will define the next decade of their industries.

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03
Certifications3rd June 2026

Biodegradable. Compostable. Certified. What Do These Words Actually Mean — And Who Is Checking?

Some sustainability labels are backed by rigorous independent verification. Others are backed by a marketing department. From the outside, they look identical. Understanding the difference is no longer just due diligence — it is competitive protection.

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Company Number: 16490890

VAT Number: GB 515 4362 08

Registered Office: 124 City Road, London, EC1V 2NX

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