ISO 14067

Product Carbon Footprint

Customers, regulators, and business partners increasingly expect clear and trustworthy environmental information. Product Carbon Footprint (PCF) Verification provides independent assurance that your product's greenhouse gas (GHG) emissions are calculated using recognized methodologies and reported transparently.

Prove the climate impact of your product — with confidence.

Companies today are increasingly evaluated based on the sustainability of their products and actions. Understanding and transparently communicating the environmental impact of products is therefore essential. By calculating the Product Carbon Footprint (PCF) across the entire life cycle of products and services, organizations can accurately quantify, assess, and document their greenhouse gas emissions in a structured and meaningful way.

This life-cycle perspective enables companies to identify emission hotspots, uncover opportunities for improvement, and actively reduce the carbon footprint of their products and services — supporting both sustainability goals and long-term competitiveness.

However, to ensure that product-specific emissions data is reliable, credible, and trusted by customers, business partners, and other stakeholders, it must go beyond calculation alone. Independent verification provides assurance that the product carbon footprint has been prepared using recognized methodologies and reflects real environmental performance.

Through third-party verification, organizations can confidently communicate their product carbon footprint, strengthen transparency, and demonstrate genuine commitment to climate responsibility.

What Is a Product Carbon Footprint?

A Product Carbon Footprint is the total amount of greenhouse gas emissions associated with a product across defined life cycle stages. Depending on the goal and intended use, this may include raw materials, manufacturing, packaging, distribution, use, and end-of-life.

PCF helps organizations understand where emissions occur and how to reduce them—while enabling credible communication through verified data.

Why Verify Your Product Carbon Footprint?

Verification turns calculations into trusted proof. It helps you:

Build customer confidence by supporting product sustainability claims with independent assurance.

Strengthen ESG and sustainability reporting with product-level emissions transparency.

Support market access where buyers require carbon footprint data for procurement decisions.

Identify reduction opportunities across materials, processes, and supply chains.

Protect your brand by reducing greenwashing risk through verified disclosures.

Build Credibility for Your Product Carbon Footprint

As sustainability expectations continue to rise, organizations must be able to clearly demonstrate the environmental impact of their products and services. Internationally recognized standards such as ISO 14040, ISO 14044, and ISO 14067 provide a reliable foundation for calculating and communicating product carbon footprints in a consistent and transparent way.

ISO 14067 focuses specifically on the quantification and reporting of greenhouse gas (GHG) emissions across the entire life cycle of a product or service — from raw material sourcing and manufacturing to transportation, use, and end-of-life. This life-cycle approach enables organizations to understand where emissions occur and where meaningful improvements can be made.

By applying product carbon footprint methodologies, companies gain valuable insights into emission hotspots, identify efficiency opportunities, and actively reduce the carbon impact of their offerings. This not only supports climate action but also strengthens product sustainability, innovation, and competitiveness.

However, carbon footprint calculations alone are not enough. To inspire confidence among customers, business partners, and stakeholders, independent critical review or verification is essential. Verification in accordance with ISO 14040/14044 or ISO 14067 confirms that methodologies, data, and assumptions are sound, consistent, and aligned with international best practices.

Through independent verification, organizations transform carbon data into credible proof of environmental responsibility, strengthen trust in sustainability claims, and confidently communicate their commitment to climate-conscious products and services.

Benefits of becoming Verified

Independent verification of your product carbon footprint turns environmental data into a powerful business asset. It goes beyond calculation, helping you build trust, strengthen your brand, and demonstrate real commitment to sustainability.

Enhanced Credibility & Trust

Verification confirms that your product carbon footprint has been calculated using recognized standards and reviewed independently. This builds confidence among customers, business partners, regulators, and other stakeholders, and reduces the risk of greenwashing claims.

Stronger Market Acceptance and Competitive Advantage

Verified product carbon footprints support procurement requirements, customer sustainability expectations, and market access in increasingly climate-conscious markets. Verified data helps your products stand out and strengthens your competitive position.

Improved Transparency and Communication

Independent verification enables clear, reliable communication of product-level environmental performance. Verified results can be confidently used in sustainability reporting, product documentation, and stakeholder engagement.

Identification of Reduction Opportunities

Verification provides insight into emission hotspots across the product life cycle, supporting informed decisions that improve efficiency, reduce emissions, and lower environmental impact over time.

What is ISO 14064?

ISO 14067 is an internationally recognized standard that provides a clear and reliable framework for measuring, reporting, and communicating the carbon footprint of products across their entire life cycle, helping organizations understand their climate impact, identify reduction opportunities, and present credible, verified sustainability information to customers and stakeholders.

How to Become Verified

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Step 1

The process begins with a brief request that helps us understand your organization, the type of verification required, and your objectives. Our experts define the scope and provide a clear proposal tailored to your needs, ensuring full transparency from the outset.

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Step 2

Once the proposal is accepted, you simply prepare the required data and documentation. Our team remains available to guide you through the requirements, making data preparation simple and manageable, even for first-time applicants.

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Step 3

Our qualified verification team conducts an independent and impartial assessment of your information. The process is structured, collaborative, and focused on accuracy and credibility, while minimizing impact on your day-to-day operations.

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Step 4

Following successful verification, WECERT issues an independent verification statement confirming the reliability and accuracy of the verified information. This statement can be confidently used for reporting, disclosures, and stakeholder communication.