Take control of your Scope 3 carbon exposure.

Scope 3 emissions represent up to 90% of an enterprise's total carbon footprint, and are now subject to mandatory disclosure under CSRD and supply chain due diligence obligations. Survey-based supplier portals consistently fail because suppliers don't engage with them. Cozero takes a different approach: structured supplier data sharing through the Cozero platform, combined with customer success engineering to build programs that actually work, calibrated to your supply chain reality, not a templated workflow.

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Scope 3 is where your largest carbon risk lives, and where CSRD and LkSG require action.

The regulatory reality

Under CSRD, Scope 3 disclosure is mandatory for companies in scope. Under LkSG, supply chain due diligence covers human rights and specific environmental obligations, and the trajectory across EU and German legislation is toward broader carbon-related scope. Scope 3 is no longer optional, and estimating it from industry averages is no longer sufficient for audit or investor scrutiny.

The commercial risk

Suppliers with no carbon data are a liability in customer tenders, ESG ratings, and CSRD audits. Procurement teams increasingly face supplier carbon clauses. Without primary data, your Scope 3 figures are estimates, and estimates do not hold up under regulatory or commercial scrutiny.

The management layer

Cozero provides the platform and the program expertise to collect primary supplier data at scale, through the Cozero PCF module, supported by customer success engineering. Scope 3 data structured with GHG Protocol methodology and the traceability that CSRD, LkSG, and procurement audits require.

Supplier data sharing, structured, auditable, and supported.

Request primary data
Automate emission calculation
Use supplier-specific emission factors
Invite suppliers to the platform

a product carbon footprint solution trusted by sustainability and esg professionals

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Schmitt + Sohn Aufzüge
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hubner
vodafone
mosolf
vorwerk
nippon express
funke
dmg mori
Schmitt + Sohn Aufzüge
Zalando
hubner
vodafone
mosolf
vorwerk
nippon express
funke
dmg mori
Schmitt + Sohn Aufzüge
Zalando

Structured supplier data sharing, via the Cozero PCF module.

Your suppliers access the Cozero PCF module directly to share their product carbon footprints with you.
Replaces static spreadsheets and one-off email requests with a workflow that produces auditable data.
Supports PCF, service carbon footprints, and iLEAP / PACT-aligned data exchange.
Carbon emissions reporting

GHG-compliant methodology, consistent across every supplier.

GHG Protocol-aligned methodology applied consistently across all suppliers.
Aggregated Scope 3 data structured for comparability, not a patchwork of different methodologies.
Product-level accounting enables PCF calculations and direct Scope 3 data exchange with your customers.
Product carbon footprint

Customer success engineering, as part of the program.

Supplier engagement is a hard problem nobody has fully solved with software alone.
Cozero's customer success engineering team works with you to design a supplier data program calibrated to your supply chain reality: which suppliers to engage first, what data to ask for, how to sequence rollout, how to handle the long tail.
This is deliberate, structured work, not a one-size-fits-all workflow.
Supplier engagement

From data to action, identify hotspots and prioritize engagement.

Map your supply chain structure and surface the suppliers that drive the majority of your Scope 3 exposure.
Compare supplier carbon intensity, track improvement over time, and prioritize engagement where the reduction potential and the regulatory risk is highest.
Build joint decarbonization programs with the suppliers that matter most.
You said: did you change the context?
Supplier emissions

Discover our other solutions

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Corporate Carbon Footprint (CCF)

Comprehensively measure your corporate environmental impact with our granular carbon footprint calculator.

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Product Carbon Footprint (PCF)

Gain insights on your product impact throughout the analysis of the emissions value chain and identify areas for improvement.

Christian Grosse

Maersk E-Delivery Chief Product Officer in Europe
Christian Grosse

With Cozero’s technology we can provide our customers with detailed information on their emissions on every step and component of their international parcels' journey. This will help them to make smart choices and significantly reduce their GHG footprint.

Deutscher Nachhaltigkeitspreis

Jury of the German Sustainability Award
Deutscher Nachhaltigkeitspreis

What is remarkable is the high quality and transparency of the emission data, which can be managed in a simple and comprehensible way, thus facilitating decisions for the future. Alongside digitization, climate protection is one of the major transformation challenges of our time that all companies will have to face sooner or later. There is no question that this can only work in tune with economic success.

Tobias Steinegger

Head of Corporate Responsibility at Mammut Sports Group
Tobias Steinegger

Cozero‘s platform allows me to extract insightful reports on data analysis, which helps to ensure that we tackle the most important challenges first.  With a clear data entry process, different options for data ingestion and a well-arranged dashboard to store all relevant findings I am able to gain a holistic overview of our emission profile at Mammut.

Dominique Breuer

Sustainability Manager at OMR
Dominique Breuer

We don't just want to understand what OMR's carbon footprint is. We want to work specifically on reducing our emissions significantly. This year we laid the foundation by creating as much transparency as possible.

Lutz Fricke

Head of Sustainability at MOSOLF SE & Co. KG
Lutz Fricke

At MOSOLF, we are transforming our business model by “measuring, improving and talking”. The basis of every improvement is reliable measurement. With Cozero we work very closely on the constant development of our carbon footprint. Long-term and trusting cooperation is important to me personally. Because this is the only way we can improve sustainably. In this sense, Cozero is exactly the partner for us.

André Christ

CEO and Co-founder
André Christ

Cozero helped us professionalize our carbon emission tracking. Now, we are confident to take data-backed decisions on how to reduce our footprint.

Robert Reisch

CEO at Gentner Verlag
Robert Reisch

Cozero is a great solution, not only to manage emissions easily, but also to allow for the transformational shift of an organization. Content is one piece of the puzzle here.

Frequently Asked Questions

Can the platform assist in identifying and addressing potential risks in the supply chain?

Yes. Cozero's platform includes a decarbonization tool that helps identify, manage, and reduce emissions in the supply chain. The platform provides insights into environmental costs by analyzing supply chain emissions data and related factors, enabling proactive reduction strategies for a more resilient and sustainable supply chain.

What resources or training materials are provided to suppliers to enhance their autonomy?

We provide comprehensive onboarding walkthroughs, materials, and resources to suppliers, fostering autonomy in carbon footprint reporting even when they don’t have in-house experts dedicated to sustainability.  

How does the platform handle the standardization of emission data from diverse suppliers?

Within Cozero's platform, users can build template data collection forms to ensure consistency in reporting while allowing flexibility to accommodate the unique aspects of each supplier's operations. The platform promotes standardized and comparable data across the entire supply chain.

Can the solution integrate with our existing systems, such as ERP or procurement software?

Yes, Cozero's solution seamlessly integrates with existing systems, including ERP and procurement software. This integration ensures a smooth data flow, streamlining the process of collecting and managing supply chain emissions information.

Does Cozero offer support or guidance for implementing carbon reduction strategies based on the data provided?

Yes, Cozero offers support and guidance for implementing effective carbon reduction strategies. Our platform provides data and actionable recommendations to help businesses develop and implement targeted initiatives, ensuring an impactful decarbonization journey.

How does Cozero's software calculate corporate emissions?

Cozero's software employs industry-leading methodologies and algorithms to calculate corporate emissions. Users report carbon-emitting activities in our carbon accounting software, for instance, electricity used in buildings or data on business travel. These activities are associated with emission categories aligned with the GHG protocol reporting framework. The software fetches one of our 40,000 emission factors to automatically translate the activity into emissions output data and calculate the total emissions. 

Can Cozero's solution integrate with my existing data management systems?

Yes, Cozero's solution is designed to seamlessly integrate with existing data management systems. Whether it's an ERP, TMS or other platforms, our API ensures a smooth integration process.

Turn PCF from a compliance burden into a commercial signal.

Talk to our team about calculating and sharing product carbon footprints at the scale your customer base and regulators require.

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