You’ve been invited to partner with your customer in their carbon reduction journey.
supplier+s empowers you to measure, improve, and showcase real progress toward a low-carbon future.
Why join?
It’s fast
Complete a short, 19-question assessment specific to your business segment – quick, simple, and designed to get you started immediately.
It’s insightful
Track your carbon reduction efforts with instant feedback. Understand your current impact and see measurable progress.
It’s instructive
Access free e-learning resources to discover effective ways to cut emissions across every step of your value chain.
It’s impactful
Your customers depend on transparent and verifiable supply chain data. supplier+s helps you demonstrate your efforts and strengthen your partnership.
It’s secure
Your data is protected by top-tier security standards. Our servers are located in Germany, and we’re certified to ISO 27001, SOC 2 Type II, and SOC 1 Type II standards.
A practical solution for real impact
supplier+s is the world’s first platform that goes beyond carbon transparency — enabling practical, data-driven emissions reductions across global supply chains.
No more long surveys or vague sustainability reports.
With just 19 focused questions, you’ll identify your biggest opportunities and take immediate, meaningful action.
Your efforts matter
Supply chains account for the majority of corporate carbon emissions. Every supplier’s effort counts.
By joining supplier+s, you’re not just sharing data — you’re helping your entire network move toward net-zero.
Together, we turn transparency into transformation.
What now?
You’re just a few steps away from getting started:
Accept your client’s invitation
Follow the invitation link in your email to join supplier+s and connect with your customer.
Complete your self-assessment
Fill out the self-assessment, which consists of two main parts:
Organization Overview ↗ - questions on footprint, targets, and reduction status.
Carbon Reduction Efforts ↗ - questions about specific reduction measures.
Submit your data and start making a difference
Once you submit, you’ll access instant insights, benchmarks, and resources to guide your next steps.
Bonus: As a valued supplier, you also get exclusive access to additional features:
Carbon Accounting Module - Free of charge!
Gain deeper visibility into your emissions with the Carbon Accounting Module ↗, available to all supplier+s users at no cost.
Engage your own suppliers
Extend your impact across the value chain by inviting your direct suppliers to join the platform. Learn more about how to activate your network in the Tier-N engagement guide ↗.