Supply chains account for the majority of corporate carbon emissions. Every supplier’s effort counts. By joining the ctrl+s Supplier Engagement platform, you’re not just sharing data, you’re helping your entire network move toward net-zero.
You have been invited to collaborate with your customer on carbon reduction. Your customer is looking for a clear view of your progress to support joint action. Not responding may affect future procurement decisions.
A practical approach to real impact
ctrl+s helps you measure where you stand, take action, and show progress over time. Instead of lengthy questionnaires, you answer up to 19 focused questions to identify your biggest opportunities and take meaningful action right away.
What you get
Quick start: A short self-assessment tailored to your business segment
Clear insights: Instant feedback, benchmarks, and progress tracking
Practical guidance: Free e-learning and recommendations for reduction measures
Trust & transparency: Share verifiable information that supports procurement and collaboration
Secure by design: Hosted in Germany. Certified ISO 27001, SOC 1 Type II, and SOC 2 Type II
Additional resources for registered suppliers
Carbon Accounting Module: Calculate Scope 1, 2, and 3 upstream emissions with the Carbon Accounting Module free of charge.
Engage your own suppliers: Invite your suppliers and extend impact with Tier-N engagement.
How to proceed
Accept the invitation in your email to connect with your customer.
Complete the self-assessment.
Submit to share your input with your customer and unlock additional resources.
For a detailed walkthrough, see Get started with ctrl+s