Same data · Sustainability
Answer your customers’ carbon requests in hours, not weeks
Kemchain Scope 3 turns your list of purchased raw materials into a cradle-to-gate CO2e figure per material, with its range and source. Built for fragrance, flavour, cosmetic ingredient and chemical manufacturers.
- €1,900/year + VAT, all included
- No LCA specialist
- GHG Protocol · Scope 3 cat. 1 and 4
Sound familiar?
- A customer needs the CO2e of your products for their CSRD report and you don’t know where to start.
- An LCA study costs thousands of euros and months per product.
- Your suppliers send footprint figures with no method or source.
Under the hood
From your purchase list to each material’s footprint
Defensible CO₂e, with range and source, no LCA specialist needed.
Step 1 · Load your raw materials
- purchases-2026.xlsx
- Suppliers
Step 2 · Use your suppliers’ data
- EPD Supplier A → own data
- Statement Supplier B → own data
Step 3 · CO₂e per material
- Limonene · range + source
- Linalool · range + source
- Vanillin · no supplier data
Step 4 · Export and reply
- CO₂e report.xlsx → customer
What Kemchain Scope 3 does
CO2e per raw material
kg CO2e per kg of every purchased material, cradle to gate, plus transport to you.
Range and source
Every figure with its minimum, maximum and where it comes from. No black boxes.
Your data first
If you or your supplier have primary data, it takes priority, with its evidence document.
Your own factor database
Optionally store your own emission factors and reuse them.
Export
Download the results for your report or to answer your customers.
Confidentiality
Nothing is shared without your explicit consent.
Three steps
- 1
Suppliers
Add who you buy from.
- 2
Materials
Load your raw materials (Excel works too).
- 3
Export
Get the CO2e of each material with range and source.
Pricing
All included, no LCA specialist and no per-material fee. Try it free with your first materials; sign up with your work email.
€1,900/year + VAT
Frequently asked questions
Which methodology does it use?
The GHG Protocol, Scope 3 category 1 (purchased goods) and category 4 (upstream transport), with cradle-to-gate values expressed in kg CO2e per kg.
Do I need to know about life cycle assessment?
No. You load your suppliers and materials and Kemchain does the calculation. Every figure shows its range and source so you can defend it.
Can I use my suppliers’ data?
Yes. Your own and your suppliers’ data take priority over reference values, and you can attach the evidence.
How do I try it?
Sign up with your work email at https://scope3.kemchain.app and try it free with your first materials.
