A vernier caliper measures a 30 mm flat steel bar.
STANDARDS

Proven, not promised.

Anyone can say their steel is sustainable. We would rather show what was checked, by whom, and since when.

01

Verified GHG balance

Our greenhouse-gas balance for 2024 was verified by TÜV AUSTRIA. Certificate no. 25-AT-UW-EX-1516-1, Vienna, 20 October 2025.

TÜV AUSTRIA · CO₂ emissions verified
Download the report (PDF)↓
02

PCF methodology, ISO 14067

Our product carbon footprint methodology is validated against ISO 14067 by TÜV AUSTRIA. Certificate no. 25-AT-UW-EX-1516-2, Vienna, 20 October 2025.

TÜV AUSTRIA · PCF methodology verified
Download the methodology (PDF)↓
03

TÜV AUSTRIA

Quality management to EN ISO 9001:2015, certified by TÜV AUSTRIA since 1995: trading, stocking, preprocessing and transport of steel, stainless steel and aluminium. Certificate no. 201005122, valid until 28 April 2029.

TÜV AUSTRIA · ISO 9001
Download the certificate (PDF)↓

What a product carbon footprint actually covers

Every Steelgreen value captures the carbon footprint from raw material extraction through steel production to delivery.

System boundary of a Steelgreen value Five life cycle stages after ISO 14067: raw material, steelmaking, distribution, use, end of life. The boundary is the customer gate: the first three stages are counted, use and end of life lie outside. BEFORE US FRANKSTAHL AFTER DELIVERY 01Rawmaterial 02Steelmaking 03Distri-bution 04Use 05End oflife CRADLE TO CUSTOMER GATE In every Steelgreen value OUTSIDE THE BOUNDARY YOUR GATE ISO 14067:2018 TÜV AUSTRIA 25-AT-UW-EX-1516-2 System boundary of a Steelgreen value Five life cycle stages after ISO 14067: raw material, steelmaking, distribution, use, end of life. The boundary is the customer gate: the first three stages are counted, use and end of life lie outside. BEFORE US FRANKSTAHL AFTER DELIVERY 01Raw material 02Steelmaking 03Distribution 04Use 05End of life CRADLE TO CUSTOMER GATE OUTSIDE YOUR GATE ISO 14067:2018 TÜV AUSTRIA 25-AT-UW-EX-1516-2

Steelgreen

Steelgreen is our in-house CO₂ tracker. It calculates the carbon footprint of every order, from raw material extraction to delivery, and shows it transparently.

Steelgreen