ASO Siderurgica S.p.A. Unipersonale

Via Seriola, 122

25035 Ospitaletto (BS) Italy

phone: +39 030.684 10 11

fax: +39 030.684 10 12

ASO Forge S.r.l. Unipersonale

Sede Operativa / Production Site

Via Verginello, 29-31

25045 Ospitaletto (BS) Italy

phone: +39 030.684 10 11

fax: +39 030.684 10 12

ASO Cromsteel S.A.

Laminorului 16

130089 Targoviste (Dambovita), Romania

phone: +39 030.684 10 11

fax: +39 030.684 10 12

+39 030.6841011

Innovations and News from the World of Steel

Stay informed with ASO News

The ASO Group stands for progress. Follow our news on a regular basis to remain up to date at all times about which technologies, trends and topics are currently setting the tone in the world of steel.


Qualified employees, innovative technologies and a performance-orientated culture of responsibility go to ensure that high customer expectations are met.

EMAS - Verified Environmental Management (IT-001793)
ASO Siderurgica received the EMAS (Eco-Management and Audit Scheme)

We are pleased to announce that our steel mill has achieved the EMAS certification.

Click here to download the ASO Siderurgica EMAS (Eco-Management and Audit Scheme) Certification.

Euromold, ASO Group, ASO Special Steels & Forged Materials
Euromold 2016

ASO Special Steels & Forged Materials take part in Euromold 2016 in Munich. The Euromold is the World Fair for Mold- and Patternmaking, Tooling, Design, Additive Manufacturing and Product Development. Make sure to visit us at our booth C116 in Hall A1 from October 25 to 27 in Munich. We will present the new PREMIUM MASTER TOOL STEEL.

ASO Group, Tool Steel, ASO Forge, Premium Master, TS, Werkzeugstahl
ASO Tool Steel – New product range

Ultrapure, ultra-strong, ultra-precise. As a family-run group of companies, the ASO Group is your personal partner for high-quality tool steel. Whether the industry in question is automotive, aviation, plastics, forging or metal processing, you’ll find ASO can provide tailormade and quality-certified solutions for your high-performance components and applications:

extremely wear-resistant and suitable for polishing and milling processes.