European and Corporate Certifications
We are a registered Italian Innovative SME. We operate under a certified quality management system in line with ISO 9001 standards. We maintain rigorous ISO 1090 certification for the manufacturing and CE marking of structural components and are supported by qualified personnel and specialized technicians.
- Innovative SME since 2023 – Registered in the relevant Italian business register, meeting 2 out of 3 requirements
- ISO 9001 certification since 2016 – Quality management system
- ISO 1090 certification since 2025 – Structural component manufacturing and CE marking
- 3 certified welders
- 1 certified Welding Coordinator
- 1 qualified environmental acoustics technician
Our Patent Portfolio
Our most advanced solutions rely on exclusive registered technologies. These include our patented Slim Hurdle™ for the development of silencers with ultra-low pressure loss and the patented Quiet Leaf™ for the extreme reduction of enclosure thickness. Our BM Performance Elite provides insulation of up to 47 dB(A) with a thickness of just 6cm (2.4 inches) and our MF-Core is designed to address structural challenges in the building and construction sector.
- Slim Hurdle Patent – No. 102016000060492
- BM Performance Elite Patent – No. 102022000002012
- Quiet Leaf Patent – No. 102022000001994
- MF-Core Patent – No. 102022000003503
- Proprietary design method: Floating Masses
More than 30 drawings and models of functioning products.
Registered Trademarks
Latest projects
From healthcare facilities to hotels, music spaces and industrial plants, discover some of the projects completed by STS to meet a wide range of acoustic, structural and operational requirements.
Contact us
Need help?
The STS Isolamenti team is here to help you identify the acoustic solution best suited to your project.





