Exellence of Made in Italy
Exellence of Made in Italy
Driven by precision and grounded in trust, our work reflects decades of hands-on expertise and the excellence of Italian manufacturing. Every solution we deliver is shaped by deep industry insight and a real commitment to reliability.
We are SAN-O-SUB, a mechanical engineering company based in Italy, specialized in high- and low-pressure systems for technical, medical, and diving gas applications.
With ISO 9001 and 13485 certified manufacturing and a long-standing Made in Italy tradition, we combine precision, expertise, and reliability to deliver trusted solutions for critical environments.
To design and manufacture reliable, high-performance systems for the management of fluids — combining engineering precision, Italian manufacturing excellence, and deep sector expertise to support critical operations worldwide.
To be a global reference in engineered gas systems for critical sectors — by continuously evolving our technology, deepening trust with our partners, and setting new standards of quality.
One core mindset. Six values that shape how we think, how we build, and how we support our clients. Every day. Our values are embedded in every layer of what we do — and in everything we deliver.
We operate with full transparency, respecting people, regulations, and the environments we serve.
We are committed to responsible production and long-term impact, ethically and environmentally.
Built over time, trusted every day.
Our history is made of precision, partnerships, and progress — from 1934 to today. From manufacturing expertise to measurable impact across industries, our numbers and our story reflect the same principles: precision, trust, and long-term performance.
Download datasheets, certifications and installation guides for all products
Our responsibility in design,
production and impact
We partner with professionals who demand reliability, compliance, and long-term performance. From field technicians to industrial buyers, we understand the needs of those who work with precision-critical systems every day.
Local or international supply chain partners for technical, medical and diving systems.
Decision-makers in hospitals, industrial plants, or military units.
Specialists looking for certified, customizable and field-tested components.
Professionals who build, test or maintain gas and pressure systems.
End users in charge of safety, compliance, and long-term performance.
Manufacturers integrating our components into broader engineered systems.
HEADQUARTERS
HEADQUARTERS
With roots in Italy and a presence that spans across continents, we operate through local distributors and long-term partners.
Our headquarters and production sites are based in Italy, while our solutions are installed and supported worldwide — wherever reliability is critical.
VISIT US
Via Leonardo da Vinci, 168 – 20090 Trezzano sul Naviglio (Milano)
CALL US
Info: +39 02 4452075
Sales: +39 02 4454057
EMAIL US
Download datasheets, certifications and installation guides for all products
Sanosub
Via Leonardo da Vinci. 168 –
20090 Trezzano sul Naviglio (Milano)
Info: +39 02 4452075
Sales: +39 02 4454057
Exellence of Made in Italy
Sanosub registered office at Via Leonardo da Vinci 168, 20090 Trezzano sul Naviglio – (MI) – Italy — Fully paid-up share capital: €100,000.00 Economic and Administrative Index (REA) No. MI-2653762 —Tax Code and VAT No. 12321560968
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We are SAN-O-SUB, a mechanical engineering company based in Italy.
For over 90 years, we’ve been developing precision systems entirely in Italy. Trusted by leading professionals and tailored to meet the highest industry standards.
Each sector demands different solutions, all built with the same commitment.
Data sheets & Manuals
Contact us to request access to specific compliance documents such as Declarations of Conformity, Product User Manuals, and Technical Instructions.