Exellence of Made in Italy

We are engineers, thinkers, and problem-solvers

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.

Certified components for hospitals and clinics

Durable systems for gas distribution

Certified components for diving

Mission-critical gear for military units

Highly specialized Engineers

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.

What drives us

Mission

Engineering with intention

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.

Vision

Innovating with direction

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.

Values

Guiding with Principles

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.

Reliability

We build trust through consistent performance, certified processes and long-term partnerships.

Expertise

Our know-how is rooted in decades of technical experience across high-stakes industries.

Made in Italy

We manufacture every system in Italy, combining precision engineering with design excellence.

Adaptability

From standard to fully custom solutions, we respond to complex needs with agility and precision.

Integrity

We operate with full transparency, respecting people, regulations, and the environments we serve.

Sustainability

We are committed to responsible production and long-term impact, ethically and environmentally.

Generations of families owning the company

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Long-tenured employees

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Certified ISO9001

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Long-term customer partnerships

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90 years of experience

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.

Everything you need to know

Download datasheets, certifications and installation guides for all products

Our responsibility in design,
production and impact

Sector-specific standards and safety regulations
ISO 9001, ISO 13485, and product certifications

Beyond sectors

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.

Distributors & Resellers

Local or international supply chain partners for technical, medical and diving systems.

Procurement Managers

Decision-makers in hospitals, industrial plants, or military units.

Technical Buyers

Specialists looking for certified, customizable and field-tested components.

System Integrators & Assemblers

Professionals who build, test or maintain gas and pressure systems.

Maintenance & Testing Operators

End users in charge of safety, compliance, and long-term performance.

OEM Partners

Manufacturers integrating our components into broader engineered systems.

HEADQUARTERS

Via Leonardo da Vinci, 168 – 20090 Trezzano sul Naviglio (Milano)

HEADQUARTERS

Via Leonardo da Vinci, 168 – 20090 Trezzano sul Naviglio (Milano)

Built in Italy, present everywhere

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.

Get in touch with SanoSub

Our technical team responds within 24 hours. Whether you’re a buyer, distributor, or engineer, we’re ready to support your project.

VISIT US

Via Leonardo da Vinci, 168 – 20090 Trezzano sul Naviglio (Milano)

CALL US

Download & Resources

Download datasheets, certifications and installation guides for all products

Selected products (0)

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We are SAN-O-SUB, a mechanical engineering company based in Italy.

Made in Italy
since 1934, Proven Worldwide

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.

We design tailored configurations for complex requirements that don’t fit standard categories.

Request access

Contact us to request access to specific compliance documents such as Declarations of Conformity, Product User Manuals, and Technical Instructions.