Pure Water Technologies

The world leader in technologies and systems for Clean Utilities, with a proven track record in pharmaceutical and biotech applications.


STILMAS stands at the forefront of engineering and manufacturing sophisticated solutions for the production, storage, and distribution of Ultra-Pure Water (UPW) in the pharmaceutical and biotech sectors. With a century of accumulated expertise, our team provides systems that set industry benchmarks in reliability, efficiency, and user-friendliness. 


Understanding the pivotal role of water in pharmaceutical processes, STILMAS is not just a service provider; we are innovators and partners in progress. Our commitment to excellence is reflected in our continuous pursuit of technological advancements, ensuring our solutions meet and exceed the evolving demands of the industry. 


We are driven by the principle that the quality of the end product is intrinsically linked to the purity of its fundamental components. Hence, we focus on delivering UPW solutions that ensure the highest standards of purity and compliance. Our global presence and extensive experience equip us with a unique perspective on the challenges and opportunities within the pharmaceutical and biotech industries, enabling us to offer bespoke solutions that are as dynamic as the sectors we serve. 


By partnering with STILMAS, you gain access to a wealth of knowledge, a commitment to innovation, and a promise of quality that is unparalleled in the industry. Join us on a journey where the future of pharmaceutical water management is redefined, and where your success is our mission.



  • Legacy of more than 100 years.

  • International presence.

  • Ability to forecast industry trends.

  • Comprehensive capability.

  • Track record on fast-paced projects.

  • Strong R&D to reduce the carbon footprint in the industry.

  • Vast and unique product portfolio.

  • Integrated with other Masco Group competences globally.


Our Expertise:

Pre-Treatment Systems:

  • Multimedia filters, microfiltration units

  • Carbon filters

  • Softeners (duplex-type)


PS Generation Units:

  • Pure Steam Generators

WFI Production Systems:

  • Multiple Effect Still Pharmastill

  • UF membrane technology

  • Thermocompression Stills


PW Production Systems:

  • Reverse Osmosis with electro-deionization

  • Reverse Osmosis

  • Microfiltration


Distribution Loops & Control Systems:

  • Systems for storage and distribution


Turnkey Basis Projects:

  • From feasibility study and GMP analysis to design and construction, up to successful validation of entire systems.

  • Short completion (6-8 months).

  • Integrated either in a new or revamped production facility.

  • 500+ turnkey GMP/FDA compliant projects all over the world.