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We are leaders in the production of steam cleaning machines.​

STI Steam Industry

STI – Steam Industry – is a young, dynamic company, and a very positive example of a successful Italian family business evolved to advanced industrial level.

The company was founded in the year 2000, but the STI brand was launched in 2009, summing-up the 20 years’ experience gained by the Passuello family in the steam cleaning sector.

Such a treasured heritage has been taken up by the second generation, who has been at the helm of the company for some time now, and has already launched many long-term, large-scale projects which are appreciated by an ever-growing list of customers from all over the world.

The advantage
of using steam

More and more companies and individuals are turning their attention to the steam cleaning sector. Thanks to its numerous advantages, this proves to be the most convenient type of cleaning on the market, both in terms of efficacy and cost.

The Range of Applications

STI Steam Industry offers a wide range of steam cleaning and sanitizing machinery, specifically designed to meet the needs of multiple sectors including the mechanical, food and cosmetics industries, catering and hôtellerie, transport and public bodies , car wash, sanitation of domestic environments and much more.

Our Customers

Steam is very easy and safe to use, and it’s ideal for the cleaning of medium and large environments, but also for reaching the most difficult and smallest areas which would be almost impossible to reach with traditional methods.

Precisely for this reason it is possible to use steam to clean any room of a house, a company, an industry, a hotel, a sports centre, etc.

What's your ideal machine?

Answer a few simple questions to
find the machine that best suits  your needs …


Our machines are distributed all over the world through a professional network that, in addition, provides customers with highly qualified technical assistance.


More and more companies and individuals are turning their attention to the steam cleaning sector.

Tjibbe de Boer
Tjibbe de BoerOwner - THE CLEAN EXPERIENCE
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“We been working closely with STI for many years and have enjoyed a very strong link with them under many aspects. STI is very open to any ideas related to innovation, and is always willing to explore our suggestions. In short, STI is an extremely professional, skilled, enthusiastic and - above all - customer-oriented company!”
Alberto Ricca
Alberto RiccaChief Commercial Officer
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“I have been collaborating with STI for almost 20 years, and have always appreciated STI’s approach to the customer, which is very human and close to both the distributor and the consumer. In a sentence, STI is “easy to deal with”. STI’s strength also comes from their history and their consolidated experience, rounded-up by a complete knowledge of the product and the market.”
Philippe Janiaud
Philippe Janiaud Owner - MAPI FRANCE
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“We developed a great partnership with STI, and their dedication to quality is evident in all aspects of the machines they produce. We appreciate their attention to details and their creative approach, which is aimed to bringing our partnership to a successful one.”