About us

COLASIT combines tradition with trend-setting technology. High product quality and the recycling of high-quality materials characterise our responsible use of resources. With a high in-house production depth, we realise the necessary flexibility in the processing of customer-specific product adaptations. Together with our worldwide partners, we solve application-related problems in the handling of aggressive exhaust air.



We are part of Green-Tech. Sustainability is part of our business. In the field of plastic fans and exhaust air scrubbers made of chemically resistant plastics, we want to open up new horizons. To this end, we develop products with constant professionalism. Global progress and the promotion of energy efficiency are trend-setting for us.



Humility is an art that makes it possible to manage agilely functioning business units in a goal- and result-oriented manner. We trust in the potential of diversity, maintain flat structures and aim to achieve our goals according to ethical principles.



We are convinced that personal contact and individual advice are the decisive factors for a sustainable solution. With our own branches in Switzerland, the Netherlands, Germany, Sweden and Singapore as well as representatives in 13 other countries, we are close to our customers.


Products & Services

We offer a comprehensive product and service portfolio in the field of plastic fans and exhaust air scrubbers. With our many years of experience, we rely on resource-oriented innovation, local procurement and global cooperation. In this way, our customers get the services they need. Flexibly and from a single source.



We understand a supplier relationship as a partnership based on constructive cooperation. Preferably, we consider companies that declare our, as well as our customers concerns to be the self-expression of their quality.



As a family business, we fulfil our financial responsibilities internally and externally at all times. This allows for sustainable development.



Our corporate cultural fosters talent, skill and drive in our people through innovation, agile leadership, teamwork and quality in achieving new horizons and future capabilities. The recognition of individual achievements and the opportunity for training and further education broadens the horizon of perspectivs. We want employees who take personal responsibility with every move they make.


Quality Management

Our certified ISO 9001 processes guarantee quality awareness. This results in know-how that enables interlocking services and ensures tried-and-tested solutions even for unplanned challenges. Whether for small, medium or large projects, we are a reliable partner for your project. We invest in modern, sustainable production technology and business processes in order to exceed the increasing quality requirements in the future.