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International Confederation of Contamination Control Societies (ICCCS) is  a Non-Profit Organisation For The Promotion Of The Field Of Contamination Control.

ICCCS was founded in 1972 in Switzerland during the first ICCCS symposium.

In 2022, ICCCS celebrate 50 years of activity.

ICCCS Mission statement


To coordinate international exchange of contamination control knowledge


To coordinate and promote international contamination control standardization


To help the elimination of technical barriers to trade


To recruit new societies and continually develop the ICCCS community


To serve as the international gateway to advance cleanroom technology and contamination control knowledge and provide leadership for standardisation activities.



The ICCCS is an organisation for national member societies that creates and stimulates international cooperation in the development, application, education and standardisation of cleanroom technology and contamination control best practices.


The International Confederation of Contamination Control Societies is an international community for national society on cleanrooms and contamination control. From each country only one society can be a member and represent their country. At the moment there are 20 members. One member R3 Nordic even represents 4 countries (Denmark, Norway, Sweden and Finland).

ICCCS members organise an international symposium every 2 two years in the even years.
ICCCS stimulates the development and exchange of cleanroom technology and contamination control courses and provides international accreditation to courses of members that fulfil the IEC guidelines.
ICCCS has an liaison with the TC209, the Technical Committee of cleanroom standard. International meetings of ICCCS, IEC and TC209 are aligned yearly.

Any group representing a Contamination Control society in one country and which subscribes to the aims and mission of ICCCS can apply for membership.

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