S1 Belgium S.A./NV    



Kleine Kloosterstraat 23

Zaventem, B-1932


32 02 200 40 00

32 02 200 42 22

Company description

Services: Development of customer interaction software for financial and payment services

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Industry information

NAICS codes 
North American Industry Classification System (NAICS) codes are used to classify businesses for the purpose of collecting statistical data related to the U.S. economy. NAICS codes have been assigned to international companies to help organize all companies by type of activity.  

Primary: 541512 - Computer Systems Design Services

541511 - Custom Computer Programming Services


SIC codes 
Standard Industrial Classification (SIC) codes classify establishments by their primary type of activity. SIC codes are a U.S. Census Bureau system but can apply to international companies.  

Primary: 7373 - Computer Integrated Systems Design industry report

7371 - Computer Programming Services industry report