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Founded in 1987, 4.ST has been an important provider of highly respected software products to implement multi-application and multi-platform on-line help documentation management and end user support management systems resulting in an improved quality of the online user assistance and in an enhanced productivity of technical writers, end users and programming professionals. We develop and market end-user support, productivity and management software. Our products allow companies to manage their corporate information and customer documentation & help in a more efficient and cost-effective manner. Backed by more than two decades of experience, we are presently delivering to customers in over 150 companies worldwide. Over the years, we have proven to be a trustworthy supplier of leading products with a strong emphasis on customer service.

4.ST Questions

The 4.ST annual revenue was $6.2 million in 2026.

4.ST is based in Leuven, Flanders.

The NAICS codes for 4.ST are [54, 541].

The SIC codes for 4.ST are [73, 737].

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