S4E supplies comprehensive solutions in the fields of storage, networking and security, to the Polish market througha network of selected partners. 
 S4E cooperates solely with the hardware and software vendors that are leaders in their field. These currently include such companies as Atempo, CommVault, EMC, FalconStor, Huawei, Loglogic, Nutanix, Retrospect and Quantum. S4E S.A. was established in 2000. In 2007, the company went public and its shares are currently listed on the NewConnect market run by the Stock Exchange in Warsaw. In September 2013, the company received ISO 9001 certification in the field: the distribution, implementation, training and maintenance of information systems. S4E conducts sales activities throughout the country. The main office is located in Krakow, but there are also regional offices in Warsaw and Poznan. S4E as a value-added distributor offers its partners, among others: 
- Analysis of customer needs in the areas of storage, networking and security, - Testing equipment demo 

- Preparation of a technical project with detailed descriptions of the selected technology, specifications of the hardware and software transactions and an implementation schedule, - Fast measurement, - Logistical and financial support for the project,

- Implementation of the designed system, - Post-implementation external administration, maintenance and repair services