Subiekt GT is a sales service system for small and medium-sized companies, created for companies looking for a very friendly and at the same time extremely efficient tool supporting the overall service of the sales department, store, etc. The system is designed for companies looking for a very friendly and at the same time extremely efficient tool supporting the overall service of the sales department, store, etc. The system is designed for companies looking for a very good service.

The program is another version of the InsERT systems known in Poland: Subsection 4, Subsection 5 and Subsection for Windows. Subiekt GT enables easy integration with the GT Mayor - a program for accounting in the form of a revenue and expense book or a lump-sum tax register.

The database system used in InsERT GT programs is Microsoft SQL Server 2008 R2, which in the free version Express Edition is delivered with the system.