Application of Software Engineering Methods in Modeling Business Projects in the Service Sphere

The purpose of the research is to substantiate prospects for use software engineering methods in development projects hotel and restaurant business, as well demonstrate capabilities modern information technology design large businesses. Research methodology. method system analysis, structural modeling, CASE-tools engineering, particular line BPwin, AllFusion Process Modeler 7, erwin Data (Erwin user community 2021), which allows automatically building an IDEF0 model any complexity, are used. novelty practical significance obtained results possibilities’ demonstration during business field services. Conclusions. Innovations a decisive factor determining new management technologies tourism business. greatly simplifies stage designing processes through hierarchical representation objects subject area form graphical structures. This makes it possible provide group work on creation with direct involvement all analysts specialists involved project. There number products that allow you automate construction models. Today their application sphere services actual. article gives example using CASE-technology create functional hotel.