Sale in essence, is the revenue generator of the company which ensures the existence and maintains the profitability of the business. Here upon, regular measuring the performance of the sales department and being aware of people’s performance in the department is required for companies as to reach certain preset goals and being assured of sales department’s productivity and profitability. This paper aims at studying the salespeople who perform below than expected as to find the causes behind the issue and help stabilizing and boosting the performance of the company finally. With respect to the fact that low performer problem is a complex issue consisting of wide range of aspects, variables and elements, as to collect the data and the analysis; a combination of quantitative and qualitative method (triangulation; via questionnaire and interviews) were used. The problem is narrowed down into three main affecting areas: 1- Employee turnover 2- Ethical issues 3- Job engagement and each scope is examined and analyzed in relation to salespeople’s performance. Consequently, potential and practical solutions and suggestions as for resolving the problem are presented which briefly are: inter-organizational approach, mostly by using job engagement, contribution and interaction.

This master’s thesis deals with the overall sanitary and gas pipeline installation in a supermarket. The theoretical part deals with equipment and requirements for large kitchens with regard to the food preparation in this building. The computing and design part deals with the sewerage, water supply and gas distribution in the supermarket. The property counts over six thousand square meters and is partly two-storeyed. There are also several smaller sales units in addition to the sales areas, facility for staff and warehouses. The diploma thesis is based on current Czech and European regulations.