My thesis deals with a project for construction organizations of a new apartment building; it is focused on construction part. The technical section contains a technical report, the site plan of the construction site and a construction schedule. The technology of construction part is focused on the concrete monolithic foundations of the apartment building. The second part of thesis elaborates civil engineering plans and it also includes a technical report and the drawing. The third section focuses on the design part of the double-arm staircase, technical report and the drawings included.