The final cost of providing services depends on total labor costs. If the creation of the project takes 4 weeks, then this corresponds to 160 working hours. The cost of one hour of work for a specialist in a design bureau is on an average of 2000 rubles. The customer will be offered to conclude a contract worth 2000×160 = 320,000 rubles. This is the total amount. It includes technical consultations, development of technical specifications, strength calculations, development of 3D models and drawings, targeted and kind attitude of the company's engineers.