4. Complex investigation (a comprehensive investigation of the site including environmental, social, and economic conditions analysis).
6. Construction management (providing on time, quality, and safety execution due to thorough planning and regular supply of construction materials).
7. Automated computer design.
8. Managerial, technical, and technological preparing for construction (geodesic survey, selection of installation technologies, mechanical aids, equipment, gangs forming, measuring and control equipment, site fencing and lighting, storage, standard technical supply, process, work and technical flow diagrams).