Design of engineering systems and networks, including:
- Systems of internal and external electric lighting, power supply up to 0.4 kV and up to 10 kV;
- Power supply up to 35 kV, up to 110 kV and above;
- Main oil pipelines, oil product pipelines, gas pipelines (medium and high pressure gas supply);
- Internal heating systems (including electrical), ventilation, air conditioning, refrigeration, gasification (low pressure gas supply), as well as their external networks with auxiliary facilities;
- Internal water supply systems (hot and cold water) and sewerage, as well as their external networks with auxiliary facilities;
- Internal systems of low-voltage devices (telephony, fire and security alarms), as well as their external networks.