Complex engineering (full cycle engineering)
| N services | Name of service | * |
| 71.12.01 | Formation of the technical task | |
| 71.12.02 | Development of project documentation | |
| 71.12.03 | Support of project documentation during state examinations | |
| 71.12.04 | Development of working documentation | |
| 71.12.05 | Author's supervision of construction | |
| 71.12.06 | Technical support for the purchase of equipment | |
| 71.12.08 | Carrying out preparatory and commissioning works | |
| 71.12.09 | Training of operational personnel of the customer | |
| 71.12.10 | Commissioning of the facility | |
| 71.12.11 | Engineering quality control of construction and installation works | |
| 71.12.12 | Automation of technological processes | |
| 71.12.13 | Introduction of new technologies (know-how) | |
| 71.12.14 | Performing the functions of a general contractor | |
| 71.12.15 | Development of investment justifications |