- Pre-design works – feasibility studies, preliminary concept of the facility or installation, visualizations, preparation of design data;
- Construction design documentation – land development plans and architectural-construction designs, including the set of required approvals and permits necessary to obtain a building permit;
- Basic designs – construction design, technological design, implementation assumptions;
- Detailed (execution) designs – detailed development of the construction or basic design;
- Technical designs of supporting structures and non-standard equipment;
- As-built documentation of the facility or installation.
