| Task title | Job description | Year | Client | Location |
| Production unit of sulphur insoluble in carbon disulfide |
Economic-financial analysis, other engineering services |
2000 |
KiZChS „Siarkopol” Grzybów | Poland |
| Task title | Job description | Year | Client | Location |
| Production unit of sulphur insoluble in carbon disulfide |
Economic-financial analysis, other engineering services |
2000 |
KiZChS „Siarkopol” Grzybów | Poland |