| Note | 1.1.2017-31.12.2017 | 1.1.2016-31.12.2016 | |
| Net sales | 40,345,410.62 | 33,740,651.92 | |
| Other operating income | 24,734.63 | ||
| Materials and services | -17,833,720.45 | -17,077,396.78 | |
| Personnel expenses | 1 | -4,115,118.14 | -3,837,093.56 |
| Depreciation and impairment | 2 | -979,590.87 | -1,286,482.46 |
| Other operating expenses | -8,452,154.22 | -6,577,079.74 | |
| Operating profit | 8,964,826.94 | 4,987,334.01 | |
| Financial income | 3 | 185,311.58 | 140,126.23 |
| Financial expenses | 3 | -337,102.36 | -90,466.35 |
| Profit before appropriations and taxes | 8,813,036.16 | 5,036,993.89 | |
| Taxes | -1,622,183.23 | -1,210,875.07 | |
| Profit for the financial period | 7,190,852.93 | 3,826,118.82 |