| Note | 1.1.2017-31.12.2017 | 1.1.2016-31.12.2016 | |
| Net sales | 40,345,410.62 | 33,740,651.91 | |
| Other operating income | 24,734.63 | ||
| Materials and services | -17,891,884.37 | -17,086,156.86 | |
| Personnel expenses | 1 | -6,981,727.20 | -6,015,994.91 |
| Depreciation and impairment | 2 | -984,717.28 | -1,293,714.84 |
| Other operating expenses | -5,370,994.91 | -4,263,583.27 | |
| Operating profit | 9,116,086.86 | 5,105,936.66 | |
| Financial income | 3 | 137,970.73 | 91,558.64 |
| Financial expenses | 3 | -343,160.07 | -93,620.53 |
| Profit before appropriations and taxes | 8,910,897.52 | 5,103,874.77 | |
| Income taxes | -1,750,665.01 | -1,298,949.71 | |
| Profit for the financial period | 7,160,232.51 | 3,804,925.06 |