| Explanations in the notes | 2021 TCHF | in % | 2020 TCHF | in % | |
| Assets | |||||
| Cash and cash equivalents | 1) | 24,285 | 8.3% | 12,411 | 3.8% |
| Securities | 2) | 253 | 0.1% | 231 | 0.1% |
| Trade accounts receivables | 3) | 23,841 | 8.1% | 23,995 | 7.4% |
| Trade accounts receivables from related parties | 3) | 45,133 | 15.4% | 32,129 | 9.9% |
| Trade accounts receivables from associated companies | 3) | 170 | 0.1% | 115 | 0.0% |
| Other receivables | 3) | 3,333 | 1.1% | 2,768 | 0.9% |
| Other receivables from related parties | 3) | 1,225 | 0.4% | 40,602 | 12.5% |
| Inventories | 4) | 31,851 | 10.9% | 29,235 | 9.0% |
| Accrued income | 5) | 4,810 | 1.6% | 3,383 | 1.0% |
| Current assets | 134,901 | 46.0% | 144,869 | 44.7% | |
| Property and plant | 50,013 | 17.0% | 62,900 | 19.4% | |
| Other fixed assets | 95,032 | 32.4% | 107,515 | 33.2% | |
| Total fixed assets | 6) | 145,045 | 49.4% | 170,415 | 52.6% |
| Investments in associated companies | 2,289 | 0.8% | 2,846 | 0.9% | |
| Financial assets | 7) | 9,869 | 3.4% | 4,174 | 1.3% |
| Intangible assets | 8) | 1,236 | 0.4% | 1,533 | 0.5% |
| Non-current assets | 158,439 | 54.0% | 178,969 | 55.3% | |
| Total assets | 293,340 | 100.0% | 323,838 | 100.0% | |
| Liabilities | |||||
| Trade payables | 9) | 25,963 | 8.9% | 22,057 | 6.8% |
| Trade payables to associated companies | 9) | 17 | 0.0% | 304 | 0.1% |
| Short-term financial liabilities | 10) | 118 | 0.0% | 0 | 0.0% |
| Other liabilities | 11) | 3,191 | 1.1% | 4,141 | 1.3% |
| Accrued liabilities and deferred income | 12) | 4,691 | 1.6% | 4,135 | 1.3% |
| Short-term provisions | 14) | 1,355 | 0.5% | 768 | 0.2% |
| Current liabilities | 35,334 | 12.0% | 31,406 | 9.7% | |
| Non-current financial liabilities | 13) | 57,239 | 19.5% | 100,000 | 30.9% |
| Non-current provisions | 14) | 17,500 | 6.0% | 11,885 | 3.7% |
| Non-current liabilities | 74,739 | 25.5% | 111,885 | 34.5% | |
| Share capital | 21,518 | 7.3% | 21,518 | 6.6% | |
| Treasury shares | –7,105 | –2.4% | –7,105 | –2.2% | |
| Capital reserves | 164,490 | 56.1% | 164,490 | 50.8% | |
| Hybrid capital | 15) | 116,437 | 39.7% | 116,437 | 36.0% |
| Profit reserves | –114,675 | –39.1% | –44,745 | –13.8% | |
| Net result (shareholder) | 2,550 | 0.9% | –70,133 | –21.7% | |
| Equity excl. minority interests | 183,213 | 62.5% | 180,461 | 55.7% | |
| Minority interests | 55 | 0.0% | 87 | 0.0% | |
| Shareholders' equity | 183,267 | 62.5% | 180,548 | 55.8% | |
| Total liabilities and equity | 293,340 | 100.0% | 323,838 | 100.0% |