Income statement
| in € thousand | 
 | 1–9 | 2021 | 
 | 1–9 | 2021 | 
 | 1–9 | 2021 | 
 | 1–9 | 2021 | 
|---|---|---|---|---|---|---|---|---|
| Revenue | 
 | 1,078,882 | 
 | 1,057,489 | 
 | 27,639 | 
 | - 6,246 | 
| Changes in inventories | 
 | 3,316 | 
 | 3,316 | 
 | 0 | 
 | 0 | 
| Own work capitalised | 
 | 3,059 | 
 | 2,254 | 
 | 0 | 
 | 805 | 
| Other operating income | 
 | 28,916 | 
 | 24,594 | 
 | 5,458 | 
 | - 1,136 | 
| Cost of materials | 
 | - 297,430 | 
 | - 292,342 | 
 | - 5,532 | 
 | 444 | 
| Personnel expenses | 
 | - 413,820 | 
 | - 411,967 | 
 | - 1,853 | 
 | 0 | 
| Other operating expenses | 
 | - 112,800 | 
 | - 109,230 | 
 | - 9,704 | 
 | 6,133 | 
| Earnings before interest, taxes, depreciation and amortisation (EBITDA) | 
 | 290,123 | 
 | 274,114 | 
 | 16,008 | 
 | 0 | 
| Depreciation and amortisation | 
 | - 128,032 | 
 | - 122,804 | 
 | - 5,498 | 
 | 270 | 
| Earnings before interest and taxes (EBIT) | 
 | 162,091 | 
 | 151,310 | 
 | 10,511 | 
 | 270 | 
| Earnings from associates accounted for using the equity method | 
 | 2,606 | 
 | 2,606 | 
 | 0 | 
 | 0 | 
| Interest income | 
 | 604 | 
 | 658 | 
 | 26 | 
 | - 80 | 
| Interest expenses | 
 | - 24,012 | 
 | - 22,139 | 
 | - 1,953 | 
 | 80 | 
| Other financial result | 
 | 0 | 
 | 0 | 
 | 0 | 
 | 0 | 
| Financial result | 
 | - 20,801 | 
 | - 18,875 | 
 | - 1,927 | 
 | 0 | 
| Earnings before tax (EBT) | 
 | 141,289 | 
 | 132,435 | 
 | 8,585 | 
 | 270 | 
| Income tax | 
 | - 40,609 | 
 | - 38,075 | 
 | - 2,467 | 
 | - 67 | 
| Profit after tax | 
 | 100,681 | 
 | 94,360 | 
 | 6,118 | 
 | 203 | 
| of which attributable to non-controlling interests | 
 | 21,304 | 
 | 21,304 | 
 | 0 | 
 | 
 | 
| of which attributable to shareholders of the parent company | 
 | 79,376 | 
 | 73,056 | 
 | 6,321 | 
 | 
 | 
| Earnings per share, basic and diluted, in € | 
 | 1.06 | 
 | 1.02 | 
 | 2.34 | 
 | 
 | 
| in € thousand | 
 | 1–9 | 2020 | 
 | 1–9 | 2020 | 
 | 1–9 | 2020 | 
 | 1–9 | 2020 | 
|---|---|---|---|---|---|---|---|---|
| Revenue | 
 | 959,888 | 
 | 937,406 | 
 | 28,233 | 
 | - 5,751 | 
| Changes in inventories | 
 | 329 | 
 | 329 | 
 | 0 | 
 | 0 | 
| Own work capitalised | 
 | 3,058 | 
 | 2,349 | 
 | 0 | 
 | 709 | 
| Other operating income | 
 | 30,645 | 
 | 27,120 | 
 | 4,634 | 
 | - 1,109 | 
| Cost of materials | 
 | - 280,066 | 
 | - 274,795 | 
 | - 5,733 | 
 | 462 | 
| Personnel expenses | 
 | - 381,586 | 
 | - 379,837 | 
 | - 1,749 | 
 | 0 | 
| Other operating expenses | 
 | - 100,774 | 
 | - 96,665 | 
 | - 9,798 | 
 | 5,689 | 
| Earnings before interest, taxes, depreciation and amortisation (EBITDA) | 
 | 231,494 | 
 | 215,907 | 
 | 15,587 | 
 | 0 | 
| Depreciation and amortisation | 
 | - 124,353 | 
 | - 119,341 | 
 | - 5,281 | 
 | 269 | 
| Earnings before interest and taxes (EBIT) | 
 | 107,141 | 
 | 96,566 | 
 | 10,306 | 
 | 269 | 
| Earnings from associates accounted for using the equity method | 
 | 1,658 | 
 | 1,658 | 
 | 0 | 
 | 0 | 
| Interest income | 
 | 1,237 | 
 | 1,307 | 
 | 24 | 
 | - 94 | 
| Interest expenses | 
 | - 28,461 | 
 | - 26,472 | 
 | - 2,083 | 
 | 94 | 
| Other financial result | 
 | 0 | 
 | 0 | 
 | 0 | 
 | 0 | 
| Financial result | 
 | - 25,566 | 
 | - 23,507 | 
 | - 2,059 | 
 | 0 | 
| Earnings before tax (EBT) | 
 | 81,575 | 
 | 73,059 | 
 | 8,247 | 
 | 269 | 
| Income tax | 
 | - 24,372 | 
 | - 21,774 | 
 | - 2,531 | 
 | - 67 | 
| Profit after tax | 
 | 57,203 | 
 | 51,285 | 
 | 5,716 | 
 | 202 | 
| of which attributable to non-controlling interests | 
 | 20,031 | 
 | 20,031 | 
 | 0 | 
 | 
 | 
| of which attributable to shareholders of the parent company | 
 | 37,172 | 
 | 31,254 | 
 | 5,918 | 
 | 
 | 
| Earnings per share, basic and diluted, in € | 
 | 0.51 | 
 | 0.45 | 
 | 2.19 | 
 | 
 | 
| in € thousand | 
 | 7–9 | 2021 | 
 | 7–9 | 2021 | 
 | 7–9 | 2021 | 
 | 7–9 | 2021 | 
|---|---|---|---|---|---|---|---|---|
| Revenue | 
 | 369,725 | 
 | 362,402 | 
 | 9,255 | 
 | - 1,932 | 
| Changes in inventories | 
 | 1,747 | 
 | 1,747 | 
 | 0 | 
 | 0 | 
| Own work capitalised | 
 | 961 | 
 | 756 | 
 | 0 | 
 | 205 | 
| Other operating income | 
 | 9,325 | 
 | 7,582 | 
 | 2,112 | 
 | - 369 | 
| Cost of materials | 
 | - 95,474 | 
 | - 93,617 | 
 | - 2,000 | 
 | 143 | 
| Personnel expenses | 
 | - 135,436 | 
 | - 134,794 | 
 | - 643 | 
 | 0 | 
| Other operating expenses | 
 | - 36,953 | 
 | - 35,987 | 
 | - 2,920 | 
 | 1,953 | 
| Earnings before interest, taxes, depreciation and amortisation (EBITDA) | 
 | 113,895 | 
 | 108,089 | 
 | 5,804 | 
 | 0 | 
| Depreciation and amortisation | 
 | - 42,317 | 
 | - 40,529 | 
 | - 1,869 | 
 | 81 | 
| Earnings before interest and taxes (EBIT) | 
 | 71,578 | 
 | 67,560 | 
 | 3,937 | 
 | 81 | 
| Earnings from associates accounted for using the equity method | 
 | 1,271 | 
 | 1,271 | 
 | 0 | 
 | 0 | 
| Interest income | 
 | - 400 | 
 | - 381 | 
 | 7 | 
 | - 26 | 
| Interest expenses | 
 | - 8,048 | 
 | - 7,389 | 
 | - 685 | 
 | 26 | 
| Other financial result | 
 | 0 | 
 | 0 | 
 | 0 | 
 | 0 | 
| Financial result | 
 | - 7,177 | 
 | - 6,500 | 
 | - 678 | 
 | 0 | 
| Earnings before tax (EBT) | 
 | 64,400 | 
 | 61,060 | 
 | 3,260 | 
 | 81 | 
| Income tax | 
 | - 16,184 | 
 | - 15,253 | 
 | - 911 | 
 | - 20 | 
| Profit after tax | 
 | 48,217 | 
 | 45,806 | 
 | 2,348 | 
 | 62 | 
| of which attributable to non-controlling interests | 
 | 7,651 | 
 | 7,651 | 
 | 0 | 
 | 
 | 
| of which attributable to shareholders of the parent company | 
 | 40,565 | 
 | 38,155 | 
 | 2,410 | 
 | 
 | 
| Earnings per share, basic and diluted, in € | 
 | 0.54 | 
 | 0.53 | 
 | 0.89 | 
 | 
 | 
| in € thousand | 
 | 7–9 | 2020 | 
 | 7–9 | 2020 | 
 | 7–9 | 2020 | 
 | 7–9 | 2020 | 
|---|---|---|---|---|---|---|---|---|
| Revenue | 
 | 331,469 | 
 | 323,203 | 
 | 10,188 | 
 | - 1,922 | 
| Changes in inventories | 
 | - 236 | 
 | - 236 | 
 | 0 | 
 | 0 | 
| Own work capitalised | 
 | 847 | 
 | 599 | 
 | 0 | 
 | 248 | 
| Other operating income | 
 | 8,334 | 
 | 7,024 | 
 | 1,729 | 
 | - 419 | 
| Cost of materials | 
 | - 94,004 | 
 | - 92,237 | 
 | - 1,923 | 
 | 156 | 
| Personnel expenses | 
 | - 121,581 | 
 | - 120,993 | 
 | - 588 | 
 | 0 | 
| Other operating expenses | 
 | - 33,429 | 
 | - 31,887 | 
 | - 3,479 | 
 | 1,937 | 
| Earnings before interest, taxes, depreciation and amortisation (EBITDA) | 
 | 91,400 | 
 | 85,473 | 
 | 5,927 | 
 | 0 | 
| Depreciation and amortisation | 
 | - 39,723 | 
 | - 38,044 | 
 | - 1,760 | 
 | 81 | 
| Earnings before interest and taxes (EBIT) | 
 | 51,677 | 
 | 47,429 | 
 | 4,167 | 
 | 81 | 
| Earnings from associates accounted for using the equity method | 
 | 966 | 
 | 966 | 
 | 0 | 
 | 0 | 
| Interest income | 
 | 127 | 
 | 149 | 
 | 8 | 
 | - 30 | 
| Interest expenses | 
 | - 9,048 | 
 | - 8,398 | 
 | - 680 | 
 | 30 | 
| Other financial result | 
 | 100 | 
 | 100 | 
 | 0 | 
 | 0 | 
| Financial result | 
 | - 7,855 | 
 | - 7,183 | 
 | - 672 | 
 | 0 | 
| Earnings before tax (EBT) | 
 | 43,822 | 
 | 40,246 | 
 | 3,495 | 
 | 81 | 
| Income tax | 
 | - 12,725 | 
 | - 11,632 | 
 | - 1,073 | 
 | - 20 | 
| Profit after tax | 
 | 31,097 | 
 | 28,614 | 
 | 2,423 | 
 | 61 | 
| of which attributable to non-controlling interests | 
 | 8,034 | 
 | 8,034 | 
 | 0 | 
 | 
 | 
| of which attributable to shareholders of the parent company | 
 | 23,063 | 
 | 20,579 | 
 | 2,484 | 
 | 
 | 
| Earnings per share, basic and diluted, in € | 
 | 0.32 | 
 | 0.30 | 
 | 0.92 | 
 | 
 |