Interim condensed consolidated balance sheet
| As of | 
 | 
 | 
 | 
| in CHF 1,000 | Note | 30 June 2024 | 31 Dec 2023 | 
| 
 | 
 | 
 | 
 | 
| Assets | 
 | 
 | 
 | 
| Cash and cash equivalents | 
 | 146,240 | 267,389 | 
| Trade receivables | 
 | 3,197,511 | 2,317,187 | 
| Income tax receivables | 
 | 19,970 | 20,222 | 
| Other receivables | 
 | 148,068 | 92,144 | 
| Derivative financial instruments | 3,646 | 3,006 | |
| Prepayments and contract assets | 
 | 154,336 | 117,694 | 
| Financial assets | 66,062 | 43,857 | |
| 
 | 
 | 
 | 
 | 
| Current assets | 
 | 3,735,833 | 2,861,499 | 
| Tangible assets | 
 | 29,370 | 28,352 | 
| Intangible assets | 650,198 | 629,495 | |
| Right-of-use assets | 
 | 35,292 | 31,443 | 
| Other receivables | 
 | 311,064 | 207,622 | 
| Derivative financial instruments | 472 | 401 | |
| Deferred tax assets | 
 | 29,208 | 25,079 | 
| Defined benefit assets | 
 | 2,357 | – | 
| 
 | 
 | 
 | 
 | 
| Non-current assets | 
 | 1,057,961 | 922,392 | 
| 
 | 
 | 
 | 
 | 
| TOTAL ASSETS | 
 | 4,793,794 | 3,783,891 | 
| As of | 
 | 
 | 
 | 
| in CHF 1,000 | Note | 30 June 2024 | 31 Dec 2023 | 
| 
 | 
 | 
 | 
 | 
| Liabilities and shareholders’ equity | 
 | 
 | 
 | 
| Trade payables | 
 | 2,905,698 | 2,290,475 | 
| Other payables | 
 | 220,513 | 215,849 | 
| Accrued expenses and contract liabilities | 
 | 189,614 | 181,634 | 
| Derivative financial instruments | 2,643 | 12,457 | |
| Income tax liabilities | 
 | 20,229 | 19,569 | 
| Provisions | 
 | 34,975 | 34,004 | 
| Financial liabilities | 
 | 397,424 | 140,261 | 
| 
 | 
 | 
 | 
 | 
| Current liabilities | 
 | 3,771,096 | 2,894,249 | 
| Derivative financial instruments | 342 | 996 | |
| Provisions | 
 | 7,403 | 14,572 | 
| Financial liabilities | 
 | 62,323 | 24,751 | 
| Other payables | 
 | 272,942 | 178,646 | 
| Deferred tax liabilities | 
 | 24,663 | 20,998 | 
| Defined benefit liabilities | 
 | 7,476 | 9,567 | 
| 
 | 
 | 
 | 
 | 
| Non-current liabilities | 
 | 375,149 | 249,530 | 
| 
 | 
 | 
 | 
 | 
| TOTAL LIABILITIES | 
 | 4,146,245 | 3,143,779 | 
| Share capital | 
 | 1,586 | 1,586 | 
| Share premium | 
 | 68,773 | 123,373 | 
| Treasury shares | 
 | –45,810 | –30,905 | 
| Retained earnings | 
 | 740,408 | 702,353 | 
| Hedging reserve | 
 | 418 | –1,941 | 
| Currency translation adjustments | 
 | –117,822 | –154,377 | 
| 
 | 
 | 
 | 
 | 
| Equity attributable to owners of the parent | 
 | 647,553 | 640,089 | 
| Non-controlling interest | 
 | –4 | 23 | 
| 
 | 
 | 
 | 
 | 
| TOTAL EQUITY | 
 | 647,549 | 640,112 | 
| 
 | 
 | 
 | 
 | 
| TOTAL LIABILITIES AND EQUITY | 
 | 4,793,794 | 3,783,891 |