| Ředitelství silnic a dálnic s. p. | Czechia – Architectural, construction, engineering and inspection services – Rámcová dohod | Kč5.3B | 2026-06-25 |
| Ředitelství silnic a dálnic s. p. | Czechia – Architectural, construction, engineering and inspection services – Rámcová dohod | Kč2.0B | 2025-07-17 |
| Správa železnic, státní organizace | Czechia – Engineering design services for the construction of civil engineering works – "R | Kč579.2M | 2024-11-22 |
| Správa železnic, státní organizace | Czechia – Engineering design services for the construction of civil engineering works – Mo | Kč291.3M | 2025-03-14 |
| Správa železnic, státní organizace | Czechia – Engineering design services for the construction of civil engineering works – Mo | Kč277.1M | 2024-05-13 |
| Správa železnic, státní organizace | Czechia – Engineering design services for the construction of civil engineering works – Op | Kč239.0M | 2024-03-18 |
| Ředitelství silnic a dálnic s. p. | Czechia – Architectural, construction, engineering and inspection services – Rámcová dohod | Kč189.7M | 2026-08-14 |
| Správa železnic, státní organizace | Czechia – Engineering design services for the construction of civil engineering works – Re | Kč128.7M | 2025-01-13 |