Railway construction New King Frederik IX’s Bridge SWIETELSKY is responsible for track works within the design-and-build contract for the New Kong Frederik IX’s Bridge, comprising new track and a new railway bridge crossing at Guldborgsund. A complex multi‑stage project executed with high technical and safety standards.
Railway construction Framework Agreement for S-Bane catenary maintenance Framework agreement for catenary maintenance on the S‑train network in and around Copenhagen, covering preventive maintenance, inspections, cable works and 24/7 standby services.
Railway construction Track Renewal Skjern–Holstebro From January to October 2025, SWIETELSKY renewed and upgraded the railway infrastructure between Skjern and Holstebro through a complex, multi‑disciplinary track renewal project.
Railway construction Track Renewal Roskilde–Ringsted A multi-stage track renewal project on the Roskilde–Ringsted section, featuring mechanised renewal, civil and systems works, and continuous commissioning with adjacent tracks in operation.
Railway construction Track Renewal Slagelse–Korsør In 2024, SWIETELSKY carried out track renewal on 14 km of double‑track railway between Slagelse and Korsør, delivered with trains in operations with high standards of quality and railway safety.
Railway construction Fredericia–Vejle Open Line In 2023, SWIETELSKY carried out track and railway infrastructure works on the Fredericia–Vejle section, including track, ballast, drainage, cabling, signalling and overhead line works.
