STRABAG SE STR + PORR AG POS + Swietelsky + Implenia + Rhomberg Sersa, Semmering E&M EUR 176 m + Semmering slab track EUR 76 m, Koralmtunnel 1 Nov 2025 + 14 Dec 2025 Zielnetz 2040 EUR ~26 bn.
Austrian rail / Bahnbau delivery workforce against STRABAG SE / Strabag Rail GmbH (Wiener Börse AT000000STR1 STR; active on Koralmbahn + BBT Tulfes-Pfons), PORR AG / PORR Bau GmbH (Wiener Börse AT0000609607 POS; active on BBT Pfons-Brenner + Semmering Base Tunnel fit-out + slab track), Swietelsky AG (Semmering Base Tunnel main central lot 50% JV with Implenia; ÖBB general track-works contractor), Implenia Österreich GmbH (Swiss-listed parent Implenia AG SIX IMPN; technical lead on Semmering SBT 1.1 Gloggnitz + SBT 2.1 Fröschnitzgraben), and Rhomberg Sersa Rail Group (Vorarlberg-based; Semmering Base Tunnel E&M fit-out EUR 176 m with PORR + slab track EUR 76 m with PORR; ÖBB Nordbahn overhead-line modernisation works started December 2024) — Semmering Base Tunnel E&M fit-out (Los 4.1 ARGE PORR + Rhomberg Sersa EUR 176 m; ÖBB-Infrastruktur AG; works commence summer 2025) + Semmering slab track (ARGE PORR + Rhomberg Sersa EUR 76 m; planning June 2025 installation from April 2027) + Koralmtunnel commercial commissioning 1 November 2025 + full Koralmbahn 14 December 2025 + ÖBB Nordbahn overhead-line renewal (Rhomberg Sersa two sections Süßenbrunn-Gänserndorf + Gänserndorf-Bernhardsthal border start December 2024). ÖBB Network Statement (SNNB) + Zielnetz 2040 (~EUR 26 bn programme 67 projects 25 modules — BMK/BMIMI + ÖBB-Infrastruktur + SCHIG mbH) + EisbBBV Eisenbahnbau- und -betriebsverordnung BGBl. II Nr. 156/2014 + Eisenbahngesetz 1957 + LSD-BG + ZKO + BUAK + KV Bauindustrie.
Request Technical BriefingRegulator exposure profile
- ÖBB SNNB + Zielnetz 204028%
- EisbBBV + Eisenbahngesetz 195724%
- LSD-BG + ZKO + BUAK26%
- CENELEC EN 50126/8/922%
ÖBB possession + Zielnetz 2040 programme.
Austrian rail delivery lifecycle: STRABAG SE Rail + PORR + Swietelsky + Implenia Österreich + Rhomberg Sersa delivering Semmering E&M + slab track + Koralmtunnel + ÖBB Nordbahn under Zielnetz 2040 ~EUR 26 bn programme.
- 01 T-12mo
Network Statement
ÖBB Network Statement (SNNB) + Rahmenplan
- SNNB
- Rahmenplan
- 02 T-3mo
Award
Zielnetz 2040 lot allocation
- Zielnetz 2040
- SCHIG
- 03 T+0
Possession window
Possession + civil/E&M works
- EisbBBV
- KV Bau
- 04 T+72h
Hand-back
Track-hand-back + safety-case
- Eisenbahngesetz 1957
- 05 T+24h post
Production resumption
Passenger/freight back to timetable
- ÖBB-Infrastruktur
Named projects in this jurisdiction
- Semmering Base Tunnel E&M fit-out Los 4.1 (ARGE PORR + Rhomberg Sersa Rail; EUR 176 m; awarded by ÖBB-Infrastruktur AG; works commence summer 2025) + Semmering slab track (ARGE PORR + Rhomberg Sersa; EUR 76 m; awarded by ÖBB-Infrastruktur; planning June 2025 installation from April 2027) ÖBB-Infrastruktur AG + PORR + Rhomberg Sersa 2025
- Koralmtunnel commercial commissioning by ÖBB-Infrastruktur AG (provisional release 1 November 2025; full Koralmbahn high-performance operations 14 December 2025; Granitzal tunnel chain HOCHTIEF + Implenia EUR 140 m 50/50) ÖBB-Infrastruktur AG 2025
- ÖBB Nordbahn overhead-line renewal (Rhomberg Sersa; two sections Süßenbrunn-Gänserndorf + Gänserndorf-Bernhardsthal border; works started December 2024) ÖBB-Infrastruktur AG + Rhomberg Sersa 2024
- STRABAG SE / Strabag Rail GmbH (STR Wiener Börse) + PORR AG / PORR Bau GmbH (POS) + Swietelsky AG (Linz HQ private) + Implenia Österreich GmbH (SIX IMPN parent) + Rhomberg Sersa Rail Group (Vorarlberg) STRABAG + PORR + Swietelsky + Implenia + Rhomberg
Austrian rail: STRABAG Rail (STR), PORR Bau (POS), Swietelsky AG, Implenia Österreich (IMPN), Rhomberg Sersa. Semmering E&M EUR 176 m + slab track EUR 76 m + Koralmtunnel commercial Nov 2025 + ÖBB Nordbahn Dec 2024. ÖBB SNNB + Zielnetz 2040 EUR ~26 bn + EisbBBV + LSD-BG govern.
01. Pre-pricing — KV Bauindustrie + BUAK + EBR-equivalent
KV Bauindustrie wage floor per worker. BUAK 2-week notify pre-deployment. Rail-specific top-ups governed by sectoral agreements.
02. ZKO + A1 + CENELEC familiarisation
ZKO-3 Meldung per posted worker. A1 portable document. CENELEC EN 50126/50128/50129 familiarisation per safety-critical worker.
03. ÖBB-Infrastruktur + BUAK + Finanzpolizei onboarding
ÖBB Network Statement possession-scheduling per project. BUAK registration + monthly contributions. Finanzpolizei + Arbeitsinspektion joint inspections.
04. BMF + BUAK-defensible evidence pack
Minimum pack: Austria-bank-traceable remuneration, German-language contract, A1 receipt, ZKO-3 receipt, BUAK receipts, KV Bauindustrie reconciliation, CENELEC + EisbBBV competency per rail worker.
05. India and Gulf sourcing corridors — the Austria rail pathway
Indian Larsen & Toubro Rail + Gulf Saudi Binladin pools route through ZKO + LSD-BG + BUAK + CENELEC audit-grade chain-of-custody against STRABAG Rail, PORR Bau, Swietelsky, Implenia Österreich, or Rhomberg Sersa rail scopes.