Rhomberg Bahntechnik

The best of European innovation coupled with expert know-how and extensive experience. We will fast-track your project - reliably and worldwide.


Rhomberg Bahntechnik

The best of European innovation coupled with expert know-how and extensive experience. We will fast-track your project - reliably and worldwide.

Rhomberg Bahntechnik

The best of European innovation coupled with expert know-how and extensive experience. We will fast-track your project - reliably and worldwide.

Rhomberg Bahntechnik

The best of European innovation coupled with expert know-how and extensive experience. We will fast-track your project - reliably and worldwide.

Rhomberg Bahntechnik

The best of European innovation coupled with expert know-how and extensive experience. We will fast-track your project - reliably and worldwide.

Journey to InnoTrans Read more

The latest press releases, unusual perspectives on the Rhomberg Bahntechnik and news about our projects - stay informed.

Rhomberg Bahntechnik Swietelsky Bahnbau Ulm Wendlingen
Rhomberg Bahntechnik and Swietelsky starting construction stage at the new line Wendlingen-Ulm

Track construction and railway equipment of the sub-project “Stuttgart-Ulm“ started in the Swabian Alb.

Rhomberg Sersa Rail Group Logo
Personnel Changes at the Rhomberg Sersa Rail Group

Garry Thuer becomes new CTO of the Overall Group. Robert Kumpusch follows as Managing Director Rhomberg Bahntechnik. New Managing Director Sersa Maschineller Gleisbau AG is Mirko Sennhauser.

ARGE Schwäbische Alp
Rhomberg Bahntechnik and Swietelsky Bau Joint Venture connects Ulm and Wendlingen

Design, construction and commissioning of the high-speed track across the Swabian Alb: Austrian railway specialists win contract for the Deutsche Bahn´s major project.

Gotthard Basistunnel Sersa Group AG Schweiz
Gotthard base tunnel, Switzerland

Rhomberg Sersa Rail Group takes part in the construction of the world's longest railway tunnel

Rosshaeuserntunnel Rohbau Rhomberg Sersa Rail Group
Rosshäusern tunnel project, Switzerland

Design phase completed / Work preparation started / Start of main work in July 2017

Mittelspannungsschaltanlage Transformator
Electrical infrastructure

We cover the entire spectrum of 50 Hz technology, from high-voltage distribution stations and point heating systems to track lighting and station equipment.

Projekte Kalkulation Ausführung
Power Supply

RK safetec offers the right power supply for every project, no matter if it’s medium or low-voltage. Both can be implemented either temporarily during your construction period or permanently after everything’s been completed. If required, the power supply can be implemented redundantly via an additional emergency power supply.

Elektromechanische Anlagen
Electromechanical systems


We are experts in tunnel infrastructure, including electromechanical components that are vital when it comes to safety.

Leit-, Sicherungs- und Kommunikationstechnik
Control, safety and communication systems

A wide variety of control and safety technology components are required to safely run a railway.

Feste Fahrbahn
Slab Track

For more than 20 years, we have been demonstrating our competence in slab track construction systems day after day - on high-performance lines as well as on local transport networks around the world.

Signalaussen- und Kabelanlagen
Signalling outdoor and cable systems

“Ensuring trains are properly managed and supplied”

Modernisierung Bahninfrastruktur
Modernisation of Railway Infrastructure

As a leading railway technology provider, we are not only your point of contact for the renewal and expansion of railway infrastructure, we also look after the expansion of your digital infrastructure, too.

Tunnelsanierung Bergünersteintunnel
Tunnel renovation

When it comes to the renovation, modernisation, and the safety behind upgrading railway tunnels, we combine our experience and the know-how we’ve gained from special construction projects and track-bound logistics.

LED Handlauf und Tunnelleuchten
LED-handrail, walkway lights and tunnel lamps

handraiLIT is an orientation and guidance system for railway tunnels with walkway lights used as an effective self-help measure in mergencies


Rail track survey for tamping
Rail track survey, precision measurements

Rhomberg Sersa Rail Group has been using railway track surveying systems for more than 20 years. They are always operated by highly experienced employees who have already aligned more than 1000km of track.

Rail Service & Logistics

We are here to help ensure that your construction site equipment and work areas, transport and material storage are all managed smoothly. All through our control centre.

Rail Transport Company

As a rail transport company, we are here to help you with operational services for freight traffic.

aerial photo made by drone
Construction survey, Reality capture

At Rhomberg Sersa Rail Group, we have always attached great importance to a functioning, modern surveying system.

Kundenmagazin Keep Track 2019
Customer Magazine “Keep Track“ - fresh of the press

The focus of this year's issue is on values of the Rhomberg Sersa Rail Group.

IVES Feste Fahrbahn
IVES – Slab Track

Intelligent, versatile, efficient, solid – New video documentation.

Projekte Kalkulation Ausführung
Project delivery, major projects

We always do what’s best for the project when coming up with solutions that will take a project from start to finish.

Fahrbahnsystem IVES
Track system IVES

At Rhomberg Sersa, we have been building track slab railways for over 20 years and have developed the technical expertise across all the various slab track systems and alternatives.

Universelles Übergangsmodul V-TRAS
Universal transition module V-TRAS

Our universal transition module V-TRAS (versatile transition system) represents a simple, holistic, and sustainable solution for connecting different fixed track structures to ballasted roadbeds.


Heberichtsystem RhoTAS
Track alignment system RhoTAS

Our RhoTAS modular track adjustment system includes solutions for track lifting, coarse and fine adjustment of the horizontal and vertical rail head alignment to high speed track form standards.

Rail Power Supply

We specialise in the planning, supply, installation, and commissioning of substations.

Heberichtsystem Weiche RhoSAS
Lift and position system RhoSAS

RhoSAS is an alignment system specially developed for installing slab track switches.

Technische Beratung Projektmanagement
Consulting, design and technical advice

Our highly-qualified team are here to help no matter the project phrase. Plus, we guarantee everything will be implemented effectively.

Slab Track Renovation
Slab Track Renovation

As a full-service railway infrastructure provider, we specialise in the refurbishment of slab tracks, covering all gauges and track systems.

Heitersbergtunnel - Ballast track replacement by slab track

Ballast track replacement by slab track

High Speed Line - Cologne/Rhine­Main (Lot B)

Cologne/Rhine­Main (Lot B)

HSL Köln/Rhein-­Main

Cologne/Rhine-­Main Lot C


200107_Betonage zweites Gleis Bözberg 2
Slab track in the Bözberg Tunnel stands

Rhomberg Bahntechnik concretes 4 km of slab track in 25 days.

Tunnelsanierung Bergünersteintunnel
Tunnel renovation for the Rhaetian Railway – The Rhomberg Bahntechnik Method

After the Glatschera Tunnel, Rhomberg Bahntechnik is now renovating another tunnel for the historic Albula line of the Rhaetian Railway: the Bergünerstein Tunnel (409 m).

Stefanie Alge
Introducing our HR

Rhomberg Bahntechnik HR Business Partner Stefanie Alge talks about her daily work.

200724_ARGE_Porr_Rhomberg_gewinnt_Koralmtunnel (1)
ARGE PORR and Rhomberg Bahntechnik connect Styria and Carinthia

From project implementation to commissioning of the high-speed line through the Koralm Tunnel: Austrian railway specialists win contract for the major ÖBB project.

Our Location

The Rhomberg Bahntechnik employs specialists from many countries for many countries. What they have in common is their pioneering enthusiasm for the railway and being passionate about achieving the very best for our customers.



Turnover financial year 2018/19

EUR 72 Mil.

Members of staff (31 march 2019)

186 in 3 countries

Zurich, Switzerland

Würzgrabenstrasse 5
8048 Zürich
T +41 43 322 23 23
E info.rbt@rsrg.com

Bregenz, Austria

Mariahilfstraße 29
6900 Bregenz
T +43 (0)5574 403 0
E info.rbt@rsrg.com

Vienna, Austria

Gertrude-Fröhlich-Sandner-Straße 13
1100 Wien
E info.rbt@rsrg.com

Essen, Germany

Krablerstraße 165
45326 Essen
T +49 201 946851-0
E deutschland.rbt@rsrg.com

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