Enabling Future Mobility

We will fast-track your project - reliably and worldwide. Rhomberg Sersa Rail Group. Your complete railway engineering service provider.

Enabling Future Mobility

We will fast-track your project - reliably and worldwide. Rhomberg Sersa Rail Group. Your complete railway engineering service provider.

Enabling Future Mobility

We will fast-track your project - reliably and worldwide. Rhomberg Sersa Rail Group. Your complete railway engineering service provider.

Enabling Future Mobility

We will fast-track your project - reliably and worldwide. Rhomberg Sersa Rail Group. Your complete railway engineering service provider.

Enabling Future Mobility

We will fast-track your project - reliably and worldwide. Rhomberg Sersa Rail Group. Your complete railway engineering service provider.

Enabling Future Mobility

We will fast-track your project - reliably and worldwide. Rhomberg Sersa Rail Group. Your complete railway engineering service provider.


Enabling Future Mobility

We will fast-track your project - reliably and worldwide. Rhomberg Sersa Rail Group. Your complete railway engineering service provider.

Current vacancies

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

To the newsroom
Federal Chancellor Nehammer visits Rhomberg Sersa
Federal Chancellor Nehammer visits Rhomberg Sersa

Austria's head of government informs himself in Copenhagen about technological innovations and sustainable mobility solutions of the domestic economy.

Rhomberg Rail Australia & RKR Engineering merge into Rhomberg Sersa Australia

Rhomberg Australia acquired RKR Engineering in March 2020, and since then both the Rhomberg Rail Australia and RKR Engineering teams have built a strong relationship based on collaboration and innovation.

RhB_Weltrekord_n003a (1)
The Rhaetian Railway's world record attempt is a success

The Rhomberg Sersa Rail Group congratulates warmly

220920-23 RSRG InnoTrans  (158)
This was the InnoTrans 2022

As the Rhomberg Sersa Rail Group, we can also draw an extremely positive conclusion to the 10th anniversary: With no less than three exhibition stands - the main stand with the presentation of our service portfolio, the Product Heros in the outdoor area and the HR stand in the RecruitingLAB - our presence was more extensive than ever before.

Keep Track 2022
Customer magazine "keep track" 2022/23

Here’s to ten years and the future

The Koralm Tunnel

Exciting insights into the major project

Schraubenlochsanierung SLS
Sleeper renovation for wooden and concrete sleepers

Second Life System SLS® and Sleeper Crack Grouting®

New purpose-built facilities at Horsley Park, Sydney
New purpose-built facilities at Horsley Park, Sydney

Exciting times for Rhomberg Rail Australia and RKR Engineering as we officially open our new purpose-built facilities at Horsley Park, Sydney.

InnoTrans 2022, 20 - 23 September in Berlin

"A success story goes on" - under this motto we cordially invite you to this year's InnoTrans to look back with us on what has now been a decade of success combined with expertise.

10 years of the Rhomberg Sersa Rail Group

The Rhomberg Sersa Rail Group is a family business. That is why those responsible think in terms of generations. They make decisions with a view to the future, independent of banks and politics. They are also convinced that economic success is possible in harmony with respect for people and the environment.

Ladesäulen Bregenz
Green mobility

To make the use of e-mobility as easy as possible for our employees as well as for RSRG's partners and visitors, we now have our own e-charging stations at several locations.

Projektfilm Neubaustrecke Wendlingen-Ulm
Project video: New railway line Wendlingen-Ulm, Germany

Das Großprojekt Neubaustrecke Wendlingen-Ulm steht mittlerweile kurz vor der Fertigstellung – bereits im Dezember 2022 sollen die ersten ICE-Züge mit Passagieren mit bis zu 250 km/h über die Strecke rollen.

Gleis- und Weichenstopfmaschine 09-8x4 4 S Dynamic E³
Environmental protection in the Rhomberg Sersa Rail Group

Environmental protection and corporate sustainability are an integral part of our corporate policy and are firmly anchored in our mission statement and corporate structure.

V-TRAS - die universelle Übergangskonstruktion Gleis
The universal transition construction V-TRAS

Different types of track construction, such as slab track and the classic ballasted track, vary significantly in their time behaviour. This often results in the transitions between such sections and the end other structures, such as bridges or tunnels, becoming sensitive trouble spots during operation.

220311 PMO Pressemitteilung Vertragsunterzeichnung RSRG 1
New Work for the Major Project

Deutsche Bahn uses innovative contract model for the first time at the new Cottbus plant. The Rhomberg Sersa Rail Group is also aboard.

Feste Fahrbahn IVES
RSRG-Experts in “Der Eisenbahningenieur”

In the construction of slab track systems, a high quality track alignment is key to make sure the track meets the high expectations.

Concrete Finisher Train - First of its kind in Australia

Rhomberg Rail Australia (RRA) have been awarded the track slab construction for Brisbane’s Cross River Rail project.

Andreas Kiesenhofer Jahr der Schiene
Our fleet of machines

Large and broad range of machinery ready to tackle the toughest challenges on rail

Stuttgart 21: Across the highway with rail tracks

Highway turned into "track": The Fildern joint venture (AFIL) starts the hot construction phase of 35 kilometres of slab track between the airport and the Neckar River.

Thomas Dülsner RSRG
Supporting and promoting undergraduates

Get your career on track with us!

Rhomberg Sersa Rail Group Header Magazin
Customer magazine „keep track“ 2021

We are investing in a (digital) future

Neubaustrecke Wendlingen Ulm
New high-speed line Wendlingen-Ulm

On the home straight

211029_RSRG_expandiert in die USA
Rhomberg Sersa Rail Group To Acquire Balfour Beatty Track Solutions Business

Rhomberg Sersa Rail Group (RSRG) and Balfour Beatty U.S. are pleased to announce they have entered into an agreement for the acquisition by RSRG of the Balfour Beatty Track Solutions division. The division will be rebranded as Rhomberg Sersa North America (RSNA).

Joint Venture PORR and Rhomberg Bahntechnik starts track construction in the Koralm Tunnel

66 kilometres of slab track under the Koralpe: The delivery of the rails marks the beginning of the crucial rail infrastructure phase.

One team – one vision

The Rhomberg Sersa HR DNA

PORR joint venture and Rhomberg Bahntechnik win follow-up contract for Koralm Tunnel

Synergies for the best offer: Austrian railroad specialists also take on the railway infrastructure for the ÖBB large-scale project between Carinthia and Styria.

New high-speed line Wendlingen-Ulm

The people behind the project

RSRG gewinnt IoT Award
Digitalisation brought to life

Global "Internet of Things" Award from Microsoft: Rhomberg Sersa Rail Group and Swisscom are honoured for their "Digital Construction Site".

Milestone at the Koralm Tunnel

First track support slabs are laid.

Ballast cleaning
40% Productivity Boost

A joint taskforce of Rhomberg Sersa Ireland and its client Iarnród Éireann/Irish Rail resulted in increased productivity on a key machine by almost 40%.

S7 banks on 743
Revolution in Tamping

Rhomberg Sersa has built innovation into its core and is a leader in creating and implementing new technologies.

KASIG Stadtbahntunnel – Ausrüstung und Handlauf

10 Mittelspannungsanlagen, 10 Transformatoren, ca. 800 Leuchten, ca. 8 km Kabelrinnen, ca. 60 Standverteiler, ca. 100 km Kabel und fast 6.000 Meter Handlauf werden durch die Rhomberg Bahntechnik realisiert.

Redesigning Karlsruhe

It takes a lot of construction for the tram to run

Climate crisis and how we’re facing the challenge worldwide
Digitisation of route knowledge system

Digitisation of route knowledge system eliminates paper and slashes time spent on repetitive tasks

A wealth of opportunity ahead: Human Resources 4.0

Turbo-driven efficiency into the future: trends such as demographic change and the catalyst of digitisation offer major opportunities in the sphere of human resources management. Anyone who has understood this and who is determined to achieve a smart combination of technology, data evaluation and agile personnel planning and organisation, is onto a winner.

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Construction Project Rosa Luxemburg Street Leipzig  

Abseits von den Ausschreibungen der Deutschen Bahn hat die Arbeitsgemeinschaft bestehend aus den Firmen Rhomberg Sersa Deutschland GmbH und WOLFF & MÜLLER Tief- und Straßenbau GmbH & Co. KG im April 2020 den Auftrag für ein Bauvorhaben im ÖPNV Leipzig erhalten.

Matthias Manhart Year of Rail
Mechanised conversion of lines and switches; renewal and renovation

Future-oriented solutions on rail.

Hochgeschwindigkeit in Bildern Header
High speed in pictures

Track construction and railroad infrastructure for the "Stuttgart-Ulm" sub-project on the Swabian Alb are still in full swing.

BIM Projektausführung 3
BIM - Digitalisation in project execution

Data from the project execution is simply recorded.

BIM_Modellierung und Design
BIM – Modelling and Design Area


How to enhance models with data

Model-based construction with BIM

The pioneering solution for railway infrastructure

Preventive maintenance of machines

Ensuring long-term availability

Customer Service optimized dynamically

Innovative maintenance concepts for track-laying machines and rail vehicles such as locomotives and freight wagons at Sersa Switzerland.

Thomas Bachhofner
Shaping mobility with sustainability, safety and innovation in mind

Our strategic orientation up to 2025

RSRG unterstützt EuroTube
Rhomberg Sersa Rail Group wants to get EuroTube on track.

Full-service rail technology provider enters partnership with non-profit research organisation from Zurich.

RSRG sponsers NXRT
Rhomberg Sersa Rail Group invests in the virtual future

Rail technology full-service provider underlines its innovation strategy with investment in "mixed reality" technology leader NXRT.

201015 Rhomberg Bahntechnik Stuttgart21
Rhomberg Bahntechnik, Züblin and DB Bahnbau Group win Stuttgart 21 contract

Major project: Rail technology companies lay the slab track at the new Stuttgart rail junction in a joint venture for Deutsche Bahn.

Customer Magzine “keep track“: the successful duo man - machine
Sabrina Krassnitzer
Introducing our RSRG-HR

​Rhomberg Bahntechnik Team Leader HR Sabrina Krassnitzer talks about her daily work.

ARGE Porr Rhomberg gewinnt Koralmtunnel
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.

crane load to wagon
BIM – Engineering and work preparation

Simulation of construction processes to be prepared for all incidents.

BIM Angebotsbearbeitung_KAT iTWO_3
BIM – Bidding Process

Faster and more accurate bidding through Building Information Modelling

BIM Realtiy Capture Vermessung Punktaufnahme und Absteckung
BIM area Reality Capture


How to bring the real world into the digital world and back again.

Logo Rhomberg Rail Australia
Rhomberg Australia acquire RKR Engineering


It is with great pleasure that Rhomberg Australia announce the acquisition of RKR Engineering (RKR).

Innovation Day 1
A day dedicated entirely to innovation

Sersa showcased its progress towards BIM

keepingontrack westandtogether
COVID-19: Customer and partner information

Covid-19 has now spread worldwide and in particular across Europe. We do everything to protect our loved ones and ourselves as well as our customers and partners and fully support the measures of national governments.

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

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

BIM Team Zuerich
Be part of our BIM Team


We are looking for new team members who are interested in working with us on exciting topics related to BIM and digitization.

7_Universal Tamper 4.0 S7 PLS 16 4.0-S Foto 2
Universal Tamper 4.0

Bahnbau Wels stays on the pulse of time with new machine

200203_Prix Securite Sersa 2 zugeschnitten
"Owl" product wins Prix Sécurité of SBB

Things finally clicked after five tries: With “Owl”, Sersa Schweiz has won this year’s Prix Sécurité from SBB for the best safety-enhancing solution.

Sersa nicht umzubauende Weiche
SBB contract success for Rhomberg Sersa


Long-term framework agreement for the renewal of switches


The Railway Forum

An important platform for the industry is the Railway Forum, a BahnWege-Seminare® event for infrastructure managers, which is organised annually by Rhomberg Sersa Vossloh.

Gleis- und Weichenstopfmaschine 09-8x4 4 S Dynamic E³
Rhomberg Sersa uses E³ technology

Bahnbau Wels owns two machines with this new technology since mid-September 2019 and is living up to its role as machine owner with a wide range of products.

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).

SBB Gambarogno
New Rhomberg Sersa Rail Group Image Clip

The Rhomberg Sersa Rail Group and its services presented in motion.

Stefanie Alge
Introducing our HR

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

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

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

RSRG on InnoTrans 2020
InnoTrans 2020 - Into the future of mobility with the Rhomberg Sersa Rail Group

Learn more about the mobility of the future ahead of the event and receive exclusive information about InnoTrans 2020.

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.

Rhomberg Sersa Ireland Instandhaltung Gleisoberbau Irish Rail
Iarnród Éireann Irish Rail signs €40 million contract for track maintenance services

After a competitive tendering process involving a number of major European rail companies, Rhomberg Sersa Rail Group has been selected as the preferred bidder to provide technical and engineering services to Iarnród Éireann Irish Rail. These services will focus on maintenance of the permanent way (track and supporting infrastructure).

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.

IVES Feste Fahrbahn
IVES – Slab Track

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

Joint Venture Vossloh Rhomberg Sersa
Vossloh and Rhomberg Sersa create joint venture

With a joint venture, Vossloh and Rhomberg Sersa are strengthening their integral approach to an optimized lifecycle management of the rail track. The related contract was signed today on the leading international trade fair for transport technology InnoTrans in Berlin.

Kundenmagazin Keep Track 2018
Keep Track 2018 has been published

Focal points of the content of the new issue of our customer magazine are efficient and economic solutions in railway infrastructure.

Thomas Bachhofner CEO Rhomberg Sersa Rail Group
"Growing further together as a Group"

Thomas Bachhofner appointed new CEO of the Rhomberg Sersa Rail Group.

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.

LED handrail "handraiLIT" in the Rosshäuserntunel

With nearly 100.000 LED lights the Rosshäuserntunnel now shines brighter than before.

Rosshaeuserntunnel Rohbau Rhomberg Sersa Rail Group
Rosshäusern tunnel project, Switzerland

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

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

Our Locations

The Rhomberg Sersa Rail Group 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.

Companies and locations:

Great Britain

Turnover financial year 2021/22:

EUR 574 million

Members of staff (31 march 2022):

2 626 in 8 countries


Rhomberg Sersa Rail Group
Rhomberg Bahntechnik GmbH
RK safetec GmbH
Rhomberg Gleisbau GmbH


Bahnbau Wels GmbH
Bittner Bahn- und Gleisbau GmbH

St. Veit im Pongau:

Universale Bau GmbH

Wiener Neudorf:

Rhomberg Fahrleitungsbau GmbH


Rhomberg Sersa Rail Group
Sersa Group AG (Schweiz)
Rhomberg Bahntechnik AG

Basel, Brig, Burgdorf, Cazis, Chur, Ecublenx, Lonay, Lumino, Rümlang, Schwarzenbach, Weinfelden:

Sersa Group AG (Schweiz)

Chur, Effretikon, Hinwil, Rümlang, Weinfelden:

Sersa Maschineller Gleisbau AG


Donatsch Söhne AG


Sersa Technik AG

Berlin, Dresden, Spremberg / Schwarze Pumpe, Halle (Saale):

Rhomberg Sersa Deutschland GmbH, JumboTec GmbH


Rhomberg Bahntechnik GmbH


SIT – Schienenschweiss- und Isoliertechnik Rostock GmbH

Spremberg, Beuna, Mühlacker:

JumboTec GmbH


Rhomberg Sersa Vossloh GmbH

Doncaster, Chesterfield, Appley Bridge, Dartford

Rhomberg Sersa UK


Rhomberg Sersa Ireland (Office)
Rhomberg Sersa Ireland (Depot)

Sydney, Newcastle, Rhockhampton, Perth

Rhomberg Sersa Australia Pty Ltd

Brockville, Ontario

Rhomberg Sersa North America

Fleming Island, Florida

Rhomberg Sersa North America

Bessemer, Alabama

Rhomberg Sersa North America

Shape the future with us
Support our highly motivated, dynamic team. Gain experience on large contracts, apply your knowledge in practice, support us on international projects, help to build an innovative company.
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