Bahninfra AG

What Bahninfra AG does

Bahninfra AG is a Swiss railway infrastructure engineering office and wholly owned subsidiary of Müller Frauenfeld AG, headquartered in Frauenfeld with operational locations in Däniken, Romont, and Wilderswil. The company operates as an engineering consultancy and total/general contractor for railway construction projects, covering the full lifecycle from feasibility studies through realization. Its core offerings span four disciplines: track construction (Gleisbau), overhead line construction (Fahrleitungsbau), safety and signaling systems (Sicherungsanlagen), and cable infrastructure (Kabelbau). The company also produces dual-mode vehicles (Zweiwegefahrzeuge), rail vehicles, and custom rail equipment, and has recently introduced proprietary innovations including pivotable current rails (Schwenkbare Stromschienen) and a DC switch system (Schaltersystem DC). It holds key regulatory certifications including BAV, SBB, and RhB approvals, as well as ECM 1-3 and ECM 4 maintenance certifications.

The company's customers are primarily Swiss railway operators and infrastructure owners, including SBB (Swiss Federal Railways), RhB (Rhaetian Railway), VBZ (Verkehrsbetriebe Zürich), and private enterprises such as HASTAG. Documented projects include a 4.5 km track renewal on the Uttigen-Thun section of the Lötschberg-Simplon axis, construction of the DLR Genf traction power system for Geneva-Conravin, and R3 certification work at SBB Unterhaltsanlage Oberwinterthur. The business model is professional services on a project basis, with revenue generated through engineering, construction, and maintenance contracts. Differentiators include direct access to the parent group Müller Frauenfeld AG's personnel, equipment inventory, and infrastructure, enabling single-source responsibility for multi-disciplinary construction phases, and the ability to coordinate construction site logistics inside live railway operations on tight time windows.

Name

Bahninfra AG

Legal name

Bahninfra AG

Website

https://bahninfra.ch

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

Bahninfra AG is a Swiss railway infrastructure engineering office and subsidiary of Müller Frauenfeld AG, providing track construction, overhead lines, safety systems, and cable infrastructure services to railway operators including SBB, RhB, and VBZ.

Ownership category

akta.pro rank

Product category

Railway Infrastructure Services

NAICS

Railroad Rolling Stock Manufacturing (3365), Engineering Services (541330)

SIC

Railroad Equipment (3743), Services-Engineering Services (8711), Electrical Industrial Apparatus (3620)

akta.pro primary industry

Railway Track & Civil Works Construction (Ballast, Slab Track, Alignment) (IMAFAFAA)

Keywords

• Railway infrastructure engineering
• Track construction services
• Overhead line construction
• Railway safety systems
• Cable system installation

Headquarters

HQ city

Frauenfeld

HQ country

Switzerland

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Technology or R&D, Marketing or Sales

Revenue model

1. Engineering and Construction Services: Bahninfra AG generates revenue through providing railway infrastructure engineering services, including project services from feasibility studies to realization, acting as total or general contractor for construction phases across multiple disciplines.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Bahninfra AG is an engineering office within the Müller Frauenfeld AG group that provides railway infrastructure services from feasibility studies through realization. The company operates as a total or general contractor across multiple disciplines, including track construction (Gleisbau), overhead line construction (Fahrleitungsbau), safety and signaling systems (Sicherungsanlagen), and cable systems (Kabelanlagen), and combines these with in-house manufacturing of two-way vehicles, custom rail vehicles, and special fabrications.

Product overview

Bahninfra AG is an engineering consultancy and subsidiary of Müller Frauenfeld AG specializing in railway infrastructure. The company operates as a one-stop provider offering services across the project lifecycle from feasibility studies to implementation, functioning as a total and general contractor. Their core offerings span track construction (Gleisbau), overhead line systems (Fahrleitungsbau), safety/signaling installations (Sicherungsanlagen), and cable infrastructure (Kabelbau). They also produce dual-mode vehicles (Zweiwegefahrzeuge) and rail vehicles (Schienenfahrzeuge), along with custom manufacturing capabilities. Recent innovations include pivoting current rail systems (Schwenkbare Stromschienen) and DC switch systems (Schaltersystem DC). Additional services include ECM certification support (ECM 1-4), regulatory approvals (BAV/SBB/RhB), construction site logistics, vegetation management, and equipment rental.

Differentiator

Problem solved

Functional benefit

Products and services

• Track Construction (Gleisbau)

Quantifiable outcome

• 4.5 km track renewal on Uttigen-Thun section (Lötschberg-Simplon axis)
• +1 more outcomes

Named customers7 records

Segments1 record

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• Müller Frauenfeld AGcoreStrategic or Co-development PartnerParent company of Bahninfra AG. Bahninfra is the engineering office division of Müller Frauenfeld AG, with direct access to the parent company's personnel, inventory, and infrastructure resources. This integrated relationship enables optimal quality and availability for railway infrastructure projects.

Scale indicators2 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• Swietelsky AG: Swietelsky is an Austrian construction group with a dedicated rail infrastructure division covering track, overhead line, and civil works in Central Europe. Its multi-disciplinary, total-contractor rail business mirrors Bahninfra’s offering and it competes for the same kind of DACH-region public-sector projects.
• SPITZKE SE: SPITZKE is one of Europe’s largest rail infrastructure contractors, offering track, overhead line, signaling, and civil works as a total contractor. Its integrated, multi-discipline service model closely mirrors Bahninfra’s positioning and serves as a large-scale comparable.
• Leonhard Weiss GmbH & Co. KG: Leonhard Weiss operates a substantial rail infrastructure division alongside its construction business, providing track construction, overhead line, and civil works across Germany and neighboring markets. It is directly comparable in business model and service breadth to Bahninfra, though at much larger scale.
• Goldschmidt Holding GmbH: Goldschmidt is an international rail services group providing track construction, rail welding, and infrastructure maintenance across Europe. Its end-to-end rail track services and equipment manufacturing activities are directly comparable to Bahninfra’s track, cable, and custom equipment offerings.
• Rhomberg Sersa Rail Group: Rhomberg Sersa is the leading rail construction and maintenance services group in Switzerland and Europe. It directly competes with Bahninfra in track construction, overhead line, and signaling works for SBB and other Swiss operators, and serves as the natural benchmark for a Swiss multi-disciplinary rail contractor.
• Heitkamp Ingenieur- und Kraftwerksbau GmbH: Heitkamp is a German infrastructure contractor with significant rail works capabilities, including track and civil engineering. It is a comparable multi-disciplinary rail contractor operating in the same broader DACH market as Bahninfra and competing for similar public-sector infrastructure work.

Broad incumbents

• Plasser & Theurer GmbH: Plasser & Theurer is the world’s leading manufacturer of track maintenance machinery and rail vehicles, headquartered in Austria. It is a direct comparable for Bahninfra’s rail vehicle and dual-mode vehicle manufacturing, custom equipment, and rail equipment rental business, though it operates at much greater scale and scope.
• STRABAG AG: STRABAG is a large European construction group with a significant rail infrastructure division. While its rail unit is a smaller share of a much broader business, it competes for the same SBB/RhB-style framework contracts and offers a comparable end-to-end rail services portfolio.

Regional players

• Scheuchzer SA: Scheuchzer is a Swiss rail construction and maintenance specialist focused on track and catenary works for SBB and regional operators. It is one of the closest Swiss-based direct competitors to Bahninfra in core track and overhead line construction, operating in the same geography and customer set.
• Vogel & Plötscher AG: Vogel & Plötscher is a Swiss civil and rail engineering contractor active in track, overhead line, and civil works in the Swiss market. As a fellow domestic mid-sized contractor, it competes for the same SBB/RhB tenders and serves as a directly comparable regional peer.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/bahninfra-ag

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Bahninfra AG