
Service for Turbomachinery,
Generators and Electrical Machinery
As a specialist in rotating equipment, Bilfinger Rotating Equipment Germany GmbH offers manufacturer-independent service for turbomachinery, generators and electric motors. Our customers benefit from rapid response times, short repair cycles and consistently high availability – throughout Europe and beyond.
Our services:
Complete Service Across the Entire Lifecycle of Rotating Equipment
Maintenance
Reliable maintenance of turbomachinery, generators, and electric motors
Our maintenance services ensure maximum availability and extended life cycles for your systems. We offer professional maintenance and repair services for steam turbines, compressors, turbogenerators, hydroelectric generators, single-phase generators, high-voltage motors, DC machines, and other rotating machines such as gearboxes, pumps, and fans.
- Regular inspections and repairs
- Spare parts service for all machine types
- Maintenance contracts with individually tailored intervals
- Field service by mobile assembly teams
- Advice on maintenance strategy
- Project support for construction sites and overhauls

Engineering & Modernisierung
Technical engineering and retrofitting for rotating machines
We support you in the new installation, modernization, and optimization of your systems—from reverse engineering and automation to the manufacture of individual components. Our expertise covers turbomachinery, generators, motors, and drive units in a wide range of performance classes.
- Project planning, installation, and commissioning of new and used systems
- Reverse engineering for components that are no longer available
- Retrofit and modernization of existing systems
- Upgrades to increase performance and improve efficiency
- Automation and systems engineering
- In-house component manufacturing and manufacturing with our partner network
Diagnose & Analyse
Precise condition assessment of machines and systems
We use state-of-the-art methods to analyze the condition of your turbomachinery, generators, and electric motors—for early fault detection, targeted measures, and optimized system performance. Our diagnostic methods are also suitable for complex machines such as high-voltage motors, blower fans, and DC machines.
- Troubleshooting in the event of malfunctions and failures
- Simulation using the finite element method (FEM)
- Computational fluid dynamics (CFD) for flow and heat analysis
- Performance evaluation and efficiency analyses

Spare parts for turbomachinery, generators, and engines
We supply and manufacture precision spare parts for rotating machines – especially for turbomachinery, electric generators, and motors of all power classes. Whether series components, custom-made parts, or replicas of older components: we ensure maximum availability and quality.
Our spare parts portfolio includes, among other things:
- Turbine components such as blades, shafts, seals
- Windings (individual coils, group insert windings)
- Rotors, stators, and bearings
- Slip rings, insulation components
- Special parts according to drawings, samples, or 3D reconstruction
- Spare parts for OEM-overhauled machines and discontinued models
Successful Projects in the Field of Turbomachinery, Generators and Electric Motors
Our Strengths at a Glance

Manufacturer-Independent Service
We service all machine types and performance classes – flexibly, efficiently, and independently of the manufacturer.

In-House Workshops
Our specialized workshops for turbo and electric machines enable maximum adherence to delivery dates and customized solutions.

Quick Inspections and Repairs
We reduce downtime through well-established processes – for the reliable operation of turbomachinery and generators.

Mobile Installation Teams
Our teams are available immediately – throughout Europe and equipped for any on-site assignment.

Guaranteed Supply Security
A strong partner network ensures the rapid availability of spare parts and components for rotating machines.

Long-Term Customer Relationships
Our customers have relied on quality, reliability, and personal service for many years.
Locations
Herne & Karlsruhe – Turbomachinery
Locations: Herne, Karlsruhe
Focus: Turbomachinery
- Steam turbines, turbo compressors, gearboxes, pumps, blowers, controls, automation, auxiliary systems, component manufacturing
Extensive expertise and experience in the design, installation, and maintenance of turbomachinery.
- Inspections & Diagnostics
- MRO (Maintenance, Repair, Overhaul)
- Complete workshop & field services
- Reverse engineering & upgrades
- Numerical simulations (CFD, FEM, rotor dynamics)
- Rotor & stator overhaul and renewal
- High-speed & low-speed balancing (workshop and on-site)
- (De-)commissioning
- Troubleshooting and root cause analysis
Integrated solutions for all components of the turbocharger train.
- Inspections & diagnostics
- MRO (maintenance, repair, overhaul)
- Modifications
- Spare parts (reverse engineering)
- Numerical simulations (CFD, FEM)
- Commissioning and decommissioning
- Troubleshooting and root cause analysis
- Coatings
For compressed air & nitrogen, including maintenance service from a single source.
Service for:
- Axial and radial turbo compressors
- Single-stage & multi-stage turbo compressors
- Partial flow machines and pot compressors
- Single-shaft and gear compressors
- Oxygen compressors
- Blowers
Service portfolio:
- Delivery, installation, and commissioning
- 100% oil-free compressed air certified according to ISO8573-1, Class 0
- Compliance with global industry standards such as ISO9001 and API672
- High-efficiency components
- Maintenance service throughout the entire service life
- Spare parts
- Optional master controller for optimizing the efficiency of compressed air generation
We supply, install, and commission DCS- and PLC-based controllers, sequencing, and monitoring solutions for both turbine and compressor controls.
- Customized control packages
- Individual component replacement
- Design and implementation of interfaces
- Transparent programming
- Integrated control solutions for turbine generators and turbine/motor-driven compressor trains
- Control and actuation system retrofits
- Modification of control systems
Regensburg, Karlsruhe – Electrical Machines
Locations: Regensburg (main location, production area 9000 m²), Karlsruhe, Leuna
Focus: Electrical machines
- Generators: Turbine generators, hydroelectric generators, single-phase generators
- Motors: High-voltage motors, low-voltage motors, DC machines
Service (for all performance classes) for:
- Low, medium, high, and direct current drives
- Explosion-proof drives
Service portfolio:
- Maintenance, repair, and servicing
- Spare parts manufacturing
- Engineering and modernization
- Diagnostics/analysis
- Rewinding of armatures and stators
- Damage analysis
Services for:
- Turbine generators
- Hydroelectric generators
- Engines
New production of:
- Coil windings
- Group insert windings
- Roebel bar windings
- Plug-in windings
Engineering and modernization:
- Redesign of the entire magnetic and electrical circuit
- Loss optimization through redesign
- Weak point analysis in case of damage
Bilfinger Rotating Equipment Germany GmbH - Herne
Dorstener Straße 28
44651 Herne
Tel.: +49 941 910 30
Bilfinger Rotating Equipment Germany GmbH - Karlsruhe
Nördliche Raffineriestraße 1
76187 Karlsruhe
Tel.: +49 941 910 30
Bilfinger Rotating Equipment Germany GmbH - Leuna
In den Leunawerken Bau 3526
06237 Leuna
Tel.: +49 346 1432 727
Bilfinger Rotating Equipment Germany GmbH - Regensburg
Wiener Str. 19
93055 Regensburg
Tel.: +49 941 910 30
Global Product Manager Mechanical



