Reliable Compressed Air Solutions for Railways
ASG Energy Solutions offers a comprehensive range of railway compressors designed to meet the demands of all rolling stock platforms—from tramways and light rail vehicles to heavy-duty locomotives. Our robust solutions include both oil-injected and oil-free technologies, supported by a full suite of air treatment products such as oil and dust filters, membrane and desiccant dryers, and condensate treatment packages.
Customized Solutions for Unique Requirements
We work closely with our customers to develop tailored solutions that meet their specific operational needs. Our product portfolio includes oil-free and oil-injected air generation and treatment units, designed for seamless integration with various interface and train control system concepts.

Precision Design for Maximum Reliability
Compressed air is a critical resource for train brake systems, suspensions, doors, and auxiliary equipment. Safety and reliability are at the core of every ASG Energy Solutions compressor. Our systems are engineered for trouble-free operation, high availability, and long-term performance.
Technical Expertise and Innovative Solutions
Leveraging global R&D expertise, we develop advanced railway compressed air solutions optimized for performance, weight, noise reduction, and durability. Our compressors use high-quality components to minimize maintenance costs and ensure longevity, while advanced modeling and simulation techniques guarantee reliable operation under all conditions.
A Trusted Partner for Railway Operators
Beyond delivering compressors, ASG Energy Solutions offers comprehensive support through maintenance, repair, and spare parts services. We ensure fast and efficient customer interaction based on certified processes and quality standards, helping keep your railway operations smooth and reliable.
Global Presence, Local Service
Our worldwide network of service workshops in locations such as France, Germany, the USA, and China ensures that expert support is always close at hand, providing rapid and efficient service whenever and wherever needed.

Certified Reliability for Extreme Conditions
All ASG Energy Solutions railway compressors meet the strictest standards, including IRIS ISO 26163 and ISO 15085 certifications. Built to withstand dust, shock, vibration, fire, and high temperatures, our products also comply with additional noise, safety, and comfort standards for passenger areas. Every compressor undergoes rigorous testing to ensure compliance with demanding railway regulations.
Explore Our Railway Compressor Portfolio
Compressors for Railways:
SFR Oil-Free Scroll Compressor – Efficient, quiet, and reliable
GAR Oil-Injected Screw Compressor – Rugged and durable for heavy-duty applications
LFpR and LFxR Oil-Free Pantograph Compressors – Optimized for modern light rail systems
Air Treatment Solutions for Railways:
SDR Membrane Dryers – Compact, low-maintenance solutions for clean air
CDR Desiccant Air Dryers – High-performance drying for demanding conditions
ASG Energy Solutions is your end-to-end partner for railway compressed air systems, delivering proven technology, tailored solutions, and global support to ensure uninterrupted, safe, and efficient operations.
