ALSTOM®* LEGACY SERVICES

* Alstom® and related trademarks are the property of their respective owners. IEPC Energy is an independent provider and is not affiliated with, sponsored by, or endorsed by Alstom®.

Dedicated support throughout your plant’s lifecycle

IEPC Energy provides trusted, expert assistance to operators of Alstom® legacy systems across the entire lifecycle of their power plants, helping them achieve both operational reliability and economic performance.

Your facility benefits from proven experience

If your power plant is equipped with Alstom® legacy control systems, these systems require appropriate maintenance or modernization to continue meeting operational demands under optimal conditions. These control platforms were originally branded under names such as :

“ALSTOM”, “ALSTHOM”, “CGEE ALSTHOM”, “ALSTHOM  ATLANTIQUE”,  “GEC ALSTHOM”, “European Gas Turbines”, “E.G.T.”, “CEGELEC” or ABB ALSTOM POWER”.

The know-how lives on at IEPC Energy

Our engineering team is composed primarily of former Alstom® engineers, many of whom were directly involved in the design, development, and deployment of these legacy systems. This continuity of expertise ensures that IEPC Energy is now the reference center for the in-depth knowledge, tooling, and technical mastery originally developed by Alstom®.

Our team understands your equipment, not just from documentation, but from first-hand experience in engineering, commissioning, and field support worldwide.

This unique heritage enables us to provide unmatched technical insight and long-term support for your installed base.

Our mission

At IEPC Energy, our goal is to safeguard your initial investment by ensuring long-term operability of Alstom® legacy systems—even beyond the original hardware lifecycle.

Our resources

A dedicated team of more than 20 engineers with expertise in Alstom® Legacy systems technologies are available. Various controllers and virtual machines are installed in our workshop to reproduce the configurations installed on site.

To fulfil our mission, we have established a dedicated Customer Assistance Division responsible for delivering high-value technical support. Drawing on years of experience with the Alstom® Legacy products range, we offer a complete portfolio of professional services, including :

  • Supply of spare and repair parts with obsolescence management
  • On-site technical interventions
  • Expert hotline support
  • Customized technical training
  • Preventive and corrective maintenance
  • System upgrade solutions

Depending on your maintenance strategy, IEPC Energy can deliver these services either on a per-request basis or through a dedicated maintenance agreement :

  • Priority access to our service teams
  • Direct contact with technical experts
  • Preferential pricing structures
  • Minimized response times

In addition, to extend the operational lifetime of your installed control systems, our maintenance contracts can be offered well beyond the first 10 years of plant operation, ensuring continuity and peace of mind.

Learn more about the Alstom® Legacy systems below and the related services offered by IEPC

Control Systems


Excitation Systems


Steam Turbine Control Systems

Why considering a retrofit?

  • Your DCS system is no longer maintained. Moreover, as it ages, its compatibility with new products is compromised.
  • Cybersecurity is not up to date. Old cybersecurity systems were not design to resist against modern attacks. As systems become more connected, a stronger cybersecurity design is mandatory.
  • Some spare parts might no longer be available. Critical components of your DCS may not be available in the market anymore, which represent a threat to your production process.
  • Expertise is less available today. If your DCS relies on obsolete technology, it may be difficult to find experts who can help maintain it in operational conditions

IEPC’s commitments for a successful retrofit

  • Risk management and adaptability. We only provide robust, proven and tested solutions which adapt to your production needs and conditions (rhythm, quality, continuity).
  • A fast, optimized and secure retrofit. The modernization of your DCS should not be a threat to your process. IEPC ensures that the modernization of the DCS is done as fast as possible, always maintaining the security and the continuity of critical systems.
  • A clear and measurable commitment throughout the intervention. IEPC commits with you until the end of the retrofit, and set clear and measurable milestones to help you control the retrofit process.
  • Shared decisions and transparent communication. IEPC gives you complete transparency through regular reporting, shared decisions and performance indicators. You keep total control of the retrofit process.
More info about our retrofit options

Construction & Erection


Our extensive services cover a major part of the construction and assembly of an energy complex.
This includes the manufactoring factory, civil engineering and turbo-generator erection.
IEPC Energy also provides staff on all related business activities such as Health and Safety (HSE), Quality Assurance, Quality Control and the management of Work Permits.

Our profiles in this area include:

– Site Manager
– Generator Erection Supervisor
– BOP Erection Supervisor
– Welding / Piping Supervisor
– Gas Turbine Erection Supervisor
– Generator Winding Supervisor
– QA/QC Supervisor / Manager
– EHS Supervisor / Manager

Contact us

Commissioning


Commissioning is at the core of IEPC Energy business and requires specialized knowledge in order to successfully execute complex projects. Our experience in this field allows us to cover a wide range of products.

Our profiles in this area include:

– Electrical Commissioning Engineer (AVR, Electrical protections, Generator, LV & MV boards, UPS …)
– Switchyard Commissioning Engineer (Auxiliaries, Electrical protections)
– Gas Turbine Commissioning Engineer
– Steam Turbine Commissioning Engineer
– DCS Commissioning Engineer
– Commissioning Manager

Contact us

Operations & Production


Power generation and other processes require highly skilled staff. IEPC Energy personnel are trained in order to meet the diverse requirements of the industry’s operations across the globe.

Our profiles in this area include:

– Shift Supervisor / Lead
– Shift Manager

Contact us

Maintenance & Training


Maintenance (preventive or curative), and the accurate training of personnel, contributes to the maximum efficiency of production equipment.

Our profiles in this area include:

– DCS Trainer
– Machine Control (GT, ST, AVR) Trainer
– Maintenance Technician / Engineer

Contact us

Interested about our services?


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