Field Services: turbine controls, excitation, and LCI
Expert field services for gas and steam turbine controls ,excitation, and LCI systems—troubleshooting, preventative maintenance, retrofits, and more.
Take control of your turbine controls
AP4 delivers exceptional field engineering expertise and rapid service response to meet industry demands. Our deep knowledge of control systems ensures precise and efficient operation across your entire process.Comprehensive support for GE controls, from legacy to latest
Our field service experts specialize in GE heavy duty and aero gas turbine control systems, providing support for both legacy and new technologies to ensure reliability. Services include troubleshooting, retrofits, and outage support.
A wide range of services for ABB™/Alstom™ controls
AP4 delivers tailored solutions for ABB and Alstom control systems, including commissioning, preventative maintenance, and component repair. Our OEM-trained engineers ensure availability and reliability for your critical assets.
Why AP4 Controls and Excitation Field Services
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Expert-led assurance
OEM-trained engineers with decades of experience in turbine controls and excitation systems.
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Fast, focused response
Direct access to decision-makers and same-day action in emergencies.
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Value-driven continuity
Extend asset life and reduce risk without overspending.
AP4’s responsiveness saved us days during a critical outage.
Want to accelerate your performance? Let’s chat.
Our experts are on hand to work with you to solve your operational challenges.
