CAPABILITIES / SERVICES

GAS & STEAM TURBINES

GE Controls and Alstom Turbine Services

Maximize availability and reliability with AP4 gas and steam turbine services. We provide specialty preventive, maintenance, and support services to keep your your plant running at optimal levels.

A man in a hard hat and safety glasses operating a machine at a construction site.
A man in a hard hat and safety glasses operating a machine at a construction site.

Benefit from:

A close-up of a large turbine in a factory, showcasing its intricate design and industrial functionality.
Whether for GE™, ALSTOM™, or other select turbines, our superior services help keep your operations running seamlessly, minimizing downtime and enhancing productivity.

We Know Controls Inside and Out

EXPERT SUPPORT FOR GE® CONTROL SYSTEMS

AP4’s field engineers provide onsite
support for legacy gas and steam turbine control systems, as well as excitation, electrical, and LCI/SFC services.

FULL MAINTENANCE AND SUPPORT FOR ABB™/ALSTOM™ SYSTEMS

Our formally trained engineers offer 100+ years of combined ABB™/Alstom™ experience to provide you with specialized expertise for all your gas and steam turbine commissioning and maintenance needs, ensuring they run safely and efficiently.

TURNKEY ALSTOM TURBINE SERVICES

Turnkey outages, technical field advisors, commisioning support, capital parts, and controls and electrical support for Alstom gas and steam turbines via Hughes Technical Services, an AP4 company.

Plus a broad spectrum of additional services to keep
you up and running: instrumentation calibration,
electrical wiring, PLC, Protection Relays, Balance of
Plant Upgrades, and more.

AP4 also offers a comprehensive inventory of turbine parts and control system parts, so you get whatever you need from a one-stop shop.

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