AP4 Group – Full-Service Heavy-Duty & Aeroderivative Industrial Gas Turbine Maintenance Provider.

AP4 Group

Critical Power Plant Maintenance Services
Parts & Repair – Plant & Field Services – Replacement Components – Engineered Solutions

Alstom industrial gas & steam turbine solutions, including commissioning services; electrical system maintenance and upgrades; control system maintenance and upgrades; mechanical outage support and field services; component repairs; replacement parts, components and consumables

GE aeroderivative and frame industrial gas & steam turbine solutions, including commissioning services; electrical system maintenance and upgrades; control system maintenance and upgrades; mechanical outage support and field services; component repairs; replacement parts, components and consumables

Industrial gas & steam turbine control systems component refurbishment, testing, and replacement parts support for GE, ABB, Siemens, Woodward, Brush, and other industrial controls

Tier 1 OEM authorized distributor of GE aeroderivative and frame industrial gas turbine components, accessories and consumables, including component & accessory repair

Electrical and Instrumentation & Control field services for the power generation, pulp & paper and semiconductor industries, in addition to several other general industrial applications

AP4 Group is the exclusive distributor for Encrypted Grid, bringing disruptive, cutting-edge patented cybersecurity solutions to the power, energy, and aerospace industries

Exceptional Experience & Powerful Performance

OUR MISSION is to provide our customers with comprehensive critical maintenance services when and where they need them. AP4 is driven to make the customers’ life simple in the complex world of industrial automation, power generation, energy and marine gas & steam turbine services, parts and repair.

Exceptional experience when you need it; powerful performance to get it done.

President and CEO: Greg Young,

Exceptional Experience & Powerful Performance

OUR MISSION is to provide our customers with comprehensive critical maintenance services when and where they need them. AP4 is driven to make the customers’ life simple in the complex world of industrial automation, power generation, energy and marine gas & steam turbine services, parts and repair.

Exceptional experience when you need it; powerful performance to get it done.

President and CEO: Greg Young,

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Meet Our Valued OEM Distribution & Repair Alliances

AP+M and AP4 Services always reliable

“TC&E – A Division of AP4 Group has been a valued partner for us since 2010. They solved our starting sequence issues in our LCI and that had plagued us 15 years. TC&E always answers the call when we need assistance.”

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