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


Basler™ provides versatile digital excitation control systems for synchronous generators and motors.

Basler™ and TC&E - A Division of AP4 Group have been partnered since 2014 to install and service various Basler™ Exciters such as the DECS-200, 250, 450, & 2100 Excitation Control Systems.

Basler™ has a long history of innovation in the control, protection, and management of industrial electric equipment.

These products have the flexibility to be used for either Exciter Field Applications or Static Exciter Applications, making Basler™ Exciters ideal for new and retrofit applications. These compact solutions install almost anywhere, providing an impressive suite of control, protection, management, optimization, simulation, and troubleshooting capabilities. The standard configurations for control and operation strategies are easily customized to meet each client's unique preferences and specifications.


We offer reliable solutions for profitability and focus on helping you meet your sustainability objectives. Whether it is OEM parts you need for a planned power outage, or a team of experienced field service engineers, AP4 has your power generation requirements covered

Natural Gas accounts for almost a quarter of the World's energy consumption. Due to the harsh environment these platforms are in, it is imperative to have a responsive partner who is able to meet your needs and ensure your operations runs efficiently

AP+M has been supporting LM2500s in commercial and naval marine applications for 30+ years.  AP+M's complete range of genuine OEM spare parts, component repairs and experienced field service engineers keep the navies, passenger cruise lines and other commercial ships powered by the LM series gas turbines operating around the world


Global Reliability

Electronic materials are the type of materials which are typically used as core elements in a variety of device applications. These elements can be, for example, memories, displays, LEDs and could be easily seen in daily electronic gadgets such as mobile phones, computers, laptops, tablets, GPS devices, LED bulbs, TVs and monitors.

Integrated Solutions

Electrical power has been the technological foundation of industrial societies for many years. Although the systems designed to provide and apply electrical energy have reached a high degree of maturity, unforeseen problems are constantly encountered, necessitating the design of more efficient and reliable systems based on novel technologies.

Quality Controlled Parts

AP+M maintains stringent quality control systems in place. Our certifications include:

  • ISO 9001 Certification
    • Quality Management
  • AS9100 Certification
    • Aerospace and Defense