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


TMEIC™ is a joint venture between Toshiba and Mitsubishi Electric established in 2003 to serve the needs of industrial customers worldwide.

TMEIC™ and TC&E - A Division of AP4 Group have partnered since 2018, providing the power generation industry with the only LCI Digital Front End (DFE) upgrade outside of the OEM. These DFE upgrades extend the product life cycle of any LCI Innovation Series or LS2000/2100, while additionally providing significant functional enhancements.

TMEIC™ has over 25 years of experience with the LCI and was a development partner with GE™ on the original LCI Static Starter, TMEIC™ has evolved that portion of its business into the premier supplier of state-of-the-art, digital, LCI Static Starter controls. Their solutions provide a 21st Century graphic user interface (GUI) along with much deeper, more precise control and optimization of the LCI’s operation. Remote diagnostic capabilities complement the extensive on-site diagnostic suite, allowing TMEIC™ engineers to support your staff 24 hours a day anywhere in the world.


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