With the complexity of current technology, things can get a little overwhelming.
Here are just few of the communication items we currently support. Communication Control Unit (CCU), Public Address (PA) Function, (PIC) Operation, Passenger Information System (PIS), Event Recorder, Audio Control Panel, Passenger Information Display and other Communication systems.
- Communication Control Unit (CCU): Our services provide repair support on CCUs to ensure seamless communication between different parts of the vehicle, facilitating efficient operations and safety.
- Public Address (PA) Function: We maintain and service PA systems to provide clear and reliable announcements, ensuring passengers are well-informed and safe throughout their journey.
- Passenger Information System: Our supported solutions enable our customers to be able to deliver real-time updates on schedules, routes, and other vital information, enhancing the passenger experience.
- Event Recorder: As a critical system, we work closely with our customers so their advanced event recorders capture critical data during operations, aiding in incident analysis and improving overall safety.
- Whether it is new or older technology, we service and support many audio control systems over the vehicle’s systems to ensuring optimal sound quality and functionality.
- Train Operator Display (TOD):


TCS Comark TCS-030-01839-001, (TOD – Train Operator Display)


TCS Comark TCS-033-01520-001, Model RTC2406 (19” Display)


TCS Comark TCS-03301517-001, Model RTC2252
- Other Communication Systems: We offer a variety of additional communication solutions to meet the unique needs of our clients, ensuring comprehensive coverage and connectivity.
At rolling stock repair services, we pride ourselves on working closely with our customers to ensure that every aspect of our service aligns with their specific requirements. We understand the critical role that communication systems play in transportation, and we are committed to delivering solutions that enhance safety, efficiency, and passenger satisfaction. Whether you’re looking to upgrade your existing systems or implement new technologies, our team of experts is here to support you every step of the way.





NAICS Codes 334290, 334515, 335999, 336320, 336510, 339999, 488210, 811210
UNSPSC Codes 25121500, 25121600, 25121603, 25121605, 25121606, 25121607, 25121700, 25120000, 25121504, 25121505, 25121719, 25175104, 25191829, 78181509, 73152105, 73152108, 78181500
NIGP Codes 928-00, 928-04, 928-15, 928-24, 928-27, 928-55, 928-85, 940-00, 940-55, 940-61, 940-76, 967-50
FSC / PSC Codes 2210, 2220, 2240, 2250, 2590, 2920, 2925, 4930, 5810, 5815, 5850, 5895, 5996, 5999, 6105, 6110, 6115, 6125, 6130, 6145, 6150, 6210, 6220, 6230, 6240, 6620, 6625, 6940, 7035, 7050, 9999, J022, J023, J029, J034, J035, J036, J041, V113, V213
SIC Code 362900, 366900, 366902, 366999, 367900, 369900, 371400, 374300, 374301, 374302, 374303, 478900, 478904, 737800, 737899, 762201, 762202, 762900,762902, 762999, 769900, 769905, 769999



