Global TIC Market for Railway Industry – Analysis and Forecast (2025-2030) Industry Insight by Sourcing Type (In-House and Outsourced), by Service Type (Testing, Inspection, and Certification), by Industry Vertical (Oil Condition Monitoring, Fuel Testing, Materials Testing & Analysis, Battery Testing, Product Endurance & Performance Testing, EMC, Accelerated Stress Testing, Engine Component and Durability Testing, Lubricant and Fuel System Testing, Railway Stray Current Management, Crude Oil Rail Car Service, and Others), and Geography (U.S., Canada, Germany, U.K., France, China, Japan, India, and Rest of the World)