Providing Professional Engineering Services

Our Capabilities

Supply, Delivery, Test & Commission, Maintenance & Overhaul

This includes complete supply till overhaul of Depot Equipment, Maintenance Vehicle and Freight Rolling Stock which includes but not limited to:

  • Wagon / Car BodyBogie
  • Coupler and Gangway
  • Propulsion System
  • Vehicle Management System
  • Traction Cooling System
  • Brake System
  • Pneumatic System
  • Door System
  • Primary Power System
  • Low Voltage System
  • Auxiliary System
  • Communications System
  • HVAC System
  • Spares & Consumables support
  • Modification/ enhancement work support service

Project Management

In Trendline, we have vast experience in participating and handling mega projects in terms of supplying the Depot Equipment and Maintenance of Vehicle and Freight Rolling Stock. The following are the project phases involved for every single purchased item under the Trendline umbrella.


  • Conceptual Design
  • Preliminary Design
  • Final Design


  • Fabricate and Assemble
  • First Article Inspection
  • Factory Acceptance Test


  • Post Delivery Inspection


  • Installation Plan

Testing & Commissioning

  • Commissioning Plan
  • Partial Acceptance Test
  • System Acceptance Test
  • System Integration Test
  • Training
  • Training Plan & Manual

Operation & Maintenance

  • Maintenance Plan
  • O&M Manual
  • As-built drawing
  • Submission Plan

Defect Liability Period Support

  • Defect Liability Management Plan


  • Warranty Management Plan