TRBLMobility
Manufacturing & Quality

Engineered Under One Roof

From 3D CAD to road-worthiness testing — every step happens in-house at our 15-acre Vijayawada Coach Manufacturing facility.

15
Acre Site
750K
sq ft Built-up
400
Buses / Month
End-to-End Process

Six Integrated Stages, Zero Compromises

01

Advanced Design & Engineering

In-house 3D CAD design and simulation for structurally sound, lightweight, aerodynamic and ergonomic body designs.

02

Modern Manufacturing Infrastructure

CNC laser cutting, bending, robotic welding and precision jigs for repeatable, dimensionally accurate builds.

03

Fabrication & Assembly

Complete chassis integration, panel fabrication and interior finishing for both steel and aluminium body structures.

04

Electrical & HVAC Integration

Fully integrated harnesses, HVAC, infotainment and passenger-comfort systems — tested for reliability and safety.

05

Surface Prep & Painting

Eco-friendly pre-treatment processes and dedicated paint booths for corrosion resistance and long-lasting gloss.

06

Interior & Trim Customisation

Tailored seating, flooring, lighting and luxury interiors — from city economy specs to premium executive coaches.

Infrastructure

Heavy Machinery. Precision Tolerances.

Our coach plant runs world-class metal-forming and finishing equipment — backed by IATF-certified stamping units and full toolroom support from PSR.

HSG 2D Laser Cutting
Trumpf & Prima 5-axis 3D Laser
Robotic Welding Cells
ISGEC MPS Press Line (350–600 T)
Plasma Cutting (3 × 13 m)
Stretching Machine
Under-body Pit
Fabrication & Assembly Bays
Paint Booths & Ovens (3 nos.)
Shower Testing Facility
Roadworthiness Testing
5-Nos. Overhead Cranes
Engineer at 3D CAD workstation
Robotic welding cell with sparks
Paint booth interior
Aerial view of manufacturing facility
Testing & Quality Assurance

Every Bus Earns Its Roadworthiness

Every body undergoes rigorous structural, leakage, electrical and roadworthiness testing before leaving the plant. We comply with AIS, CMVR and OEM standards.

Structural Tests

Body strength, joint integrity and dimensional verification.

Shower / Leakage Test

Full-body shower test for water-tightness.

Electrical Tests

Harness continuity, insulation and HV battery system checks.

Roadworthiness

On-road verification before customer dispatch.

CIRT AccreditedISO 9001:2015AIS CompliantCMVR CompliantIATF (Stamping)
Sustainability & CSR

Cleaner Buses. Cleaner Plants. Cleaner Communities.

Beyond zero-emission buses, our facility runs eco-friendly pre-treatment processes and our teams contribute to the communities around our plants.

Eco Pre-Treatment

Low-impact paint shop chemistry.

Tree Plantation

Annual green-cover drives at every plant.

Blood Donation

FY 2023-24 & 2024-25 camps.