Buses

Introduction

Modern buses are evolving – with electrification, increased connectivity and growing pressure to support smarter, more adaptable transport services. At the same time, they need to stay reliable, cost-effective and easy to maintain across long service lives and tough operating conditions.

This creates serious engineering challenges: tight packaging, dynamic environments and increasing demands for electrification and smart system integration.

At VOITAS, we tackle these challenges with the same mindset that drives our work in automotive and rail: get the details right, design systems that last and make the development process smoother for everyone involved.

Our experience covers the full spectrum – from electrical harness design and simulation to component integration and diagnostic software. Whether it’s building CAN architectures, ensuring functional safety or validating harness routing with IPS Cable Simulation, we combine deep technical skill with a collaborative, hands-on approach.

We take what works in high-volume automotive and adapt it to the complexity of commercial vehicles helping our customers make smart decisions, reduce risk and move faster from concept to production.

What we do

We support OEMs and Tier 1s from concept to production – delivering wiring systems, software and components tailored for bus platforms.

Our team designs 2D schematics and 3D harnesses, validates routing with IPS Cable Simulation, and develops embedded software with a focus on CAN, LIN, diagnostics and functional safety.

We also design brackets, ducts, and mounts for real-world constraints and help streamline documentation, processes and delivery from within the customer’s workflow.

This is hands-on engineering with responsibility built in – not just services, but support that moves projects forward.

How can you benefit?

FULL OWNERSHIP

From wiring and software to components, delivered from concept to release

EARLY VALIDATION

IPS Cable Simulation and CAD integration used to catch issues before they reach the prototype

SEAMLESS INTEGRATION

Experienced teams who work inside your tools, standards and change management processes

CLEAN DOCUMENTATION

Production-ready outputs that support installation and reduce back-and-forth

FLEXIBLE COLLABORATION

Support scaled to your needs, from individual tasks to complete subsystems

CROSS-INDUSTRY KNOW-HOW

Proven methods from automotive and rail applied to the challenges of modern bus platforms

Looking for support in your bus project?

Our bus services

CAD Design

  • 3D routing of harnesses in CATIA and NX

  • Design of brackets, ducts and mounts

  • Kinematic and clash analysis

  • Tight packaging studies

  • Production documentation

Electrical Harnesses

  • 2D/3D harness design and routing

  • Signal mapping and schematics

  • IPS Cable Simulation

  • Connector lists and BOMs

  • Variant and complexity management

Software Engineering

  • Embedded diagnostics and control

  • CAN, LIN and Ethernet architecture

  • Diagnostic protocols (UDS, DoIP)

  • ASPICE-aligned development

  • Version and test management

Functional Safety

  • ISO 26262 support (ASIL, DFMEA)

  • System-level safety analysis

  • Requirement traceability

  • Process audits and reviews

  • Safety documentation

System Engineering

  • System and subsystem architecture

  • Interface and requirement definition

  • Domain integration (electrical, mechanical, software)

  • ITxPT compliance support

  • System-level coordination

Consulting

  • Standardization and design guidelines

  • Documentation and process audits

  • Design reviews and assessments

  • Toolchain and workflow setup

  • Flexible team extension

Official partner

Tools and programs

3D Design

Catia v5/6

NX Siemens

SolidWorks

3DExperience

Electrical

Zuken

Aucotec

SEE Electric

Why choose us

COMPLETE SYSTEM DEVELOPMENT

We take full responsibility for complex subsystems – from electrical architecture and harness design to embedded software, component packaging and documentation. We deliver complete, production-ready solutions tailored to real vehicle constraints

SAFETY AND STANDARDS

We work to industry-recognized standards like ISO 26262, ASPICE, and ITxPT supporting safety-critical development with clear documentation, traceability and system-level thinking from design to delivery

CROSS-INDUSTRY ADVANTAGE

We apply proven methods from automotive like structured documentation, traceability and change management to bring clarity and control to complex bus projects

GET IN
TOUCH!

If you have questions about cooperation, partnership or our company’s mission, feel free to contact us.

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