Leading Automotive Company Powertrain Software Audit & Consulting

Auditing the powertrain software architecture of a leading automotive company to identify security vulnerabilities, improve code quality, and establish the foundation for a scalable SaaS platform. The engagement covered distributed systems managed across multiple offshore vendors, with a detailed assessment of powertrain controls software for reliability and long-term maintainability. Technical findings were translated into clear, prioritized improvement roadmaps. In-house and nearshore development teams received the guidance needed to maintain and evolve the system with confidence.

client

NDA Protected

Austria
1000+ employees

The leading independent automotive company for the development, simulation and testing of powertrain systems for passenger cars, commercial vehicles, construction, large engines and their integration into the vehicle.

request background

Searching for a Partner with Both Business and Technical Depth

The client was dealing with a reality where internal systems had become difficult to manage and a vendor mix that no longer worked cohesively. There was mounting pressure to consolidate everything under a single, data-driven SaaS platform. They needed a partner who could read both the business situation and the technical landscape clearly.

That's what brought Acropolium into the engagement. The client specifically sought a team with hands-on experience evaluating powertrain control solutions software across distributed environments. The goal was straightforward in principle, if not in execution: standardize the architecture, build for scale, and remove the technical debt that was quietly limiting their options. The starting point was a thorough, no-assumptions assessment of what their current systems could realistically support, and what they couldn't.

challenge

Auditing a Fragmented Vendor Landscape with No Margin for Error

The client's technical environment had evolved over time, shaped by shifting priorities and successive rounds of vendor onboarding. The result was a stack with significant overlap and inconsistent standards. Multiple offshore teams were working across interconnected parts of the system, each operating under their own conventions for tooling, documentation, and code structure. Getting a clear, complete picture of what existed required more than a standard review process.

Coordination alone was a real challenge. Different time zones, access protocols, and team structures complicated the process from the outset. More fundamentally, there was no consistent baseline to work from. Each vendor had its own interpretation of sound engineering practice, which meant our audit team could not take anything for granted and had to evaluate each codebase largely on its own terms.

The stakes made that rigor non-negotiable. For an automotive company, weaknesses in powertrain controls software are not abstract technical findings. They have direct operational and safety consequences. Security gaps, poorly defined microservice boundaries, and untested update mechanisms were not edge cases to be flagged and deprioritized. They were risks that required thorough assessment.

Throughout the engagement, the Acropolium team had to hold two things in tension – the client's need for timely, actionable findings and the discipline required to ensure nothing significant was missed. Moving quickly was important.

goals

Assess the quality and integrity of the existing powertrain software.
Audit the microservice architecture for scalable powertrain control solutions software.
Identify and recommend concrete data security improvements.
Map vendor dependencies and evaluate third-party integration risks.
Define a viable migration path toward a centralized SaaS platform.
Deliver a prioritized roadmap for modernization and technical debt reduction.

solution

From Audit to Actionable Roadmap

Azure, C#, Angular.JS
1+ years
4 specialists

Our engagement followed a structured, multi-phase approach. We combined remote and on-site working sessions to cover the client's environment efficiently and thoroughly. Each phase had clear objectives. Thus, our team stayed focused on gathering insights, validating assumptions, and staying aligned with key stakeholders. A hybrid working model gave us the flexibility to adapt without losing depth. We left no critical area of the client's operations unexamined from start to finish.

Catalogued every vendor contribution, documented service boundaries, and established a clear audit framework.
All findings were collected with traceable, structured evidence to support credible recommendations.
Examined code quality, architectural patterns, and powertrain software update pathway integrity.
End-to-end mapping of service interactions with bottlenecks identified and logged
Vulnerabilities surfaced and evaluated for potential operational impact.
Comprehensive findings packaged separately for technical implementers and business stakeholders.
Tailored guidance developed independently for in-house and nearshore engineering teams.
Hands-on advisory covering long-term maintainability, reusability, and pipeline implementation.

outcome

A Stronger, Leaner System Built on Clear Foundations

40% improvement in system security.
90% reduction in system bottlenecks.
Meaningful growth in in-house technical capability.
A cleaner, better-understood codebase.
Validated architecture for SaaS consolidation.
A concrete roadmap for modernization.

client feedback

We weren't sure what we'd find going in, as there were too many vendors and moving parts. Acropolium brought real clarity to a situation that seemed overwhelming. They knew exactly where to look and kept everyone in the loop regardless of technical background. We can confidently recommend Acropolium for such assistance.