ServiceUpdated on 2 June 2026

Connected Vehicle Stack: eSIM/iSIM Lifecycle, OTA Updates and E/E Architecture Integration for OEMs and Tier-1s

Managing Director at OTCEngineering

Barcelona, Spain

About

OTCengineering supports OEMs and Tier-1 suppliers across the full integration chain of connected and software-defined vehicles — from connectivity hardware selection and eSIM/iSIM lifecycle management, through OTA update campaigns, to E/E architecture decisions that determine how the connected stack behaves in production.

We work as an agile engineering partner, not a large systems integrator. That means our teams plug directly into your product and platform decisions, accelerating time-to-market and reducing integration risk in programs where connectivity is a critical path.

Active references include work within the Volkswagen ecosystem (SEAT/CUPRA), as well as programs with Hero, Harley-Davidson and Electric Motion. We bring 25 years of experience integrating disruptive technology into auto and moto programs, and we are positioned to support clients facing the connectivity and SDV decisions that need to ship — not just be specified.

Type

  • Development

Applies to

  • Automotive

Organisation

OTCEngineering

Company

Barcelona, Spain

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