Service
EV charging infrastructure
The rapid growth of e-mobility is putting operational infrastructure to the test. We inspect your AC and DC charging stations, including the charging cables, for electrical safety and proper compliance with standards, so your company fleet can charge reliably at all times.

Legally compliant inspection of EV charging infrastructure according to DGUV V3
Modern EV charging infrastructure – from AC wallboxes to DC fast chargers – is exposed to extreme continuous electrical loads and harsh weather conditions in fleet operations. Wear on connectors or defective circuit breakers not only jeopardize the operational readiness of your fleet, but also pose a major safety risk to users. In accordance with the German Ordinance on Industrial Safety and Health (BetrSichV) and DGUV Regulation 3, you as the operator are required to cyclically and legally demonstrate the safe condition of the charging equipment. Without legally compliant documentation, there is a risk of losing insurance coverage in the event of damage, as well as personal liability for management. Bittermann Elektrotechnik GmbH professionally secures your charging infrastructure and ensures the smooth operation of your fleet management.
Our inspection services in detail
As certified experts, we inspect your charging infrastructure strictly in accordance with DIN VDE 0100-600, 0105-100, as well as the specific DIN EN 61851-1 (VDE 0122-1). Using highly specialized test adapters, we simulate the communication between vehicle and charging point (CP/PP signals) to validate all charging states under real-world conditions. We pay particular attention to the metrological verification of protective measures, especially the correct tripping of RCDs type B or type A with DC fault current detection (6 mA). All results are entered directly into an audit-proof database, so your responsible electrically qualified persons (VEFK) receive a fully legally compliant inspection report including a detailed assessment of defects.
Why Bittermann testing technology?
Expertise from certified specialists: We assess complex power electronics not as ordinary installers, but with the in-depth experience of experts certified by BDSH e.V.
Simulation under real conditions: Using state-of-the-art test adapters, we put your charging infrastructure through its paces by accurately and standards-compliantly replicating all vehicle states.
100% liability protection: We provide complete digital documentation in line with current TRBS requirements, fully protecting you in audits and damage claims with insurers.
Efficiency in fleet operations: Thanks to structured processes, we minimize downtime at your charging points and integrate the inspection seamlessly into ongoing operations at your site.
Secure your systems now
Do not leave the safety of your e-mobility solutions to chance and rely on qualified experts. Contact us today for a no-obligation initial consultation to develop a highly efficient inspection concept for your charging infrastructure.






