An Honest Comparison
AmpGuard-Zentinel in Comparison
DGUV V3 testing is offered by many providers in Munich – but not in the same way. Here’s how we work, and how it typically works with many larger, nationwide testing providers.
This comparison describes commonly known industry patterns in the testing-services market, not the approach of any specific, named provider.
| Typical Industry Pattern | AmpGuard-Zentinel | |
|---|---|---|
| Who inspects on site? | ✕Rotating subcontractor crews, often with no direct connection to the company | ✓The electrical engineer (B.Eng.) personally, the same person every time |
| Point of Contact | ✕Changes by job and region, often just a call center | ✓One fixed point of contact from inquiry to test report |
| Measurement Equipment Transparency | ✕Calibration certificates usually not publicly viewable | ✓Calibration certificates publicly available as PDF |
| Documentation | ✕Paper label or simple PDF filed by email | ✓Digital QR label + tamper-evident chained test history |
| Deadline Overview | ✕Tracked manually in your own calendar, easy to overlook | ✓PIN-protected company overview + bulk calendar export (.ics) |
| Price Transparency | ✕“Price on request” – no upfront estimate possible | ✓Public cost estimator for a first ballpark figure |
| Scheduling Flexibility | ✕Usually only regular office hours, long lead times | ✓Evenings or weekends available on request |
| Regional Proximity | ✕Often nationwide travel, resulting in longer wait times | ✓Fixed service area south of the Amper – short travel distances |
| Proof of Qualification | ✕Inspector’s qualification rarely viewable transparently | ✓Certificates & TRBS 1203 proof viewable (access-protected) |
See for Yourself
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