About DAG BAU GmbH & ThalRova Eyewear
ThalRova Eyewear is a specialized commercial trade division of DAG BAU GmbH, registered at the District Court of Düsseldorf under HRB 91766 since 2021.
Headquartered in Düsseldorf's historic Medienhafen district (Hammer Str. 19), we operate a dedicated optical laboratory and vault for pre-owned luxury sunglasses, vintage collector frames, and ophthalmic accessories.
Our core mission is to bring transparency and institutional verification standards to the secondary eyewear market. Under the technical direction of Managing Director Siegfried Aubel, every pair of sunglasses is subject to rigorous 6-step testing including ultrasonic sanitation, digital lensmetry, and hinge torque calibration.
Facility Verification Details
Entity Name: DAG BAU GmbH
Trade Name: ThalRova Eyewear
Commercial Court: Amtsgericht Düsseldorf HRB 91766
VAT Identification: DE341908215
Tax Number: 106/5702/3318 (Finanzamt Düsseldorf-Süd)
Corporate Seat: Hammer Str. 19, 40219 Düsseldorf, Germany
Managing Director: Siegfried Aubel