License plate SIG: Registration district Bad Saulgau, Pfullendorf, Sigmaringen & online processing
Profile of license plate prefix SIG
The official license plate prefix SIG is issued in the registration district Bad Saulgau, Pfullendorf, Sigmaringen (Baden-Württemberg). The locally responsible authority is Landratsamt Sigmaringen. Via the digital platform, you can reserve available SIG custom license plates, order DIN-embossed plates, and submit new registrations, transfers, and deregistrations directly online.
Competent registration authority for prefix SIG
Landratsamt Sigmaringen
Kaiserstr. 5888348 Bad Saulgau
Opening hours: Mo-Mi 07:30-11:30, Do 07:30-11:30, 14:00-16:30, Fr 07:00-11:30
Go to i-Kfz platform Bad Saulgau →Landratsamt Sigmaringen
Kirchplatz 188630 Pfullendorf
Opening hours: Mo-Fr 08:00-16:00, Do 08:00-18:00, Sa 09:00-12:00, So geschlossen
Go to i-Kfz platform Pfullendorf →Landratsamt Sigmaringen
Leopoldstr. 472488 Sigmaringen
Opening hours: Mo-Fr 07:30-12:30, Do 14:00-18:00
Go to i-Kfz platform Sigmaringen →Public information of the competent authority – not part of this portal.
Digital platform services for Bad Saulgau (SIG)
Select the desired procedure for the Bad Saulgau registration district:
Competent registration authority for prefix SIG – Bad Saulgau, Pfullendorf, Sigmaringen (22)
Frequently asked questions about prefix SIG (Bad Saulgau, Pfullendorf, Sigmaringen)
- Which registration district issues the license plate prefix SIG?
- The official vehicle prefix SIG belongs to the registration district Bad Saulgau, Pfullendorf, Sigmaringen in Baden-Württemberg. The locally competent authority is Landratsamt Sigmaringen.
- How can I check and reserve available SIG custom license plates online?
- Via the digital license plate check, you can search for your desired combination with prefix SIG (1–2 letters and up to 4 digits), reserve it online, and order embossed DIN plates delivered by post.
- Are all i-Kfz services available online for vehicles with SIG plates?
- Yes. Via the i-Kfz platform for Bad Saulgau, new registration, change of keeper, re-registration, deregistration, and address changes can be completed entirely online without an appointment.
- Can I keep my SIG license plate when moving or changing ownership?
- Yes. Under nationwide license plate retention rules, an existing SIG plate can continue to be used when moving or transferring ownership, provided the vehicle remains registered.
More license plate codes in Baden-Württemberg
All license plate codes in Baden-Württemberg →Last updated: 26.10.2026.
