KELLER GRUNDBAU GESELLSCHAFT M.B.H.

Tax number	57909415 ✓ valid check digit
VAT ID	SI57909415 · registered for VAT since 26.11.2013
Registration number	—
Legal form	legal entity
Activity code (SKD)	43.990 — Other specialised construction activities n.e.c.
Registered address	GUGLGASSE 15, BT4A, 3.OG, 1110 WIEN
Tax office	FU Ljubljana

Source: public FURS registers of taxpayers, updated 04.11.2026. Normka is not affiliated with FURS.

Check in other registers

• AJPES – Slovenian Business Register (ePRS)
• VIES – EU VAT number validation
• Data in JSON format