German immigration lawyer Ole Sierck presenting a legal argument

SIERCK LAW FIRM · GERMAN LAW · AVAILABLE WORLDWIDE

Naturalization. Visa. Residence.
A clear path forward.

Strategic legal support for individuals, families and businesses – throughout Germany and digitally worldwide.

Initial consultation: €100 incl. VATSecure advance payment via SumUp · Video consultation via Zoom
Written communication: German, English, Hindi, Vietnamese and Spanish. Consultations: German or English. An interpreter can be booked for €50 after advance payment.

Focused expertise

German immigration law – with an international perspective.

01

Naturalization law

Eligibility review, strategic applications, responses to authority requests and court action in case of delay.

02

Visa

Business, family reunification and national visas: the right category, complete evidence and support throughout the procedure.

03

Residence permits

Issue, renewal and change of purpose for family, studies, employment and self-employment.

04

Immigration & skilled workers

Opportunity Card, EU Blue Card and skilled immigration from entry plan to residence title.

INDIA · BERLIN

Legal advice for your route to—and your future in—Berlin.

Focused English-language guidance for Indian citizens, whether you already live in Berlin or are preparing to move from India.

Global client service

Your procedure in Germany. Your counsel anywhere.

The firm represents clients regardless of where they live before German missions abroad, immigration and naturalization authorities, and courts.

Supporting immigration from every country, with particular experience across:

United StatesIndiaVietnamCuba – especially family reunificationArgentinaAustraliaBahamasBarbadosBrazilBrunei
Show all focus countries
ChileCosta RicaDominicaEl SalvadorUnited Arab EmiratesGeorgiaGrenadaGuatemalaHondurasIsraelJapanCanadaKiribatiColombiaMarshall IslandsMauritiusMexicoMicronesiaMoldovaMonacoMontenegroNauruNew ZealandNicaraguaNorth Macedonia (biometric passport only)PalauPanamaParaguayPeruSolomon IslandsSamoaSan MarinoSt. Kitts & NevisSt. LuciaSt. Vincent & GrenadinesSerbia (excluding passports issued by Koordinacioni Uprava)SeychellesSingaporeSouth KoreaTaiwan (passport containing the identity card number)Timor-LesteTongaTrinidad & TobagoTuvaluUkraine (biometric passport only)UruguayVanuatuVatican CityVenezuela

The next clear step

From initial review to decision.

01

Assess the case

We clarify goals, status, deadlines and jurisdiction in a Zoom consultation.

02

Organize evidence

You receive a case-specific checklist. Gaps and risks are identified before filing.

03

Run the procedure

The firm handles applications, correspondence, deadlines and court action when necessary.

Insights & video

New developments. Practical guidance.

Clear updates on naturalization, entry, visas and residence – for better preparation and fewer avoidable refusal risks.

Current insights

Let’s start with your case.

Book a Zoom video consultation for €100 incl. VAT. Payment is made securely in advance via SumUp.

Book a Zoom consultation