You do not yet have a job in Germany:

Then please contact the Zentrale Servicestelle für Berufsanerkennung (ZSBA/Central Service Center for Professional Recognition). They will advise you on the recognition of your foreign professional qualifications even before you enter the country. This also includes advice on a possible place of employment or on qualification offers. You will also receive information on the steps to be taken to apply for an entry visa.

Contact ZSBA (Central Service Center for Professional Recognition)

You can reach the ZSBA via the hotline “Arbeiten und Leben in Deutschland” (Working and Living in Germany):
Hotline: +49 30 1815 1111

To the website make-it-in-germany.com

You have already found a job in Schleswig-Holstein:

If so, your employer can contact the Central Office for Skilled Immigration in Schleswig-Holstein:

Zentrale Stelle für Fachkräfteeinwanderung beim Landesamt für Zuwanderung und Flüchtlinge (LaZuF)

Haart 148
24539 Neumünster
E-Mail: fachkraefteeinwanderung@lfa.landsh.de
Telefon: +49 4321 974-0
Fax: +49 4321 974-111

To the website of the LaZuF – Fachkräfteeinwanderung