Skip to content
Home
Profile
Lawyer Helmer Tieben
We are looking for you
Services
Employment and Labour Law
Tenancy Law
Immigration Law
Cyber Law
Residency by founding a business or a company in Germany
Blog
Contact us
Contact us
Imprint
Location
Downloads
Co-operations
Home
Profile
Lawyer Helmer Tieben
We are looking for you
Services
Employment and Labour Law
Tenancy Law
Immigration Law
Cyber Law
Residency by founding a business or a company in Germany
Blog
Contact us
Contact us
Imprint
Location
Downloads
Co-operations
0221 - 80187670
info@mth-partner.de
0221 - 80187670
Blog
Home
"
Blog
Tenancy law: Keys in the letterbox - flat effectively returned?
Feb 14, 2026
Civil law
Regional Court Essen: The posting of the flat keys in the letterbox of the
Read more
Tenancy law: Termination in accordance with Section 573a BGB: No privileged cancellation without land register entry
Feb 14, 2026
Civil law
Krefeld District Court strengthens tenant protection: Cancellation in accordance with Section 573a BGB only
Read more
Written form in commercial lease law: what applies since BEG IV?
Feb 11, 2026
Civil law
One of the most important standards in commercial tenancy law is § 550 BGB, which
Read more
Humanitarian visas and admission declaration pursuant to Section 22 AufenthG: VG Berlin obliged to issue a new decision quickly
Jan 31, 2026
Visa
VG Berlin, decision of 6 January 2026 (41 L 763/25 V): No
Read more
Naturalisation despite self-employment: Cologne Administrative Court strengthens full-time gainfully employed persons - and clarifies the new exemption rule for securing a livelihood (Section 10 para. 1 sentence 1 no. 3 StAG)
Jan 31, 2026
Naturalisation
Cologne Administrative Court, judgement of 16.10.2025 (11 K 3947/21): The court
Read more
Naturalisation by declaration under Section 5 StAG: Why „under German law“ can be a stumbling block when acknowledging paternity abroad
Jan 31, 2026
Naturalisation
Cologne Administrative Court, judgement of 03.12.2025 (10 K 3833/23): The acquisition of the declaration
Read more
Collective agreement grouping: Fixed-term contracts must not be a career barrier
Jan 18, 2026
Employment and Labour Law
,
Time limits
ArbG Köln: Collective bargaining cut-off date regulations may not disadvantage fixed-term employees. Pre-employment periods
Read more
Cancellation during the waiting period: prevention is not a „nice-to-have“
Jan 18, 2026
Employment and Labour Law
,
Special cases of cancellation
The ArbG Cologne clarifies: A prevention procedure according to § 167
Read more
When the naturalisation authority remains silent - why inaction is not destiny
Jan 18, 2026
Naturalisation
Months of silence from the naturalisation authority is not an acceptable situation. The OVG
Read more
Marriage visa and subsequent immigration of spouses to Germany - requirements, procedure and legal remedies (2026)
Jan 17, 2026
Visa
Especially in times of globalisation, this is happening more and more often,
Read more
Previous
Page
1
Page
2
Page
3
Page
4
Page
5
Next
Services
Civil law
(316)
Competition law
(54)
Visa
(31)
Termination for behavioural reasons
(9)
Suspicious dismissal
(1)
Holiday & holiday law
(4)
Uncategorised
(2)
Overtime
(3)
Tax law
(15)
Other topics
(6)
Special payments & severance pay
(2)
Special protection against dismissal
(0)
Severe disability
(5)
Pregnancy & maternity protection
(3)
Settlement permit
(19)
Bullying & Bossing
(2)
Minimum wage
(3)
Wage & salary
(0)
Ruling of the Federal Labor Court
(11)
Dismissals & protection against dismissal
(3)
Termination due to illness
(3)
Sickness & continued remuneration
(4)
Immigration law
(1)
Company law
(7)
Family reunification
(15)
Renewable energies
(23)
Inheritance law
(33)
Parental leave
(3)
Naturalisation
(58)
Discrimination & Agg
(17)
Data protection & surveillance
(3)
Civil law
(1)
Transfer of business
(1)
Works council & co-determination
(2)
Works Council
(1)
Special cases of cancellation
(5)
Time limits
(5)
Building law
(14)
Extraordinary/termination without notice
(14)
Immigration Law
(90)
Cancellation agreement & severance pay
(3)
Residence permit
(45)
Termination of residence
(17)
Asylum
(17)
Testimonials
(3)
Employment contracts & clauses
(8)
Employment and Labour Law
(30)
General
(8)
Cautions
(1)
Certifications
Contact us
0221 - 80187670
info@mth-partner.de
Attorney Tieben,
Sachsenring 34, 50677 Cologne
Automated page speed optimizations for fast site performance