Ingmar Niederkleine


  • Private construction law / VOB (German  construction contract terms) and architects and engineers law
  • Commercial tenancy law
  • Litigation, in particular matters relating to construction and tenancies
  • Real estate and land law
  • Property developer law
Phone +49 911 81511-0
                        +49 173 3508239
Fax +49 911 81511-100
E-mail ingmar.niederkleine@sonntag-


Lawyer, specializing in construction and architectural law, tenancy and residential property law
Studied law at Georg-August-University Göttingen; first state law examination 1997, second state law examination 2000; admitted to the bar (in 2000); admitted as a construction and architectural law specialist attorney (in 2005); admitted as a tenancy and residential property law specialist attorney (in 2008)

special expertise.

  • Realtor law
  • Drafting and reviewing commercial lease agreements, in particular concerning questions of written form
  • Law and business practice of car rental
  • Procedural law of the German Code of Civil Procedure (ZPO)

publications talks.

  • S&P-training "new building contract law"
  • in-house training seminars for clients on topics in tenancy
    and building law
  • regular training of the staff of a major property management company


  • Deutsche Gesellschaft für Baurecht e.V. [German construction law association]

working languages.

  • German, English