About us

“KELLER & COLL. has been committed to support small and medium-sized enterprises in Germany since its foundation in 1992.”

Since our foundation in 1992 our company has become one of the most successful M&A consultancies in Germany, particularly in the area of corporate transactions among small and medium-sized enterprises.

We have developed extensive know-how in most industry sectors through our
year-long experience. Examples of completed transactions are available in
the References section.

Our clients are typically small and medium-sized enterprises, renowned investment companies and international corporations

We strive for being your preferred partner for spin-offs and corporate transactions in the SME sector, with excellence in efficiency, discretion, personal services and backed by an independent worldwide network.


As compared to large corporations, SME transactions require dedicated support to be successful. To this end we have developed world-class methods of gaining access to the market, presenting the company and steering processes.


„We value your assets!“