In the service of our clients

For more than 90 years

A success story

Founded in 1932 as Dr. Klein, Dr. Mönstermann + Partner, uninterrupted growth and expansion of services led to the establishment of Dr. Klein, Dr. Mönstermann + Partner GmbH, Wirtschaftsprüfungsgesellschaft, Steuerberatungsgesellschaft. Motivated by sustained success, the company established offices in the capital Berlin and in Georgsmarienhütte, followed by Bramsche and Lingen in the Emsland region. In the meantime, we now have more than 170 employees working for you across all locations.

Dr. Klein, Dr. Mönstermann + Partner mbB is a member of the HLB Group, a worldwide network of independent auditing and tax consultancy firms with almost 30,000 employees in over 155 countries.

The majority of our clients are medium-sized companies in numerous sectors, regional and international sole proprietorships, partnerships and corporations.

We solve your tax, economic and legal issues and cover a range of advisory services from payroll and financial accounting, preparation of tax returns, preparation and auditing of annual financial statements to support in group mergers and international corporate acquisitions.

Our aspiration: your success

The success and satisfaction of our clients is our top priority. To this end, we work continuously on ourselves in order to always offer you the latest insights, sound knowledge and the best possible advice.

Personal contact is the basis for successful cooperation. Your consultant is also your contact for your individual challenges and takes care of coordinating a solution that is satisfactory to you.

Professionalism, efficient structures and networking with our partners in interdisciplinary and international networks guarantee the highest quality of advice as equals.