For quality concepts and invitations to tender

Consulting for invitations to tender, infrastructural services and quality assurance


Since 1992 Neumann & Neumann advises companies, clients from the public sector and many other institutions concerned with the ordering and quality assurance of infrastructural services commercial cleaning firms, laundry facilities, the maintenance of public parks and green areas, winter maintenance and catering.


Neumann & Neumann is certificated by by RAL Gütegemeinschaft Gebäudereinigung e. V. and is therefore highly recommended as a consulting company for the commercial cleaning branch.


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