gutessen consulting offers nutrition-related advisory services, with the focus on public catering (schools, nursing homes, hospitals etc).  gutessen consulting takes an holistic approach to nutrition: it has long experience in optimising the quality of the meals by balancing nutritional-physiological, ecological (use of ecological and seasonal produce from local providers) and economical aspects , and, of course, customer expectations and preferences.

On the institutional level, gutessen consulting counsels communal carriers and kitchen teams on how to improve nutrition quality while meeting various state or contractually imposed ecological (e.g., low carbon footprint, sustainability), social and economical requirements. On the personal level, gutessen consulting offers training and qualification enhancement for cooks, kitchen managers and other stakeholders responsible for meal preparation and distribution. This is also supported by the publication of guidelines and checklists for the realization of various aims in public catering.