"We’ve never met anyone with such profound knowledge of C++ development (...) truly an expert in C++ programming!"
Dr. Nikolaus Kawka – general manager of Zühlke company, Vienna

"After trying many different computer programs,
we have finally found our ideal solution with ZePlanner."
Ing. Josef Witke, Foreman of the Professional Association of Electrical Engineers

"Thank you for providing the results so quickly!"
Anton M.

"Each of our wishes was always implemented
promptly and reliably. Thank you!"
Mag. Beate Bittner, customer manager, Synlab

"Thank you for your kind help!"
Maria H.

"Dear Sirs, we would like to thank you sincerely
for the fast delivery of the results!"
Dr. Johann L.

"Zweieck was always able to deal with all our technical
challenges in the best possible way!"
Ulrike Grois, system manager, Labor Haas

"ZePlanner is so easy to use, that everyone
can work with it comfortably."
Ing. Mag. Gottfried Rotter, Pako company

"Thank you so much for the fast delivery of my lab results via e-mail!"
Heinz S.

"Thank you for delivering my lab results through
your portal, it worked perfectly!"
Bernd G.

"Thank you for the quick handling and the great value."
Hermann K.

"Thank you very much for such a fast delivery."
Walter M.