Neidhardt arhitekti d.o.o. has been established in 1996 by its principal prof. dr. Velimir Neidhardt, architect. It is a modern shamrock organization working environment consisting of a core of 2 professionals, 4 part time associates and apprenticing students which according to contracted tasks pulsates in size. As example at the Croatia insurance Headquarters building project, Neidhardt arhitekti d.o.o. has performed as general design contractor leading the assembled team close to 100 professionals.