Engineering supervision is done by GI situated on the place which is for long years in possession of investor Auto Hrvatska Joint Stock Company, The Project “Business centre Heinzelova” was developed. It is designed as a commercial building with six floors for office spaces, higher ground floor with a gallery containing representative parlour areas, car service facilities, car wash and car estimation places and two underground floors with 350 parking places and technical support facilities.
Office spaces are designed modular so they can be redesigned due to users requirements. Restaurant and coffee bar is inside the Business centre as separate units. Environmental of the building is designed with free access, no fences and with a representative public square which is approaching the building to the public.