Home » News » R15 billion Harbour Arch development in Cape Town gets underway R15 billion Harbour Arch development in Cape Town gets underway Leave a Comment / News / By InterWeb SA / August 19, 2020 August 19, 2020 Amdec Group, developer of the R15 billion mixed-use Harbour Arch precinct planned for Cape Town, has confirmed it has received full approval from the city to move ahead with the development.