Of the construction companies Human Rights Watch identified as working on Saadiyat Island – Arabtec, al-Habtoor, al-Jaber, Leighton, Saif bin Darwish, and Zueblin – only Arabtec Construction LLC is a member of the UN Global Compact, according to the Compact's searchable database of participants. Abu Dhabi National Hotels / Compass, TDIC, the Guggenheim Foundation, Gehry Partners, Tadao Ando Architects and Associates, Zaha Hadid Architects, Foster and Partners, Ateliers Jean Nouvel are not participants in the Compact, either, according to the Compact's website.