wisnu 77Wisma 77 Tower 1 merupakan gedung perkantoran Grade B yang berlokasi di Slipi sejak tahun 1997. Wisma 77 Tower 1 merupakan salah satu dari dua gedung perkantoran di WismaWisnu Foundation was founded in 1993, in response to the environment problems in Bali, especially the waste produced by tourism industries. After reformation in Indonesia, since 1999 Wisnu has focused on environment management