The Orangutan Appeal UK is a registered charity based in the south of England, dedicated to the rehabilitation and preservation of orangutans and the conservation of their habitat.

PSGB, the UK's national primatological society, is dedicated to the advancement of primate research, conservation, and captive care.

Carbon working group secretariat. Sumatran orangutans are critically endangered and without urgent action could be the first Great Ape species to become extinct. SOS is dedicated to turning this situation around.

Orangutan Working Group Secretariat. Founded in 1990, the Orangutan Foundation is the foremost orangutan conservation organization working actively across the range of both orangutan species.

IPPL is a grassroots nonprofit organization dedicated to protecting the world’s remaining primates, great and small.

Animal Defenders International (ADI) was founded in 1990. With offices in Los Angeles, London and Bogota,

We work passionately to help secure a world where the needs of wildlife are never an afterthought to the needs for growth, development, profit, sport or greed.

The Orangutan Tropical Peatland Project works to protect some of the most important areas of tropical rainforest in Borneo.

At The Great Projects we believe that there is a better way to holiday. Our award winning wildlife volunteer projects and ecotours are not only designed to be an experience that you will remember for the rest of your life.

Our ultimate goal has always been “people living in harmony with nature” - so we're about respecting and valuing the natural world and finding ways to share the Earth’s resources fairly.