Ethical issues
In 2004, Friends of the Earth Netherlands performed a review of Wilmar's palm oil operations in Sumatra Riau as undertaken by PT Jatim Jaya Perkasa. Wilmar had 20,800 hectares of land there and the operation was financed by the Dutch Rabobank and the International Finance Corporation. Satellite photos proved that in 2004, the plantations were on sea shore peat rain forests, the depth of the peat being four meters, whereas such land is actually protected under Indonesian law. Nevertheless, in 1997 Wilmar received permission to plant there despite it being peat land. According to locals, the plantation endangers the Sumatran tiger population that inhabits the area, and this became a point of conflict with Wilmar in 2004. Soon after, Wilmar sold PT Jatim Jaya Perkasa and joined the WWF Palm Oil Association.
According to Friends of the Earth Netherlands, Wilmar International starts forest fires and violates the rights of local populations.[30] In July 2007, Friends of the Earth and two local environmental organizations criticized Wilmar's illegal forest felling in Kalimantan, in Indonesia.[28] As a result of this campaign against Wilmar's projects in Sambas, West Kalimantan, the company agreed to implement a number of new measures and policies.[31]
In July 2013, a report published by the WWF which documented that Wilmar (as well as the Indonesian company Asian Agri) were purchasing palm oil fruit which was grown illegally in Tesso Nilo National Park, Sumatra.[32] According to the Roundtable on Sustainable Palm Oil, both Wilmar and Asian Agri took immediate action to stop this illegal sourcing.[33]
In October 2015, Wilmar and Sinarmas, reportedly involved with the case of forest fires in Indonesia that led to the island of Sumatra and Kalimantan burn and cause catastrophic smog.[34]
In 2018, a Greenpeace International report asserted that Wilmar International is "the biggest and dirtiest palm oil trader in the world".[35]
In 2020, global campaign organisation Mighty Earth reported that Wilmar International was involved in cutting down of natural forests inside an oil palm concession in Indonesia's easternmost region of Papua, but Wilmar's investigation concluded that the deforestation is smaller than alleged and done by smallholder farmers.[36]
Uganda
According to Friends of the Earth, Wilmar and Bidco Africa through Bidco Uganda, have been involved in long running dispute over land with local communities.[37]
According to The Guardian in March 2015, the land grab issue has plagued the community of Kalangala for a number of years. In July 2011, residents awoke to "find yellow machines churning up her land and razing the crops she had grown in a bid to make way for palm oil plantations."[38] Bidco Africa and Wilmar have made no recorded statement on these matters. Again according to Friends of the Earth International, the projects implications include: Forced displacement, poor labour standards, deforestation, and insecurity amongst other.[39] The community have now taken the conglomerate to court.[37]