IOI Group
Corporate brand
UnclaimedMalaysian conglomerate whose principal activities span palm-oil plantations, oleochemicals, specialty fats and property development.
Last updated August 25, 2026
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Overview
IOI Group, formally IOI Corporation Berhad, is a Malaysian conglomerate with a business portfolio centered on palm oil and property. The company began as Industrial Oxygen Incorporated Sdn Bhd, incorporated on 31 October 1969, and was listed on the Kuala Lumpur Stock Exchange in 1980. It subsequently expanded beyond its original industrial-gas identity: it entered oil-palm cultivation in 1983, moved into property development in 1984, and established a significant refining presence in 1997. These moves created the vertically integrated structure that defines the group today. Plantation remains IOI's principal earnings engine. The group operates upstream oil-palm estates and mills in Malaysia and Indonesia, with its plantation network described in reference material as comprising more than 200,000 hectares, 98 estates and 15 mills. Indonesia became an important area of expansion from 2007, including through an interest in Bumitama Gunajaya Agro. The plantation business supplies crude palm oil and related feedstocks to the group's refining and downstream manufacturing activities. In 2023, plantations were reported to contribute approximately 63 percent of group profits. IOI has emphasized productivity at mature estates, while environmental organizations have scrutinized its land-use practices, peatland management and impacts on forest and orangutan habitat. IOI's downstream operations include vegetable-oil refining, oleochemicals and specialty fats. Its oleochemical companies manufacture fatty acids, fatty alcohols, esters, glycerine, soap noodles and metallic stearates. These ingredients serve food, pharmaceutical, cosmetic, personal-care, home-care, detergent and lubricant applications. The group's oleochemical manufacturing capacity is reported at more than 890,000 metric tonnes annually, while two Malaysian refineries have combined capacity of about 1.8 million metric tonnes per year. Its specialty-fats activities are associated with Bunge Loders Croklaan, in which IOI holds a minority interest. Those operations supply fats and oils used in confectionery, bakery products, snacks and prepared foods to international customers and export markets. Property development and investment form the group's other major pillar. IOI launched the 930-acre Bandar Puchong Jaya township in 1990 and later developed residential, commercial, hospitality and leisure assets. A major corporate restructuring separated the property arm from the plantation and manufacturing businesses. IOI Properties Group Berhad was relisted on Bursa Malaysia's Main Market on 15 January 2014. Projects associated with the broader IOI property platform include IOI City Mall and integrated township and commercial developments in Malaysia. The group was led for decades by executive chairman Lee Shin Cheng, who died in 2019. Leadership subsequently passed to the next generation, with Lee Yeow Chor serving as chief executive. IOI presents itself as an integrated producer able to connect plantations, mills, refineries and specialty-ingredient manufacturing, while its property arm gives it exposure to urban development and recurring commercial assets. Its international footprint is primarily expressed through downstream manufacturing, supply relationships and exports to more than 70 countries. At the same time, sustainability and labor governance remain central reputational issues because of historic allegations concerning deforestation, peatland, plantation labor conditions and compliance with voluntary palm-oil standards.
History
IOI Group was incorporated in Malaysia on 31 October 1969 as Industrial Oxygen Incorporated Sdn Bhd. Its initial industrial identity was later superseded by a broad diversification strategy. The company entered oil-palm plantations in 1983 and property development in 1984, before adding refining operations in 1997. It listed on the Kuala Lumpur Stock Exchange in 1980; that market subsequently became Bursa Malaysia. Under the long leadership of Lee Shin Cheng, IOI developed an integrated plantation-to-ingredients model. Upstream operations expanded across Malaysian estates and mills and, from 2007, into Indonesia. The plantation business became the group's largest income contributor and supplied raw materials to downstream refineries and oleochemical plants. Reference material describes a network of more than 200,000 hectares, 98 estates and 15 mills across Malaysia and Indonesia. The group also holds an interest in Bumitama Gunajaya Agro, an Indonesian plantation associate. The downstream division produces vegetable-oil-derived oleochemicals and specialty ingredients. IOI's wholly owned oleochemical companies operate large-scale facilities producing fatty acids, fatty alcohols, esters, glycerine, soap noodles and metallic stearates. These materials are sold into food, pharmaceutical, cosmetics, personal care, home-care, detergent and lubricant applications. Specialty fats operations are conducted through the group's minority-owned Bunge Loders Croklaan relationship, with production facilities in Europe, North America and Malaysia. The group exports downstream products to more than 70 countries. Property became the second major pillar of the business. IOI's first major township initiative was Bandar Puchong Jaya, launched in 1990 on approximately 930 acres. The property platform subsequently expanded into residential, commercial, hospitality and leisure projects. In 2013 IOI announced the demerger of its property businesses, and IOI Properties Group Berhad was relisted on Bursa Malaysia's Main Market on 15 January 2014. IOI City Mall is among the best-known assets associated with the group's property activities. The company's growth has been accompanied by sustained scrutiny of its environmental and labor practices. Greenpeace reports in 2008 and 2015 alleged destruction of orangutan habitat and peatland forest linked to palm-oil production. Finnwatch raised labor-rights allegations in 2014, including claims involving passport retention, contracts not provided in workers' familiar languages, restrictions on freedom of association and wages below statutory minimums. Greenpeace issued further criticism in 2016 and organized a refinery blockade in the Netherlands. IOI is a co-founder of the Roundtable on Sustainable Palm Oil and has participated in the certification system, but an AidEnvironment complaint led to suspension of its RSPO certificates from April 2016. After corrective measures, the company was reinstated in August 2016. IOI subsequently addressed labor-rights criticisms raised by Finnwatch in later engagement, including in 2021. Lee Shin Cheng remained executive chairman until his death in 2019. Lee Yeow Chor is identified as the group's current chief executive. IOI now combines plantation assets, milling and refining, international oleochemical manufacturing, specialty fats and a separately listed property business. Its strategic identity is therefore that of a vertically integrated palm-oil and resource-based manufacturing group complemented by Malaysian real estate.
- 2019
Death of Lee Shin Cheng
[1]Executive chairman Lee Shin Cheng died after leading IOI for many years.
- 2016
RSPO suspension and reinstatement
[1]IOI's RSPO certificates were suspended from 1 April and the group was reinstated in August after addressing the scheme's requirements.
- 2014
IOI Properties relisted
[1]IOI Properties Group Berhad was relisted on Bursa Malaysia's Main Market on 15 January.
- 2013
Property-business demerger announced
[1]IOI announced the separation of its property businesses from the rest of the group.
- 2007
Expansion into Indonesia
[1]The group expanded its plantation activities into Indonesia, including through an association with Bumitama Gunajaya Agro.
- 1997
Expansion into refining
[1]IOI entered palm-oil refining, strengthening its vertical integration from plantations into processed products.
- 1990
Launch of Bandar Puchong Jaya
[1]IOI launched the approximately 930-acre Bandar Puchong Jaya township development.
- 1984
Entry into property development
[1]IOI began developing property, establishing the second major pillar of its business portfolio.
- 1983
Entry into oil-palm plantations
[1]The group diversified into upstream oil-palm cultivation, which later became its principal earnings business.
- 1980
Stock-market listing
[1]IOI was listed on the Kuala Lumpur Stock Exchange, now Bursa Malaysia.
Products and positioning
A vertically integrated Malaysian palm-oil and resource-based manufacturing group with a substantial property-development platform.
Plantation agriculture · 1983
Palm-oil plantations and mills
IOI's upstream plantation division cultivates oil palm in Malaysia and Indonesia and processes harvested fruit through its mills. The division supplies crude palm oil and palm-kernel feedstocks to internal and external customers. Reference material describes more than 200,000 hectares, 98 estates and 15 mills across the two countries. Plantations were reported to generate about 63 percent of group profits in 2023.
Food and industrial oils · 1997
Refined palm and vegetable oils
IOI operates two Malaysian refineries that process palm and other vegetable oils into refined products for food, industrial and downstream applications. The facilities have a combined stated capacity of approximately 1.8 million metric tonnes per year and form a link between the group's plantations and its ingredients businesses.
Industrial ingredients
Oleochemicals
Through IOI Oleochemical Industries and Pan Century Oleochemical, the group manufactures fatty acids, fatty alcohols, esters, glycerine, soap noodles and metallic stearates. These products are used in food, pharmaceutical, cosmetic, personal-care, home-care, detergent, surfactant and lubricant formulations. Combined oleochemical capacity is reported at more than 890,000 metric tonnes annually.
Food ingredients
Specialty fats and oils
IOI's specialty-fats activities are conducted through its minority-owned Bunge Loders Croklaan relationship. Manufacturing facilities in the Netherlands, North America and Malaysia produce ingredients for confectionery, bakery, snack and ready-to-eat food applications. The business serves international food manufacturers and extends IOI's palm-oil platform into higher-value formulation ingredients.
Real estate · 1984
Property developments
IOI's property activities cover residential townships, commercial buildings, hospitality, leisure and retail investments. Bandar Puchong Jaya was an early large-scale township project. The property business was separated into IOI Properties Group Berhad, while assets associated with the platform include IOI City Mall and other integrated Malaysian developments.
Controversies
2016
RSPO certificate suspension
Following an AidEnvironment complaint, IOI's RSPO certificates were suspended from 1 April 2016. The suspension contributed to contract losses and public pressure from environmental groups and consumer companies.
2015
Further environmental criticism
Greenpeace's Under Fire report renewed allegations about environmental impacts associated with IOI's palm-oil supply chain.
2014
Finnwatch labor-rights allegations
Finnwatch alleged labor problems on Malaysian plantations, including passport confiscation, contracts in unfamiliar languages, constraints on association and wages below the minimum wage.
2008
Allegations concerning forest and orangutan habitat loss
Greenpeace's Burning Up Borneo report linked IOI's plantation activities to alleged destruction of orangutan habitat and peatland forest.
Marketing campaigns
- 2016Greenpeace campaign against IOI's palm-oil practices
Malaysia · Netherlands · International
Greenpeace intensified criticism of IOI's alleged environmental and social impacts and blockaded an IOI refinery in the Netherlands on 27 September 2016.
Outcome. IOI's RSPO certification was later restored, and Greenpeace suspended its active campaign against the company in 2017.
Brand decisions
2016
Respond to RSPO sustainability requirementsStrategyBackground
An AidEnvironment complaint led to suspension of IOI's RSPO certificates amid environmental and land-management criticism.
Action taken
IOI engaged with the RSPO process and implemented measures intended to address the scheme's requirements.
Aftermath
The RSPO reinstated IOI in August 2016, although the episode resulted in reputational damage and customer suspensions.
- Unilever — Unilever was reported to have cancelled or suspended contracts with IOI following the certification suspension.
- Nestlé — Nestlé was reported to have cancelled or suspended contracts with IOI following the certification suspension.
- Mars — Mars was reported to have cancelled or suspended contracts with IOI following the certification suspension.
2013
Separate the property platformStrategyBackground
IOI operated plantations, manufacturing and property businesses within a diversified corporate structure.
Action taken
The group announced a demerger of its property businesses, creating a separately listed property vehicle.
Aftermath
IOI Properties Group Berhad was relisted on Bursa Malaysia's Main Market on 15 January 2014.
Sources2 sources
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