Through its various subsidiaries, it also has business interests in airport operations, edible oils, road, rail and water infrastructure, data centers, and solar manufacturing, among others.

[32][33] It was reported in June 2021 that the Adani Group planned to set up a cement plant in Maharashtra which will have an initial capacity of 5-Million tonnes per annum with an approximate investment of ₹900-1,000 crore.

[34] AdaniConneX was launched in 2021 as a 50:50 joint venture with EdgeConneX to develop a network of hyperscale data centers in India, starting with Chennai, Navi Mumbai, Noida, Visakhapatnam and Hyderabad.

[35][36][37] In 2022, AdaniConneX announced that it was building a hyperscale data center in Kolkata's Bengal Silicon Valley tech hub.

[39] As a part of a joint venture between Elbit Systems from Israel and Adani Defence and Aerospace, a manufacturing facility for unmanned aerial vehicle have been set up at Hyderabad, Telangana, inaugurated in 2019.

[42] In September 2020, Adani acquired a 51 percent stake in PLR Systems Private Ltd which was incorporated in 2013 and engages in manufacturing and supply of indigenously built defense equipment to the armed forces.

Uttar Pradesh Chief Minister Yogi Adityanath inaugurated the Ammunition & Missiles Complex, marking the first phase of the state's defence corridor.

[28][52] In December 2022, the company made the alpha release of the mobile app, named "Adani One", with the integration of the group's airport vertical.

[53] Adani Enterprises operates its mines in India, Indonesia and Australia, and supplies coal to Bangladesh, China, and some countries in Southeast Asia.

The Group has made the largest investment by an Indian company in Australia at the controversial Carmichael coal mine in the Galilee Basin, Queensland.

Development of this mine is as of 2020[update] the subject of a court challenge to the Australian Government over its lack of adherence to environmental legislation.

Apart from edible oils, it sells flour, rice, pulses, sugar, soya nuggets and instant food mixes.

The transaction includes Wilmar International acquiring a 31% stake, with the remaining 13% to be sold in the open market to meet regulatory norms.

[26] In 2022, the company was reported to be setting up a greenfield copper refinery complex at Mundra with 1 million tonnes per annum (MTPA) capacity, expected to commence production in 2024.

[86] Adani Enterprises acquired a 49% stake in Maharashtra Border Check Post Network, a subsidiary of the publicly listed Sadbhav Infrastructure Projects.

[92] On 24 January 2023, Hindenburg Research published the findings of a two-year investigation claiming that Adani had engaged in market manipulation and accounting malpractices.