Adani Airports raises $1 billion for Mumbai International Airport
By Ankur Chandra | Updated at: Sep 30, 2025 12:49 PM IST

New Delhi, June 24 – Adani Group’s airport division, Adani Airports Holdings Limited (AAHL), has successfully raised USD 1 billion from a consortium of global institutional investors. This significant funding is earmarked for the ongoing development and expansion of Mumbai International Airport Ltd (MIAL), a crucial hub in India’s aviation network.
The announcement triggered a rally in Adani Airports’ shares, as they climbed 4.37%, or ₹59.20, and were trading at ₹1,414.00 around 10:00 AM on June 24th.
$1 Billion Financing Backed by Global Giants
The financing initiative was backed by funds managed by Apollo, with notable participation from other leading global entities, including BlackRock-managed funds and Standard Chartered. This investment reflects a growing international confidence in India’s infrastructure sector and in Adani’s established operational capabilities within the airport domain.
AAHL, which is a wholly-owned subsidiary of Adani Enterprises Ltd and currently India’s largest private airport operator, structured this financing through a combination of bond issuance and refinancing instruments.
Breakdown of the Deal
The funding package includes:
- USD 750 million raised through notes that are set to mature in July 2029. These funds are primarily for refinancing existing debt.
- An additional USD 250 million funding provision, bringing the total capital injection to USD 1 billion.
The financial structure is designed to bolster capital expenditure plans for MIAL, focusing on development, modernization, and capacity expansion.
A First in Indian Airport Infrastructure
This financial structure is specifically designed to strengthen MIAL’s capital expenditure plans, focusing on the crucial areas of development, modernisation, and capacity expansion at the airport. Mumbai International Airport (CSMIA) is already India’s second-busiest airport, handling a significant volume of both passenger and cargo traffic. The funds are expected to support projects like the Terminal 1 redevelopment, which aims to increase capacity to 20 million passengers annually by 2028-29 and incorporate sustainable design elements.
A Landmark Achievement in Indian Airport Infrastructure
The Adani Group has highlighted that this transaction marks a significant milestone: it is India’s first investment-grade-rated private bond issuance in the airport infrastructure sector. This achievement sets a new benchmark for future projects and financing models within the Indian aviation landscape. The notes are expected to be rated BBB-/stable, backed by MIAL’s stable asset base, steady cash flows, and operational excellence.
What’s in the Future?
This deal is expected to provide substantial financial flexibility for both current and upcoming upgrades at Mumbai International Airport. This will further strengthen the airport’s position as a vital gateway in India’s increasingly vibrant aviation sector. Adani Airports remains committed to a long-term vision of transforming airport infrastructure, with continued investments in modernisation, capacity expansion, digitisation, and technological upgrades. MIAL itself is targeting net-zero emissions by 2029, a sustainability goal that this financing will help accelerate.
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