International Solar Alliance

World Sustainable Development Summit 2026

25 Feb 2026 To 27 Feb 2026

25-27 February | New Delhi

International Solar Alliance Secretariat

Surya Bhawan, NISE Campus

Gwal Pahari, Faridabad-Gurugram Road

Gurugram, Haryana – 122003

India

Phone: +91 124 362 3090/69
Email: info@isa.int

International Solar Alliance,

Meridien Commercial Tower, Office 204 (2nd Floor),

Le Meridien Hotel,

Raisina Road,

Windsor Place, Janpath,

New Delhi, 110001, India

Phone: 011-3508 2603
Email: info@isa.int

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