By PTI | New Delhi | 4 June 2026
Nayara Energy has completed its scheduled 2026 turnaround at its Vadinar refinery, India’s second-largest single-site refinery, carrying out critical maintenance, inspections and operational upgrades while maintaining uninterrupted fuel supplies across its network.
Nayara had shut its 20 million tonnes a year Vadinar refinery in Gujarat, starting April 9 for planned maintenance. It has since resumed operations.
In a statement, the firm said the turnaround, executed amid a challenging geopolitical environment, involved more than 34,000 personnel and approximately 480 pieces of heavy equipment, including 180 cranes, highlighting the scale of the operation and the company’s focus on strengthening refinery reliability and performance.

Image Credit https://www.nayaraenergy.com/
Stating that the turnaround has been completed as per the schedule, it said, “Delivered amid a complex geopolitical environment, the turnaround reflects the company’s operational resilience and its ability to execute large-scale interventions without
impacting supply continuity.”
Nayara Energy, which accounts for about 8 per cent of India’s refining capacity and around 7 per cent of the country’s retail fuel network, said the planned shutdown was aimed at ensuring the long-term safety, efficiency and reliability of refinery operations that support domestic energy demand.
In addition to routine maintenance, the company implemented a series of valueenhancement projects designed to improve product quality, increase process efficiency and extend operating cycles between future maintenance shutdowns.
Energy-efficiency measures were also introduced across refinery units to optimise consumption and help reduce emissions intensity.
Safety remained a key focus throughout the exercise, supported by task-specific training, drone-enabled safety communication and adherence to operational protocols, the company said.
The turnaround was supported by technology-enabled coordination systems, including AI-based workforce movement management for a peak onsite workforce of more than 35,000 people. Nearly 450,000 meals were served during the exercise, alongside extensive cooling arrangements for personnel working in high temperature conditions.
Despite the scale of the operation, Nayara Energy said it maintained uninterrupted supplies to customers nationwide, supported by coordinated logistics, inventory planning and business continuity measures.
The successful completion of the turnaround underscores the company’s focus on safe, reliable and efficient refining operations while supporting India’s energy security, it added.
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