However, the company did not disclose the financial details of the transaction.
Seaways had earlier planned for an initial public offering, and accordingly filed the DRHP last year.
"The partnership between IDFC PE and Seaways over the past nine years has been mutually rewarding, and we thank them for their unstinted support and confidence in us," PVK Mohan, Chairman and Managing Director of Seaways Group said in a press release.
Seaways has been consistently profitable. With the global freight rates making a marked recovery, and increased manufacturing activity in India, the company is excited about the exponential growth prospects of the Group, he added.
Disclaimer: No Business Standard Journalist was involved in creation of this content