"Vestas can confirm that it has agreed to extend the forbearance agreement from 30 November 2013 until 28 February 2014 subject to the fulfillment of certain conditions," Vestas says in a note to the stock market without giving further detail.

The large project is being developed by Macquarie Mexican Infrastructure Fund, Mitsubishi Corporation and PGGM, a Dutch pension fund.

It had been delayed previously after access to the construction site had been impacted by opposition groups in Oaxaca.

Mareña