Vestas Wind Systems — Earnings Release 2017

Jan 8, 2018

Company announcement from Vestas Wind Systems A/S

Aarhus, 8 January 2018 Company announcement No. 01/2018 Page 1 of 1

Vestas upgrades free cash flow expectations for 2017 to EUR 1,150m-1,250m

Based on preliminary reporting, Vestas upgrades the expectations for the 2017 free cash flow (excl. investments in marketable securities) to EUR 1,150m-1,250m compared to the previous expectation of EUR 450m-900m. The improvement is primarily driven by a strong order intake.

As announced earlier, the annual report for 2017 will be disclosed on 7 February 2018.

Contact details Vestas Wind Systems A/S, Denmark Patrik Setterberg, Head of Investor Relations Tel: +45 6122 1913