ACCIONA has operated in Poland since 1999 through Mostostal Warsawa, one of the largest construction companies in the country, of which ACCIONA has a 50.1% share.
ACCIONA has historically participated in the construction of the most important bridges in Poland. It has also made stretches of highway, stations, metro tunnels, and residential and commercial buildings. Currently, ACCIONA is constructing several infrastructure projects of transportation, businesses, industries and energy. In renewable energy, it owns three wind farms totaling 101 MW of power