Official installed capacities  

Year	Capacity (MW)	Growth (%)	Onshore share (MW)	Offshore share (MW)
1997	0
1998	0
1999	0
2000	0
2001	0
2002	0
2003	3
2004	5
2005	5
2006	5
2007	5
2008	5
2009	3
2010	3
2011	3
2012	3
2013	3
2014	3
2015	3
2016	3
2017	3
2018	3
2019	3
2020	3
2021	3
2022	3
2023	3
2024	3
2025	4

Zones (*)  

Zone	Connected capacity (MW)	Share (%)
Trnava
Trencin
Unidentified	0,0

Top 10 manufacturers (*)  

Manufacturer	Connected capacity (MW)	Market share (%)
Vestas
Others	0,0
Unidentified	0,0

Top 25 turbines (*)  

Turbine	Connected capacity (MW)	Market share (%)
V47/660
V39/500
Others	0,0
Unidentified	0,0

Turbine power distribution (*)  

Power range	Number of connected turbines	Represented capacity (MW)
Less than 1 MW
1 to 2 MW
2 to 3 MW
3 to 4 MW
4 to 5 MW
5 to 6 MW
6 to 7 MW
7 to 8 MW
More than 8 MW

Wind farm age distribution (*)  

Period	Number of connected wind farms	Number of connected turbines	Represented capacity (MW)
Before 1980
1980 to 1989
1990 to 1999
2000 to 2009
2010 to 2019
Since 2020
Undated

	Databases        Europe (windfarms) World (windfarms) All databases

	PDF Summary

	Main windfarms in operation Cerova (2,6 MW) Myjava (0,5 MW)

	Legend #ND: no data (*): according to The Wind Power database

	Update for this sheet 16 March 2026