dsfdsf fsdsdf sdfsdH&MV have commenced work on a new 34 MW windfarm in Co Roscommon. The Derrysallagh Windfarm project consists of construction, installation and commissioning of a new 110 kV GIS substation, 110 kV to 38 kV AIS compound and a 38 kV to 20 kV AIS wind farm substation. H&MV were appointed by the client to carry out a full turnkey package for the complete infrastructure across the two sites. To find out more about our Wind farm projects click here.