oh yeah definatly!! they have big drum n bass/ dub nights in liquid every month or so with the likes of andyc, subscape, rusko, caspa, herve, n-type, benga, annie mac ... and then theres smallers nights in southsea that have had skream, high contrast.... and then there are a few pubs/bars in albert road that have dubstep djs every week.
theres a big scene in pompey!