Its a easy job to do if you know how.
Tool's:
Spring Compressors
Hub Splitter tool (I used a cold chisel, but was harder to use).
Splined socket (M14 one I believe?)
Socket set
Breaker Bar comes in handy.
Mallet for some persuasion if needed
Pliers to unclip the Brake hose Bracket.
7mm Allen Bit (one which fits on a Rachet is best).
One
Guide which I found helpful was the following:
http://www.seat-ibiza-mk4.co.uk/ibiza_front_shock_absorber_change.htm
I had never done a job like this previous. Just did some research & had previous experience with other types of jobs.