Tested by who?
You will very likely need to fill in a three signature form, for design, construction and inspection/testing.
By a proper spark mate don't worry. This is list :
2 heat detectors
1 fire detectors
19 2 gang socket
9 spec switch + socket box 25mm 2 gang
10 2 gang 35mm dry lining box
5 spec switch + socket box 25mm 1gang
19 fire rated down lights - white
4 low voltage downlights - white
19 50w halogens
4 50w mr16 lamp
4 junction box
50metres of 1mm 3c+e grey
150 metres of 2.5mm twin + earth grey
150 metres of 1mm t&e grey
6 1g 2w switch
1 2g 2w switch
1 metre of 25mm blue/grey
1 metre of 25mm brown/grey
eight room tvfm combiner/booster
3 1g tv coax female
3 1 gang d/p sw socket
2 13a switched fused spur
2 28mm single moulder pattress
5 ultimate 1g 2w 400w dimmer
48 element high digital aerial
10 metres of 6mm t&e grey
50a vertical switch c/w led
1 spec switch + socket box 47mm 1g
1 2 gang 47mm dry lining box
2 specified pendant set 6''
guardian pir sensor light white
100a consumer unit 10 mcbs
2 bedrooms, 1 bathroom, 1 lounge, 1 kitchen, 1 hall