plumber required, experienced in all aspects of installation of walk-in/wetroom shower

[ppeetteerr]

Hello,
I am making an en-suite room and need a plumber who has experience in the following:
Plumbing to new vanity unit and toilet.
Fitting waterproof/resistant water board.
Tank all shower area.
Fitting Aqualisa Quartz shower unit.
Installing shower waste outlet into concrete floor.
Fit venting fan in shower
Note: I have already purchased the shower unit and fan
Area is East Sussex, near East Grinstead
Thanks.