That's a big list of jobs you have right there - what is your budget expectation and timeline for all that?. In my recent experiences the below two stand out; they may not do all those tasks in house but will surely be able to advise suitable sub-contractors and manage these if required................
Mitch at BMS Woolwich Dock is absolutely top shelf
www.facebook.com/Buckinghammarineservices/As is Tim down at Kogarah Bay
www.endeavourboatshed.com.au/