Concrete spraying, 6 metres of concrete should cover @ 150mm thick by my calcuations

Daniel requested 3 quotes from Concreters in Bacchus Marsh

i have a wall of dirt that needs to be concrete sprayed, 6 metres of concrete should cover @ 150mm thick by my calcuations,

Concrete Driveway
want to have a driveway constructed. about 5*6 meters with drain at house end.

Garage slab 6m x 14m on flat land in back yard
garage slab 6m x 14m on flat land in back yard

Concrete apron slab
Need a quote for an apron slab around the exposed perimeter of a house....

Concrete slab for shed,23m x 9m
need concrete slab for shed, will build shed after slab using stryups...