Upgrade stormwater pit to Class D, due to crossover relocation

MASTAN requested 3 quotes from Concreters in Werribee

I am relocating my crossover from sideloaded to front. I did check with Wyndham council and they advised me to upgrade the stormwater pit to Class D.

Logical Plumbing

Concreting of carpark
Excavation of front and back yard and Concreting to put in car park

I need concrete work at back yard and pergola area and front of house
i need concrete work at back yard of house pergola area and front of house...

Lay a 6.01m x 3m concrete slab.
We require a conrete slab to be laid so the we can put on 2 3m x 3m garden...

Driveway Approx 3m*7m.Teracotta coloured.100mm thick, mesh reinforced
It's an iregular shape, drive splits in 3 directions, but total area about 5m...