Engineer | Used Backhoe

What are required for a housing project?

Since the house is to be built on an island, the finished house is transported from main land, so don’t need to build a house. I want to know during that installing process what do we need?If we only use generator do we need cabels?
Can you help to see the following what is lacked or extra?
Construction Manager Supervisor?
(Do we need Design Manager if we already have the house?)
Architect
Civil Engineer?
Structual Engineer?
Mechanical Engineer?
Electrical Engineer?(There’s no electricity on the island, and we only use generator to get electricity)
Sanitary Engineer?
Electrician
Plumbers
Carpenters
Laborers
Mechanical Technicians
Survey Equipment
Dump Truck
Backhoe
Pile driver
Welding machine
Concrete Mixer
Power float
Crane
Concrete Pump
Bucket Truck
Tractor
Structual material(What’s that…)
Electrical
Plumbing material
Reinforce steel
Pile
Ducts
Tiles
Parquet