Developers - Initiate new projects
COntrtactors - construction of infrastructure and building works
Project Managers and Surveyors - Coordinate construction works
Building Materials Suppliers - Supplies basic building materials
Machineries Manufacturers - Provide heavy plant equipment such ass excavators and cranes
Architects and designers - Provide specialist advice concerning structural , electrical ,m mecanical and landscape details . Identify key specification
Project Manager - Manages project in detail . Liaises between the client and the construction firm .
Quantity Surveyor - Prepare bills of quantity , cost plan , and contractual advise .
Main COntractor - Manage work on site
Sub-contractor - SUpply specialist skills .
Suppliers - Provide building materials and related components .
Part of the building
Infrastructure - Water reticulation and sewerage , oil gas , roads , airport , harbour and railways .
Housing - Public sector / housing associations , private sector
Public non - residential - schools , colleges and universities , health facilities , sports and leisure facilities , services ( police , fire and prisons )
Private industrial - Factories and warehouses
Private commercial - Schools / hospitals , restaurants , hotel , shops and offices .
Repair and maintenance - Renovations and refurbishment .