Introduced information technology for a construction company

In order to discuss  introduced information technology 
to a construction company, I have discussed that with 
a example read below.2.    Configuration of the computer hardware
ABC Construction Company is a large company which2.1.    Main computer which runs the inventory
gives its contribution to the constructions around thecontrol system- Select a computer relevant as the
country the head office of the company is at Colombomain inventory control system
and when the projects are run in the various areas 
there will be a project office at the site in the relevant2.2.    Other computers use by the staff- Select
area, the company is having a staff of 100 includingcomputers to use for the staff like clerical officers,
clerical and technical officers, and at the each projectreceptions ( front office officers), Managers , financial
office the management have decide that there shouldeditors and administrators etc
be at least 10 staff members and according to the 
requirements this amount will be changed under these2.3.    Mobile user's computer that means the
preliminary conditions we have to introducedproject managers and the higher management of the
information technology to the ABC constructionABC construction company must be provide
company and that should be accomplished thecomputers with mobile facilities so that they can
following requirements,connect with the company information
  
1.    It is need to find and install systems to the2.4.    Users having special computing requirements-
company which can accomplish the followingSelect computers for special tasks like Designing ,
requirementsTechnical purposes
1.1.    Head office is at Colombo and the other sites 
are locating in distance areas from the Head office3.    It is need to select an operating systems
therefore it is needed to connect all the sites to the3.1.    Operating systems should be selected for
head office so that to get easier to control theabove selected computers and those operating
activities going on project office and to keep thesystems must be compatible with the relevant works
steady connection between sitesdone through those computers
  
1.2.    Company must have a centralized inventory4.    Select Application software
control system to control the activities going on4.1.    Application software that can be used in
 above computers in relevant to their task and specially
1.3.    Higher management and the projectusers having special computing requirements such as
managers of the ABC construction company need to4.1.1.    Designers must be given application
access the company information when they are in ansoftware that can help for their design purposes
out of the office for share the information of thesoftware such as
company, and give some orders to their assistance4.1.1.1.    Software that help to create better designs
and therefore its need a system by which the4.1.1.2.    Help to create 3D, 2D drawings
Managers can do theses task confidently and reliably4.1.1.3.    Software that can animate the designs
without any problem like delays, etc.4.1.2.    Technical experts must be given software
 like
1.4.     Technical officers and Designers of the 4.1.2.1.    which is help to technical experiments like
ABC construction need special computingfinding the bearing capacity of the soil
requirements to carry out their daily rooting  therefore4.1.2.2.
the system that we choose help for the above tasks