The annual recurring expenditure on account of maintenance is to be funded by TWAD Board. Being an intranet G2G application, there is no direct revenue generation is envisaged from this project.
Tender documents can be obtained from: O/o.the Executive Engineer, TWAD Board, RWS Division, No.39, Bashiyam Street, Manjakuppam, Cuddalore.1.
Other sites you could try:
Find videos related to Twad Intranet