construction project management online

i need a construction project management online application which can be given to clients on membership basis. The demo of same type of application will be provided to take reference. The small description of modules to be developed is as follows: Budget: 2000$, 200$ milestones Communication: Central collection of all project related communications. Send & receive project related messages from your current e-mail system. Nothing new to learn – no changes in your clients' normal use of e-mail. All e-mails & document attachments are collected & organized within BuildTools – archived indefinitely. Project notifications are sent to all involved in the project & logged within the system. Weekly project reports are automatically sent to homeowners, keeping them up to date on project developments – schedule, deadlines, recent photos, change orders, etc... Documents: Allow subcontractors, homeowners & anyone involved in the project to access project documents. Weekly project reports are automatically sent to homeowners, keeping them up to date on project developments – schedule, deadlines, recent photos, change orders, etc... All project documents are managed & later archived in one place. All bid documents, selections, project photos, e-mail attachments, etc... are available in one place. View the history of each document – when it was viewed and by whom. Online plan room streamlines bidding, plan distribution & bid submittal. Schedule: Project scheduling – simplicity & features that are unmatched. Unlike other solutions that are cumbersome and never get used, our solution is simple, fast, and focused on the needs of custom builders & remodelers. Schedule all phases of construction projects, meetings, deadlines for selections... Email notifications to subcontractors, homeowners, and anyone involved in the project. Online access for homeowners & subcontractors. Management of subcontractors across all or your projects. See where all of your subs & resources need to be at a glance. Access from anywhere – any internet connected computer or device. iPhone compatible. Bidding: Distribute plans to dozens of subcontractors with a click. Track who's downloaded the documents Automatically send reminders of bid due date to those who have not responded. Subcontractors submit their bids by e-mail or through the web based forms. Budget: Central online budget management provides the whole team access in real time Change orders adjust the budget as they are approved. Pending change orders are listed so that the team can see where changes may be made to the budget. Fees, insurance, and other line items are automatically calculated. Issue purchase orders right form the budget. Track costs as they are incurred. Selections: Project selections are managed online & available to the entire project team. Eliminates paperwork & duplication through online management, including approval & rejection of selections. Customizable reports: Room-by-room report for designers & homeowners. Category report tailored to the needs of subcontractors & suppliers. Integration with change orders: Lock selections once the client has signed off. Require change orders for any selection changes. Automatic changes to selections with approved change orders. Automatic rejection of change orders once materials have been ordered or work has been done. Simplify communication with interior designers & architects. Change orders: Keep homeowners informed of project costs at all times. Online change order management – approval & rejection. Customizable change order reports. Eliminate homeowner cost disputes Integration with project selections – Selections are driven by change order approval & rejection. Service & Warranty: Management of pre-closing punch-lists. Homeowner access to the punch-list & schedule. Online management – approval & rejection of punch-list & warranty items. Subcontractor notification & scheduling through email, fax, and and the BuildTools Dashboard.