client management for company - open to bidding

The software will be placed on a server, when this project is finish. ( we can test by a mover company) I want to expant this to other movement company. I look for a trusted company, that want to work on long time relationship For this software i have already client that need this . What important is that is should be flexibel and the possible way to make build in add The follow features i need : Customer Management Website Management: Jobs: . Invoices: Income & Expense: File Uploads: Online Payments by email send automatic: Membership Subscriptions: To Do List: Mobile Device View: Automatic planning Self Hosted: Job Task Discussions: . Open Source PHP Code: Internationalization: Custom Fields: Import & Export: Fine Grain Permissions: Renewable Invoices: Automatic survey ( intergated in the system, for costumers) Staff/Customer Login: Quick Pin/Bookmark: Theme Editor: Template Editor: Knowledge Base / FAQ: Credit Notes: Session Management: Change Request: Email Newsletters: Email & Web Support Tickets: Encrypted Fields: PDF Invoicing: Task Timer: Automatic Invoice Renewal: Automatic Subscriptions: Calendar: Custom Data Forms: Automatic Overdue Emails: . Automatich offers costumer Automatich work report Automatich storage