Unique Auction Site

I am looking at a Unique Auction site to be created. Admin must have the ability to list a new auction as either High or Low Unique Auctions. Looking for a well experienced and a highly motivated company/team (who can manage all of our requirements, we will require sample sites, scripts for review to be considered - NO UNIQUE AUCTION DEMO with admin access and you will not be considered) Refer to the following sites to gain an overview of the standard I am looking at: [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] The features should be the same as swoopo/bidster/bidzila. The script made to be/have: - modular with possibility to add new modules, features and new forms of auctions - template driven, control of the website layout and templates (clean and user friendly - allows change to background for christmas,easter,new year, etc) - full administration area, multi administrators with different levels and privileges (admin modules are to be a minimum of listings (add-cancel-delete- suspend)- members (add-cancel-suspend)- accounts (view all payments made - manage deposits - change from pending to accepted and then credit member accounts) -promotions (ability to create promotion code and allowing for signup bonus - referral bonus etc) - bidding results (view all bidding results by dashboard- viewing history and query trends etc) - referals (view members referral list- responses to invitations etc) - security (IP Blcoking, suspend user etc) - full control over the website settings, ability to install, enable and disable new modules and features, - full featured billing and detailed reports (by Auction Event- Member- Day - Week - Month- Auction Type - Profit/Loss) - various payment options gateways: moneybookers, paypal, SMS ([login to view URL]), paypal, merchant bank facility, phone, invoice (for direct payments) and .. - ability to control every aspect of the website, settings, users, auctions, bids and billing. - multiple pages and possibility to add and expand easily - multiple languages - video capability - various email auto responses - secure environment - bidbot/butler - marketing tools like banners, widgets, affiliate software/module, SEO - “vip program” for customers - must utilise strong standards of coding with accepted practise of code (sql attack- xss etc) - Must utlise AJAX/Java to provide strong end user experience (dynamic HTML) - dynamic search filter - dynamic content etc etc