Write some Software

We are looking for companies who have already developed a web based ERP system for manufacturing or engineering related industries - We will need a little bit of customization for our clients - The system must be open source, fully functional , web based, should be able to support 1000+ employees and must come with all the common ERP functionality. Please bid if and only if you can provide a live demo in your bid response. Bids without a demo url will be discarded right away . Thanks, Mike