ABB 800xA, ABB AC450 and Mitsubishi DIASYS Netmation DCS Remote Control

I need a desktop-based tool that can speak the native, proprietary languages of three different DCS families—ABB 800xA, ABB AC450 and Mitsubishi DIASYS Netmation—and then use those links to send remote-control commands... (Budget: €5000 - €10000 EUR, Jobs: API Development, Automation, C# Programming, Control Engineering, Distributed Systems, Java, Python, Reverse Engineering, Software Development, Software Engineering)