Siemens S7-1500 Ladder Assistance

I am working on a production line that runs on a Siemens S7-1500 series PLC and I need reliable, short-term support inside TIA Portal. All logic is written in classic Ladder, and the immediate goals are... (Budget: min €36 EUR, Jobs: Automation, Debugging, Simulation, Software Development, Technical Documentation, Troubleshooting, Workflow Automation)