Wholesale and online retailer seeks calculation software

We are a large online retailer in southern Germany (machinery, spare parts) and are looking for calculation software for our global trade. We also operate throughout Europe as a machinery service provider, e.g. when it comes to relocating production machinery (disassembly, transport, assembly). The calculation software is also and above all required for this purpose.

The software should meet the following requirements:

Required

• Project calculation
• Net-gross calculation
• Calculations and simulations
• Calculation of cost prices
• Quotation prices
• Full and marginal costs
• Calculation of planned costs
• Calculation (assembly)
• Quotation management
• Contribution margin calculation
• Purchasing lists
• Calculation templates and overhead surcharges
• Pre- and post-calculation
• Material and labor prices
• Working time calculation
• Travel cost calculation
• Single-stage surcharge calculation (for material)
• Multi-stage surcharge calculation (for material)
• Forecasting and planning
• Operational data collection
• Imputed costs
• Calculation functions
• Depreciation
• Expense estimation
• Cost estimation
• Material cost planning
• Personnel cost planning, personnel costs
• Product costing

Optional

• Top-down or bottom-up method
• Calculating production costs
• Spreadsheet

Three software workstations are planned. The system will run on MS Windows. A web-based solution is desired.