ERP or project management tool sought for a company in plant engineering

As part of our work as an external management company, we are looking for an ERP or project management tool for a company in the plant engineering sector. We are looking for a web or internet application that is suitable for all browsers and has an open and documented web API. As a first step, we are conducting market research to find out whether there are any tools that largely meet our requirements.

We have compiled the following requirements in a fact sheet:

ERP:

• Quotation, creation, article management - must have
• Orders, own subcontracts - must have
• Invoicing, outgoing invoices, incoming invoices, e-invoicing - must have
• Accounting, balance sheet - nice to have
• Orders (purchase requisitions) – must have
• Warehousing – nice to have
• Budgeting – nice to have
• Cost accounting – nice to have
• Payment transactions, bank – nice to have
• Purchasing (supplier management) – must have
• Sales (CRM)
• Activity management (tasks, phone directory, etc.) – nice to have
• Save payment plans (CF, invoicing) - must have
• Contract management, CRM, DMS - must have
• HR: Time tracking, vacation, sick leave, duty rosters, company calendar, payroll accounting - must have

Project management:

• Project overview, different levels, subprojects, phase display, tasks (project reporting) - must have
• Project budgeting, payment plans - must have
• Resource management, simulation of target projects - must have
• Project costs target/actual - must have
• Work packages - must have
• Performance recording and performance review (hours) - must have
• Target/actual comparisons - must have
• External partners, work packages, general performance recording - must have
• Project teams, organizational chart - must have
• Work slips confirmed by the customer - must have
• Project controlling, post-calculation - must have

General functions:

• CRM tool
• Interfaces (inventory management, DMS, supplier management, etc.) - must have
• Interface to Teams - nice to have
• User-defined workflows - must have
• Mobile application - must have
• Service module - nice to have
• Master data

Technical specifications:

• Web application - all browsers
• Internet application
• Open and documented web API

Up to 220 software workstations are required.