Looking for resourcing company on SAP all modules

Hi, We are looking for a consulting company who can provide us resources with reasonable rate cards for our multiple requirements, you should be in a position to provide the resources in a committed timelines, our primary technology is SAP ECC all modules, SAP S/4 HANA all modules. This is a long term commitment where we can float you with multiple requirements. I need freelancers who can work dedicatedly for the assignments and any companies or agencies are most welcome.