Supplier Portal If you want to become a supplier for HARTING please download the guideline here. Important Downloads for your registration HARTING Supplier Code of Conduct HARTING Delivery Regulation (in English only) Guideline for vendors for the vendor registration of HARTING (in English only) RFx (in English only) Supplier Self Service (in English only) SRM Drawing Exchange (in English only) Become a Partner! Register here Register your Company on our supplier portal Already Partner? Login Login with your ID and Password on our supplier portal