Frankfurt headquarters
Frankfurt headquarters at KfW.
Find KfW office fax numbers for Frankfurt, Bonn and Berlin.
Frankfurt headquarters at KfW.
Bonn branch at KfW.
Berlin branch at KfW.
These are office contacts. They do not establish a universal KfW loan or grant application route. Check the program: an application may need to go through a financing partner or another designated channel.
Send correspondence requested by the office handling your case. Submit funding applications and supporting documents through the program’s stated application process.
Name the KfW department, your contact person if known, the document title and the total page count. Provide a callback number. Put personal, policy or account details only where the recipient’s form requires them.
Open the official source above and check the current instructions. A reviewed source confirms a published number, not live availability. Toll-free numbers can still incur sending-service or international charges.
Keep the transmission result and a copy of the documents. Confirm with the receiving department that the packet is complete and can be processed; a delivery receipt does not establish acceptance or a decision. These are fax destinations, not voice support lines. Check with KfW before sending a duplicate.
Prepare a legible PDF, confirm the department and number, and review all pages before authorizing the fax. With DearFax, you can send online or prepare a workflow through ChatGPT, Codex and MCP. Save the transmission result with your records.
Frequently asked questions