Advice & Contact

You have questions about our fuel cells? Just send us your question via our contact form or give us a call.

Contact form Service requests

Firmware Update

By installing the latest firmware, you can benefit from our most recent developments and your EFOY Pro fuel cell is always kept up-to-date. The update is simple and uncomplicated.

Firmware Update

Service Tool

Do you receive a message from your fuel cell and want to know what it means and how to fix it?

to the Service Tool

Service enquiries

Service Centre Brunnthal
Mon to Thurs 9 am to 5 pm,
Fri 9 am to 2 pm.

Return Form

Please contact our service team to arrange an appointment via our Contact form.

Do you have a specific question about your product or would you like to send it to our technical service? Then simply fill out our service request form.

Service request

SFC GebäudeMesse Hannover Bettina BeratungHayden Calland Salesservice 768x512Stephan Laistner Product Specialist 600x400

Visit us
at our headquarters in Brunnthal near Munich

Please make an appointment before your visit to Brunnthal. Thank you very much.

SFC Energy AG
Eugen-Sänger-Ring 7, D-85649 Brunnthal
+49 89 673 592 0


EFOY Pro distribution partner worldwide

Contact form

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Other SFC Energy AG locations

The Netherlands

SFC Energy B.V.
Twentepoort oost 54
7609 RG Almelo
The Netherlands

Tel: +31 (0)546 540 030

email: [email protected]


SFC Energy S.R.L.
Tetarom 1 Industrial Park
Taietura Turcului 47/15N
400221, Cluj-Napoca | Romania

Tel: +40 264 287 468

email: [email protected]

Noth America

SFC Energy Ltd.
Unit 160, 5730-80th Avenue SE
Calgary, Alberta, Canada
T2C 5T9

Tel: +1-800-565-7431

email: [email protected]

EFOY Pro Newsletter

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