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To request access to ALSTOM Signaling product manuals, documentation, RMA, please choose the "Customer Portal Access Request" in the form dropdown below.  Please specify the product line you are interested in in the "Message" area.

Please note that this contact form is dedicated to receive business enquiries related to our service offer and Customer Portal access requests. For other enquiries, please visit us at

If your request is related to our former energy activities, we encourage you to contact General Electric directly.

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Non-business related queries

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