Integrity hotline

Constellium’s Integrity Hotline is an independent service that allows you to communicate your concerns anonymously and confidentially via telephone, anytime, day or night.

The Integrity Hotline is available 24/7 via toll-free telephone numbers in countries where Constellium has manufacturing facilities or major offices. Trained specialists are available to respond in English, Chinese, Czech, French, German, Japanese, Slovak, and Spanish.

• Canada: 855 387 2491
• China: 400 8 20 19 58
• Czech Republic: 800 400 616
• France: 0801 13 02 05
• Germany: 0800 180 0199
• Japan: 0120 959 528
• Korea, Republic of South- 00744994
• Mexico: 001 844 237 4826
• Slovak Republic: 0800 606 167
• Spain: 900 999 358
• Switzerland: 0800 800 145
• United Kingdom: 0808 169 6004
• United States: 855 387 2491

Alternatively, you may raise an issue via our secure online form.

All reports of wrongdoing will be subject to an initial inquiry in accordance with the procedure detailed in the Whistleblower Policy.