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.

By using Constellium’s Integrity Hotline, a call center that is available 24/7. Callers can use the hotline anonymously and confidentially. 

The Integrity Hotline has toll-free telephone numbers in countries where Constellium has manufacturing facilities or major offices.

Trained specialists are available to respond in French, German, English, Czech, Slovak, Spanish, Japanese and Chinese:

  • Germany: 80 072 43 505
  • China: 400 881 1496
  • United States & Canada: 1855 387-2491
  • United Kingdom: 0808-234-0871
  • France: 0800 94 86 71
  • Japan: 0120-907-571
  • Mexico: 001-844-237-4826
  • Czech Republic: 800 050 189
  • Slovakia: 0800 160477
  • Switzerland: 080 020 03 58

Alternatively you can 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.