Standards of Business Conduct

Northrop Grumman International Materials 
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OpenLine

Northrop Grumman OpenLine

U.S./Canada: (800) 247-4952
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Available 24 hours a day, 7 days a week

Link: Web Reporting

International Open Lines

Australia:​ 1-800-07-9315
Belgium:​ 0-800-100-10 ID (844) 286-0069
Denmark:​ ​0-800-100-10 ID (844) 286-0069
France Business Conduct Officer: ​33-4-75-40-71-31 or 33-1-49-08-42-37
Germany Business Conduct Officer: ​49-761-4901-166 or 49-40-29900-100
Hong Kong: ​800-96-1461
Italy Business Conduct Officer: 39-06-91192-291 or 39-06-91192-522
Netherlands Business Conduct Officer: ​31-10-445-1633
Norway: 800-12049
Singapore: ​800-110-2358
Switzerland: 0-800-890011 ID (844) 286-0069
United Kingdom: 0808-234-6456
Taiwan: 00801-10-4175)
Japan: 00531-11-2025, 0066-33-830278 or 0034-800-900365
China: 4006612167
South Korea:​ 00798-14-800-6599, 00308-110-480 or 00798-1-1-009-8084
Kingdom of Saudi Arabia: 1-800-10-966 ID (844) 286-0069
United Arab Emirates: 800-555-66 or 8000-021 ID (844) 286-0069