Doing Business with Us

At Amentum, we believe in the value of partnership.

Amentum is proud of our more than 116-year heritage of successfully serving our customers worldwide. A large part of our success rests with our global supplier base and the contributions they make each day to enable the highest level of performance across our programs.

  • We are focused on growing our position as a valued provider of choice and committed to offering affordable customer solutions, superb quality, and the consistent on-time delivery of products and services.
  • We value our supplier relationships and the collective accountability we share in meeting our clients’ requirements and achieving overall customer satisfaction.
  • We are consistently searching to expand our global solutions and capabilities through suppliers who are as innovative and committed to performing at the highest levels for their customers. Prospective suppliers can register and share capabilities with us using the link on the side of this page.
  • We are committed to supporting and fostering Small Businesses. Please visit our Small Business Page to learn more.
  • We are unswervingly ethical. We conduct business honestly, ethically, fairly, and in accordance with best practices and applicable laws. We require all suppliers to do the same.
  • We take the safeguarding of client information seriously and understand the important role our suppliers play in protecting our and our customers’ information and networks from all sorts of cybersecurity threats.

Supplier Code of Ethics & Business Conduct

All suppliers (Contractors, Subcontractors, Vendors, Consultants, Agents, Intermediaries, and other Business Affiliates) must comply with all applicable laws and to the  Amentum Supplier Code of Ethics and Business Conduct. You can read about our ethics program here.


Amentum is focused on ensuring all our suppliers and subcontractors adhere to the regulatory compliance requirements in order to safeguard Federal Contract Information (FCI) and Controlled Unclassified Information (CUI).

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