What Are Architect-Engineer (A/E) Services in Federal Contracting?

Architect-engineer (A/E) services are design and engineering work, such as building design, surveying and engineering studies. Agencies choose A/E firms on qualifications first and negotiate the price after.

A/E (architect-engineer) services in plain English

Federal A/E contracts follow the Brooks Act. The agency posts a public announcement, firms send a Standard Form 330 (SF 330) showing their team and past projects, and the agency ranks the most highly qualified firms, generally at least three.

Price isn't part of that ranking. The agency negotiates a fair and reasonable fee with the top-ranked firm, and moves to the next firm only if they can't agree.

A/E work is usually under NAICS 541310 (architectural services) or 541330 (engineering services), and many A/E contracts are set aside for small businesses.

Example: a Corps of Engineers district announces an IDIQ for civil engineering design. You send an SF 330 with your engineers' resumes and 10 relevant projects, and no price. If you're ranked first, the district asks for your fee proposal and negotiates.

Related terms

  • SF 330 (Architect-Engineer Qualifications): The SF 330 is the standard government form architect-engineer firms use to show their qualifications for a federal design or engineering contract. It replaces a price proposal in the first round.
  • Brooks Act: The Brooks Act is the federal law that makes agencies pick architect-engineer firms on qualifications, then negotiate a fair price with the best-qualified firm, instead of choosing on price.
  • IDIQ contract: An IDIQ (indefinite delivery, indefinite quantity) contract sets a minimum and maximum, and the government places orders as needs arise in a set period.
  • Past performance: Past performance is your record on previous contracts. Agencies use it to judge how likely you are to do a new job well.

Put it to work

Looking for another term? Browse the full glossary or the government contracting glossary guide.

Cyrus Hakimi writes and edits these definitions, using AI tools to help research and draft them, from the FAR, SBA rules and SAM.gov documentation. They're general information, not legal advice. Rules and thresholds change, so confirm the numbers on the official source before you act.

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