5 Open NAICS 541330 Solicitations in California
5 open solicitations under NAICS 541330 (Engineering Services) have a place of performance in California. Over the past 12 months, 60 solicitations were posted in this category.
Top Award Winners (Last 12 Months)
- A-P-T RESEARCH, INC.1 awards · $8.9M
Open Solicitations
See all →- Solicitation N5523626R0007 for Southwest Regional Maintenance Center HME FTA Follow On Engineering Services
DEPT OF DEFENSEDue Sep 11, 2026
• The Navy seeks proposals from current SeaPort-NxG MAC holders for unspecified services. • This is a restricted competition, only open to active SeaPort-NxG Multiple Award Contract holders. • Proposals must be submitted electronically via the PIEE Solicitation Module with a valid SeaPort-NxG contract number referenced. • Proposals from ineligible sources will not be evaluated or considered for award.
- Solicitation N5523626R0007 for Southwest Regional Maintenance Center HME FTA Follow On Engineering Services
DEPT OF DEFENSEDue Sep 16, 2026
• The Department of the Navy requires services from current SeaPort-NxG Multiple Award Contract holders. • This is a restricted competition under FAR 16.505, limited to active SeaPort-NxG MAC holders. • Proposals must be submitted electronically via PIEE, with the prime contract number referenced on the cover page. • Registration in SAM and a verified PIEE account are required to receive the solicitation and submit proposals.
- Vandenberg Structural Engineering Study, SLC-3 Tower
DEPT OF DEFENSEDue Sep 17, 2026
• A third-party engineering firm is needed to assess the structural condition of the 156-foot SLC-3 Tower at Vandenberg SFB. • This is an unrestricted competition, with quotes requested for commercial services. • The assessment includes a physical survey, Non-Destructive Testing, and a final report stamped by a California-licensed Structural Engineer. • Quotes are due by 12:00 PM PST on Thursday, September 17, 2026.
- Notice of Intent to Sole Source: Mission Termination System (MTS) to Autonomy Government Reference Architecture (A-GRA) Software Upgrade
DEPT OF DEFENSEDue Sep 25, 2026
• The Air Force requires software development and systems integration services to modify the Mission Termination System (MTS). • This is a sole-source contract to Weather Gage Technologies, a Small Veteran-Owned Business, under simplified acquisition procedures. • The project must deliver a certified Technology Readiness Level 9 (TRL 9) product for autonomous UAS and CCA testing at Edwards AFB. • No response deadline is specified in the provided description.
- Environmental Science and Engineering Contract, A-E Services to be Ordered on Indefinite-Delivery, Indefinite-Quantity Schedule
DEPT OF DEFENSEDue Oct 8, 2026
• NAVFAC EXWC seeks sources for worldwide Architectural-Engineer (A/E) services under an IDIQ contract. • This opportunity is open to all businesses, including small businesses and various socio-economic categories under NAICS 541330. • Services will be conducted worldwide with individual task orders ranging from $100,000 to $6,000,000. • The total contract value is capped at $150,000,000 over a 60-month period with four optional one-year extensions.
Recently Awarded (Last 90 Days)
- 127EAW26F0002 - Meeks Creek Restoration Design
AGRICULTURE, DEPARTMENT OF→ CENTRAL GEOTECHNICAL SERVICES, LLC$959K
Frequently Asked Questions
What professional services contracts does the federal government award (NAICS 54)?
NAICS sector 54 (Professional, Scientific, and Technical Services) is one of the largest federal contracting sectors, covering IT consulting, engineering, R&D, management consulting, architecture, legal services, and accounting. Major buyers include DoD, DHS, VA, and civilian agencies across all categories.
How do I find federal contracting opportunities?
Federal contracting opportunities are posted on SAM.gov (System for Award Management). You can search by keyword, NAICS code, set-aside type, agency, and response deadline. FedOps aggregates and enriches SAM.gov data daily so you can filter and track opportunities in one place.
What is a set-aside in federal contracting?
A set-aside is a procurement reserved for a specific category of small business. Common set-asides include SDVOSB (Service-Disabled Veteran-Owned), 8(a), WOSB (Women-Owned), HUBZone, and Small Business. Only businesses that meet the eligibility requirements can bid on a set-aside contract.
How do I register to bid on federal contracts?
You must register your business in SAM.gov (sam.gov), which is free. You'll need a DUNS/UEI number, NAICS codes for your business, bank account information for electronic funds transfer, and applicable certifications (8(a), SDVOSB, WOSB, etc.) if bidding on set-asides. Registration is renewed annually.