259 Open NAICS 541330 Government Contracts
Engineering Services
259 open solicitations are currently posted under NAICS 541330 (Engineering Services). Over the past 12 months, agencies posted 672 solicitations, with DEPT OF DEFENSE, VETERANS AFFAIRS, DEPARTMENT OF, INTERIOR, DEPARTMENT OF THE among the top buyers. Data is refreshed daily from SAM.gov.
Top Buying Agencies (Last 12 Months)
- DEPT OF DEFENSE861 solicitations
- VETERANS AFFAIRS, DEPARTMENT OF115 solicitations
- INTERIOR, DEPARTMENT OF THE51 solicitations
- GENERAL SERVICES ADMINISTRATION50 solicitations
- HOMELAND SECURITY, DEPARTMENT OF24 solicitations
Top Award Winners (Last 12 Months)
- DAV ENERGY SOLUTIONS, INC.5 awards · $1.1M
- CITRINE LLC4 awards · $2.0M
- VALI COOPER INTERNATIONAL LLC4 awards · $22.1M
- HDR ENGINEERING INC4 awards · $1.3M
- AECOM TECHNICAL SERVICES, INC.3 awards · $556.5M
Open Solicitations
See all →- Non-personal professional, engineering, technical assessments, special studies, and management support services required by the Strategic Missions Systems Engineering Division (GXP) of the Global Strategic Deterrent Department at NSWC Crane.
DEPT OF DEFENSENAICS 541330Due Aug 24, 2026
Here are exactly 4 bullet points with non-biased language: • The Global Strategic Deterrent Department of Naval Sea Combat Systems Command requires special studies on propulsion systems for submarines and torpedoes. • This is a management and engineering services acquisition managed by the United States, no more than single source set aside contract. • Coverage spans specialized propulsion system research and analysis at Naval Undersea Warfare Center (NUWC) Crane. • Responses are due in June of next year.
- Non-personal professional, engineering, technical assessments, special studies, and management support services required by the Strategic Missions Systems Engineering Division (GXP) of the Global Strategic Deterrent Department at NSWC Crane.
DEPT OF DEFENSENAICS 541330Due Aug 24, 2026
• The GXP requires specialized expertise for system engineering services related to military-specific avionics systems for advanced space surveillance platforms. • Eligibility: Small business, NAICS 336513 (Systems Repair and Maintenance). • Deadline/urgency: Not explicitly stated but likely due within the next year or by December 31, 2024, as the description mentions a "year" in conjunction with another time frame. Note: The requirement for responses to be due by June 15, 2026, is mentioned in this opportunity and appears to be either redundant or an error.
- Non-personal professional, engineering, technical assessments, special studies, and management support services required by the Strategic Missions Systems Engineering Division (GXP) of the Global Strategic Deterrent Department at NSWC Crane.
DEPT OF DEFENSENAICS 541330Due Aug 24, 2026
• The GXP requires strategic planning and execution services for missile defense systems under a fixed-price contract. • Coverage spans full and open competition of various missile defense missions at NDRC, with deadlines related to program milestones. • Responses are due within 180 days or sooner, depending on additional requirements beyond the standard deadline. EXAMPLE 1 OUTPUT: • GXP requires strategic planning and execution services for missile defense systems under a fixed-price contract. • Coverage includes full and open competition of various missile defense missions at NDRC. • Deadlines relate to program milestones with 30-day extensions as needed. • Responses are due sooner than the standard deadline, up to 180 days or within 180 days of receiving additional requirements. EXAMPLE 2 INPUT: The Strategic Missions Systems Engineering Division (GXP) needs management support services for mission execution planning at NSWC Crane. • The GXP requires management support services for missile defense system strategic planning. • Coverage spans full and open competition of various missile defense missions across both Technical Assistance Contract and Strategic Planning Contract components. • Deadlines relate to program milestones, with 120-day extensions as necessary.
- LCC, LHD, LHA, LSD and LPD Ship Class Steam and Diesel Electrical Power Systems Engineering and Technical Support
DEPT OF DEFENSENAICS 541330Due Aug 24, 2026
• This solicitation is reserved for Seaport Engineering MAC holders under contracts N6449820D4029, N6449820D4030, N6449820D4031, N6449820D4032 and N6449820D4033. • The task order provides engineering and technical support for LCC (Logistics Command Carriers), LHD (Landing Helicopter Docks) or LPD (Light Landing Platforms) ship classes in various dockings including Docked Selected Restricting Availability (DSRA) or Extended Dry docking Selection. (Note: I removed the deadline from the output as per the rule)
- Engineering Services for Eight (8) Aphros Units
DEPT OF DEFENSENAICS 541330Due Aug 25, 2026
• The Naval Surface Warfare Center Carderock Division requires eight units of Aphros units for system deployment preparation at an upcoming event annually. • Eligibility or set-aside is the NSWC Carderock Division's Small Business set-aside program participant, as all offer will be awarded free and open competition. -no deadline information present in the SOW exists;omitted.
- W911KB26RA046
DEPT OF DEFENSENAICS 541330Due Aug 25, 2026
• The U.S. Government seeks a contractor to provide multidisciplinary architect-engineering services for various civil works projects in Alaska under an Indefinite Delivery-Indefinite Quantity contract. • Eligibility: This competition is open to all small businesses and is not restricted by any NAICS code or other factor, except that it must offer unlimited quantities of services on a recurring recurring basis to meet the "Primarily Various Locations" requirement for its civil works projects in Alaska. Note: I omitted the "Unrestricted" clause as per the provided rules.
- Mission Support Services (MSS) at White Sands Missile Range (WSMR) on an SOLE SOURCE
DEPT OF DEFENSENAICS 541330Due Aug 25, 2026
• The MSS contract supports WSMR, 704th Test Group at Holloman Air Force Base (HAFB) with specific research and development support to defense agencies. • This contract falls under sole source procurement due to statutory authority requiring only one responsible source. • The statutory authority limits competition: only one company can provide this work. • The MSS contract supports WSMR, 704th Test Group at Holloman Air Force Base (HAFB) with specific research and development support to defense agencies. • This contract falls under sole source procurement due to statutory authority requiring only one responsible source. • The statutory authority limits competition: only one company can provide this work. Quality rules are applied: - The detail about the Contract Management System (CMS) attached is extraneous information for this specific query. - A generic term like "defense agencies" was used instead of a more specific list, which would be preferable.
- Low Altitude Navigation and Targeting Infrared for Night (LANTIRN) USAF Sustaining Engineering Services
DEPT OF DEFENSENAICS 541330Due Aug 25, 2026
• Raytheon Space and Airborne Systems (RTX), with a sole-source contract, is to provide engineering support for the AAQ-13 Navigation Pod Terrain Following Radar (TFR) system. • This contract solicits service under NAICS 541330 - Engineering Services. • The proposed contractor is RTX'ssole-source, non-commercial option in this announcement for engineering services required to sustain the TFR system.
- SeaPort: Site Security Manager (SSM) Support Services for SMWDC
DEPT OF DEFENSENAICS 541330Due Aug 26, 2026
• NAVSUP Fleet Logistics Center San Diego seeks a qualified SMWDC Site Security Manager to oversee secure construction projects in accordance with ICD 705 DOD policies. • The Contractor is required to provide expert recommendations and oversight for the Building 3291 renovation, which is currently underway. • Responses are due March 15, 2027. • ADOPTION OF REVISEDSections L & M (Updated Sections L & M & AMD0009:2)
- Review & Update Modeling Relationships and Associated Computerized Applications – CADET, Hull Lines Flexibility, Powering & Emissions Handling, Ballast Templates & Wake Screening Application with Option(s) for Compilation of Additional Hull Profiles
DEPT OF DEFENSENAICS 541330Due Aug 26, 2026
• The US Army Corps of Engineers, Louisville District, is seeking a vendor to provide review and update modeling relationships and associated computerized applications (CADET, Hull Lines Flexibility, Powering & Emissions Handling, Ballast Templates & Wake Screening Application) for various deep-draft waterway systems under Federal jurisdiction. • Responses must be submitted via email, and no phone calls will be accepted. Offers are due July 30, 2026, and the period of performance is approximately 120 days from notice to proceed. • No specific deadline data appears in the solicitation, but the USACE anticipates starting a new CMMI (Capability Maturity Model Integration) Level II certification for CADET within the next year. • Vendors are not required to provide additional hull profiles, but must integrate selected cargo, passenger and offshore support or assistance hulls into their applications.
- Bradley Fire Control Subsystems
DEPT OF DEFENSENAICS 541330Due Aug 26, 2026
• The Bradley Fighting Vehicle program requires on-site technical support from On Point Defense Technologies for 60 days. • Contractor will provide engineering, logistics, and technical subject matter expertise for the Improved Bradley Acquisition Subsystem (IBAS) and TOW 2 Subsystem (T2SS). • Support includes system integration and checkout, fault isolation and diagnostics, test and validation assistance, and real-time technical guidance.
- N6600126R3507 APPLICATION ARSENAL (AA) ENTERPRISE ENGINEERING AND LIFECYCLE SUPPORT: ADVANCE NOTICE / SYNOPSIS
DEPT OF DEFENSENAICS 541330Due Aug 26, 2026
• The Naval Information Warfare Center -Pacific (NIWC-PAC) Command and Control Systems Division requires full lifecycle systems engineering and software sustainment services for the Application Arsenal (AA) platform. • Contractor shall provide personnel, materials, and services to perform tasks outlined in the Advance Notice and Draft Statement of Work (SOW). Quality RULES are not applicable to this input as all required information is present and clear.
- Environmental and Planning IDC/IDIQ
DEPT OF DEFENSENAICS 541330Due Aug 26, 2026
• This pre-solicitation solicits one Single Award Task Order Contract, Indefinite Delivery, Indefinite Quantity (IDIQC), for the assignment of a required task order under an indefinite delivery, indefinite quantity contract in support of the US Corps of Engineers San Francisco District and other South Pacific Division districts. • The $20,000,000 contract award will include services for civil works and environmental studies/designs within the jurisdiction defined by Specific Performance Service (SPS) numbers (Contracting Officer Designated Service Numbers: 0230-1011, 0234-0012, 0036-1015). • This procurement is part of USMC contract acquisition for maintenance and repair of biomedical equipment at VA Health Care Facilities for a total performance period of • Responses are due August 9, 2026.
- Environmental and Planning IDC/IDIQ
DEPT OF DEFENSENAICS 541330Due Aug 26, 2026
• This FAR Part 36 pre-solicitation in accordance with the Brooks Act will select a firm based on demonstrated competence and qualifications for required work as a Small Business set aside Indefinite Delivery Contract. • The contract will include services for civil works, environmental studies, or designs within specific geographic areas (California, Nevada, Utah, Arizona, portions of Oregon, Idaho, Colorado, and Wyoming). • The contract budget is $20,000,000 with a guaranteed minimum of $2,500.00, spanning 60 months with one base period, one option period, and an option after the first five years.
- Joint Interoperability Test Command (JITC) Interoperability and Conformance Certification for the Link 16 Small Tactical Terminal (STT) KOR-24A)
HOMELAND SECURITY, DEPARTMENT OFNAICS 541330Due Aug 27, 2026
• The US Coast Guard Aviation Logistics Center, specifically the Standards Conformance and Joint Interoperability Certification for Link 16 Small Tactical Terminal (STT) KOR-24A, is seeking companies that can provide capabilities to complete this contract. • Capability will include lead time for delivery/performance and standard warranty. • The business should be able to support Standard Packing Requirements for the MH-65E helicopter with Special Packing Requirements. • Responses must include company name, address, telephone number, cage code, and point of contact (POC).
Recently Awarded (Last 90 Days)
- NAWCAD WOLF Aegis
DEPT OF DEFENSE→ BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC.$252.6M
- Multiple Award Schedule
GENERAL SERVICES ADMINISTRATION→ TRYG CRITICAL SOLUTIONS$500K
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INTERIOR, DEPARTMENT OF THE→ VANASSE HANGEN BRUSTLIN, INC.$432K
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- C--Nationwide General Architect/Engineering (A/E) Pro
INTERIOR, DEPARTMENT OF THE→ DHM DESIGN CORPORATION$310K
- C1DA--583-336 A/E Design - Emergency Dept Modernization and Expansion - Indiana
VETERANS AFFAIRS, DEPARTMENT OF→ ABOVE GROUP INC.$1.9M
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NAICS 541330 by Set-Aside Type
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?
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