Federal Supply Schedule GS00F243CA

Active Awarded Last action

Contract number
GS00F243CA
Awardee
Awarding agency
Task orders
22

Award facts

Opportunity
Last date to order 75% complete
IDV ceiling
$282,803,820.00
Award type
Multiple award
Who can order
All agencies
NAICS code
541330 Engineering Services
Set-aside
No set-aside
Competition
Full and Open Competition Negotiated Proposal / Quote
Pricing
Firm Fixed Price
Legislative mandates

Award details come from SAM.gov/FPDS.

About this IDV

GSA's Federal Acquisition Service awarded a Multiple Award Schedule contract to Mele Associates Inc., a veteran-owned, minority-owned small business, on August 12, 2015, with a ceiling value of $282.8 million and an ultimate completion date of August 11, 2030. The contract provides engineering, technical, and management consulting services across labor categories including project directors, subject matter experts, engineers, analysts, and administrative support. Services encompass engineering, testing, systems design, and program management. The GSA labor portfolio spans 46 unique categories with hourly rates ranging from $50.28 to $449.49, covering roles from clerical support (high school education, entry-level) through senior subject matter experts (master's degree, 15+ years experience), with no security-cleared positions offered.

Place of performance is nationwide. The National Nuclear Security Administration has been the primary customer, issuing multiple delivery orders under this Schedule including a $430.9 million delivery order for technical support services to the Office of Counterterrorism and Counter-Proliferation (awarded September 22, 2023, completion March 24, 2029); a $184.3 million delivery order for weapons of mass destruction counterterrorism tabletop exercise and training programs (awarded October 1, 2023, completion March 30, 2029); a $138.97 million delivery order for technical surveillance countermeasures and TEMPEST services to Defense Nuclear Security (awarded August 1, 2025, completion July 31, 2030); and a $76.3 million delivery order for technical and analytical support to the Office of Defense Nuclear Security (awarded August 30, 2024, completion February 28, 2030). Additional NNSA orders address vault activities, personnel security evaluations, quality management system development, and infrastructure management support, with places of performance including Washington, DC, Rockville, Maryland, and West Mifflin, Pennsylvania. Recent invoicing across active orders reflects labor footprints ranging from 6.0 FTEs to 46.8 FTEs per order, with blended government-paid hourly rates between $149.64 and $266.13 per hour, and subcontractor participation ranging from approximately 16 percent to 52 percent of contractor hours depending on the order.

Task orders

Task order Ordering agency Obligated Awarded
Tscm, tempest for defense nuclear security organization (NA-70) 89233125FNA400698 National Nuclear Security Administration $31,561,719
Department of energy, national nuclear security administration office of counterterrorism and counterproliferation… 89233125FNA400679 National Nuclear Security Administration $20,331,680
Naval reactors laboratory field office (nrlfo) personnel security for psychological evaluation services. 89233025FNR400117 National Nuclear Security Administration $351,896
U.S. Department of energy, national nuclear security administration's (DOE/nnsa) technical, engineering, and… 89233125FNA400663 National Nuclear Security Administration $12,218,605
Technical and analytical support services for the office of defense nuclear security (NA-70) 89233124FNA400641 National Nuclear Security Administration $34,039,754
Operational and technical support services (otss) order for the department of energy's (DOE) grid deployment office… 89303024FGD400005 Headquarters $0
Office of infrastructure (NA-90) management and program analyst support services 89233124FNA400599 National Nuclear Security Administration $14,879,292
Technical support services for weapons of mass destruction (WMD) counterterrorism tabletop exercise (TTX) and… 89233123FNA400555 National Nuclear Security Administration $45,672,453
Technical support services for nest U.S. Department of energy (DOE)/national nuclear security administration (nnsa)… 89233123FNA400553 National Nuclear Security Administration $56,967,819
The contractor shall provide technical programmatic support services for NA-MB-1.2, to include: 1. Documents supporting… 89233123FNA400515 National Nuclear Security Administration $673,437
Provide technical and analytical support services to the nnsa 89233123FNA400496 National Nuclear Security Administration $20,693,537
U.S. Department of energy, national nuclear security administration's (DOE/nnsa)blanket purchase agreement (BPA)… 89233122FNA400454 National Nuclear Security Administration $47,323,359
U.S. Department of energy national nuclear security administration (nnsa) office of environment, safety & health… 89233122FNA400481 National Nuclear Security Administration $12,959,565
U.S. Department of energy, national nuclear security administration's (DOE/nnsa) technical, engineering, and… 89233121FNA400373 National Nuclear Security Administration $13,450,212
Plutonium program-storage and disposition analysis 89303721FEM000072 Savannah River National Laboratory (DOE) $427,617
Technical and analytical support for the office of nonproliferation and arms control (NA-24). 89233120FNA400260 National Nuclear Security Administration $20,540,135
U.S. Department of energy (DOE), national nuclear security administration (nnsa) technical engineering and programmatic… 89233120FNA400255 National Nuclear Security Administration $91,118,151
Department of energy, national nuclear security administration office of counterterrorism and counterproliferation… 89233119FNA400200 National Nuclear Security Administration $32,622,885
Provide technical and program management support services for the DOE/ office of international affairs. 89303019FIA000004 Headquarters $2,380,049
(DOE/nnsa)technical, and analytical support services for the office of defense nuclear security (NA-70) 89233118FNA000008 National Nuclear Security Administration $10,589,869
Department of energy, national nuclear security administration's (DOE/nnsa) office of safety, infrastructure &… DEDT0013826 National Nuclear Security Administration $15,377,950
Technical analytical support services (NA-70) DEDT0013157 National Nuclear Security Administration $48,186,099
Show all 22

IDV awards

IDV Agency Ceiling Awarded
89233122ANA000014 National nuclear security administration technical, engineering, and programmatic services (teps) III BPA. National Nuclear Security Administration $400,000,000
DENA0003061 "" technical, engineering, and programmatic support services for the DOE/nnsa. National Nuclear Security Administration $400,000,000

Transactions

Action Obligated Date
Other Administrative Action PS0029 $0
Other Administrative Action PA0027 $0
Other Administrative Action PSA917 $0
Other Administrative Action PSA914 $0
Other Administrative Action PS0025 $0
Other Administrative Action PSA907 $0
Other Administrative Action PSA905 $0
Exercise an Option PO0019 $0
Other Administrative Action PSA904 $0
Other Administrative Action PA0024 $0
Other Administrative Action PSA897 $0
Add Subcontract Plan PS0022 $0
Other Administrative Action PSA893 $0
Other Administrative Action PA0023 $0
Rerepresentation PS0021 $0
Other Administrative Action PA0020 $0
Other Administrative Action PSA888 $0
Other Administrative Action PA0018 $0
Other Administrative Action PSA885 $0
Other Administrative Action PSA883 $0
Other Administrative Action PSA882 $0
Other Administrative Action PA0016 $0
Vendor Address Change PA0015 $0
Other Administrative Action PSA869 $0
Other Administrative Action PSA863 $0
Other Administrative Action PA0014 $0
Other Administrative Action PSA856 $0
Other Administrative Action PSA847 $0
Other Administrative Action PSA839 $0
Other Administrative Action PA0013 $0
Other Administrative Action PA0012 $0
Other Administrative Action PS0011 $0
Other Administrative Action PSA837 $0
Other Administrative Action PSA834 $0
Other Administrative Action PSA832 $0
Other Administrative Action PS0010 $0
Other Administrative Action PA0009 $0
Other Administrative Action PSA826 $0
Other Administrative Action PSA824 $0
Other Administrative Action PSA821 $0
Other Administrative Action PSA812 $0
Other Administrative Action PA0008 $0
Exercise an Option PO0006 $0
Other Administrative Action PS0007 $0
Other Administrative Action PSA808 $0
Other Administrative Action PSA653 $0
Other Administrative Action PSA680 $0
Other Administrative Action PMA650 $0
Other Administrative Action PM0005 $0
Other Administrative Action PMA509 $0
Show 40 more

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Quick answers

Who was awarded contract GS00F243CA?

GS00F243CA was awarded to Mele Associates Inc. by Federal Acquisition Service (General Services Administration) on August 12, 2015.

How much is contract GS00F243CA worth?

GS00F243CA's own ceiling is $282,803,820.

How many orders have been placed under contract GS00F243CA?

22 orders have been placed under GS00F243CA, the latest on August 1, 2025.

Who can order from contract GS00F243CA?

GS00F243CA is a multiple award federal supply schedule. All agencies can place orders on it.

Is contract GS00F243CA part of a contract vehicle?

Yes. GS00F243CA is part of Multiple Award Schedule (MAS).

Was contract GS00F243CA competed?

The extent of competition for GS00F243CA was full and open competition.

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