Counter Nuclear Smuggling System Deployment (CNSSD)

Active Master IDIQ Awarded

Federal agency
Awardees
2
Task orders
15
Obligated
$147,538,573

Vehicle facts

Opportunity
Agency
Combined task order value
  • $166,012,571 Current, with exercised options
  • $226,354,527 Potential, with all options
Last date to order 37% complete
Shared ceiling 15% used
$1,000,000,000.00

IDV award and task order details come from SAM.gov/FPDS.

About this vehicle

The Department of Energy National Nuclear Security Administration established this Master IDIQ for counter nuclear smuggling system deployment services on April 1, 2024, with ordering authority extending through January 31, 2031. The vehicle carries a shared ceiling of $1 billion, with all task orders to date unrestricted and competed, though the scope encompasses design, integration, construction, communications, logistics, training, and equipment procurement to deploy detection and deterrence systems across more than 80 countries.

As of mid-2026, the vehicle remains active with approximately four and a half years of ordering authority remaining. Thirteen task orders have been awarded since vehicle establishment, generating a combined potential value of $133.7 million, of which $62.5 million has been obligated (47% drawdown). The ordering pace averaged 6.5 orders per year across 2024 and 2025. Task orders fund NNSA's Office of Nuclear Smuggling Detection and Deterrence exclusively; no other agencies participate.

Competition remains concentrated between two primes. Seatech Global Security Solutions holds eight orders worth $68.7 million in combined potential value, while Parsons Government Services International Inc. holds five orders worth $65 million combined potential value. This split reflects near-parity in order count but slight dominance by Seatech in potential value.

Recent task orders target regional deployments: Central Europe ($24.9 million ceiling), Indo-Pacific ($15.1 million ceiling), Central Asia II ($13.3 million ceiling), Central Asia I ($16.5 million ceiling), and Africa I ($16.2 million ceiling). Task orders are priced under cost-plus-fixed-fee arrangements. Individual order ceilings range from approximately $1.9 million to $24.9 million, with performance durations extending through 2031 and 2032. Two program management task orders awarded at vehicle establishment provide overarching coordination.

Performance occurs internationally across multiple regions; no single domestic site anchors the work. Place of performance follows regional task-order designations (Caucasus, Latin America, South Europe, Central Asia, Indo-Pacific, North Europe, Central Europe, Africa).

IDV awards

Latest task orders

Task order Awardee Awarding agency Obligated Last action
Latin america task order for counter nuclear smuggling system deployment… 89233125FNA400737 Seatech Global Security Solutions NNSA $7,386,661
Tasks include design, integration, construction, communications, logistics… 89233124FNA400650 Seatech Global Security Solutions NNSA $6,487,494
Tasks include design, integration, construction, communications, logistics… 89233124FNA400649 Seatech Global Security Solutions NNSA $34,248,246
Tasks include design, integration, construction, communications, logistics… 89233124FNA400648 Parsons Government Services International Inc. NNSA $20,166,514
Tasks include design, integration, construction, communications, logistics… 89233125FNA400716 Seatech Global Security Solutions NNSA $13,970,277
Tasks include design, integration, construction, communications, logistics… 89233125FNA400705 Parsons Government Services International Inc. NNSA $14,052,789
Tasks include design, integration, construction, communications, logistics… 89233124FNA400580 Parsons Government Services International Inc. NNSA $20,852,731
Caucasus task order for counter nuclear smuggling system deployment services in… 89233125FNA400740 Seatech Global Security Solutions NNSA $5,067,233
South europe task order for counter nuclear smuggling system deployment… 89233125FNA400722 Seatech Global Security Solutions NNSA $1,691,537
Middle east regional task order for counter nuclear smuggling system deployment… 89233126FNA400802 Parsons Government Services International Inc. NNSA $14,090,553
Africa 2 task order for counter nuclear smuggling system deployment services in… 89233126FNA400797 Parsons Government Services International Inc. NNSA $1,642,485
Tasks include design, integration, construction, communications, logistics… 89233125FNA400658 Parsons Government Services International Inc. NNSA $637,285
Tasks include design, integration, construction, communications, logistics… 89233125FNA400659 Seatech Global Security Solutions NNSA $862,853
Task order include program management tasks IAW the cnssd program manager… 89233124FNA400574 Parsons Government Services International Inc. NNSA $2,835,561
Tasks order includes program management tasks IAW the cnssd program manager… 89233124FNA400575 Seatech Global Security Solutions NNSA $3,546,351
Show all 15

Top awardees by obligations

Rank Awardee Obligated Share
1 Parsons Government Services International Inc. $74,277,920 50%
2 Seatech Global Security Solutions $73,260,654 50%

Top funding agencies by obligations

Rank Funding agency Obligated Share
1 Department of Energy $147,538,573 100%

Obligations by fiscal year

Fiscal year Obligated
FY2026 $88,763,733
FY2025 $40,267,714
FY2024 $16,827,083

Quick answers

What is the CNSSD contract vehicle?

Counter Nuclear Smuggling System Deployment (CNSSD) is an indefinite delivery, indefinite quantity (IDIQ) contract vehicle run by National Nuclear Security Administration (Department of Energy), awarded on April 1, 2024.

Which companies hold CNSSD?

2 companies hold CNSSD's IDV awards, one each. The latest went to Parsons Government Services International Inc. on April 1, 2024. The awardees whose task orders obligated the most are Parsons Government Services International Inc. and Seatech Global Security Solutions.

How much has been spent through CNSSD?

15 task orders have been placed under CNSSD, obligating $147,538,573. Their combined current value, with exercised options, is $166,012,571.

What is the shared ceiling of CNSSD?

CNSSD's shared ceiling is $1,000,000,000; its task orders have used 15% of it.

Which agencies use CNSSD the most?

The departments whose task orders under CNSSD obligated the most are Department of Energy ($147,538,573).

How much was obligated through CNSSD in fiscal year 2025?

Task orders under CNSSD obligated $40,267,714 in fiscal year 2025.

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