Automated digital network system (adns) MAC

Active Indefinite Delivery Contract Awarded Last action

Contract number
N0003926D9503
Awardee
Awarding agency
Task orders
1 $5,000 obligated

Award facts

Opportunity
Combined order value
$5,000 Current and potential, with all options
Last date to order 5% complete
IDV ceiling <1% used
$452,925,000.00
Maximum order
$150,000,000.00
Award type
Multiple award
Who can order
Only the awarding agency
Contracting staff
Set-aside
No set-aside
Competition
Full and Open Competition · 6 offers Negotiated Proposal / Quote
Pricing
Firm Fixed Price
Legislative mandates

Award details come from SAM.gov/FPDS.

About this IDV

Naval Information Warfare Systems Command awarded a multiple-award Indefinite Delivery Contract to Serco Inc. on May 21, 2026, for the Automated Digital Network System (ADNS) MAC, with a ceiling of $452.9 million and ultimate completion date of May 19, 2034.

The contract supports Wide Area Networks (WAN) connectivity to the Fleet via tactical networks, procuring Commercial-Off-the-Shelf and Government Off-the-Shelf hardware and software for Surface ships, Submarines, Aircraft, and Naval Shore stations. The scope includes Communication as a Service hardware and software, with transition to a software-only containerized solution by 2029. Work encompasses ADNS Systems, CaaS Hardware, Cyber Threat Upgrades, Mission Focused Upgrades, Spares, Enterprise Pier Connectivity Architecture (EPCA) Systems, and Software on a Firm Fixed Price structure.

Place of performance is distributed across naval installations worldwide. The contract carries an eight-year ordering period under NAICS 334210 (Telephone Apparatus Manufacturing) and PSC 58-P (Communication/Detection/Coherent Radiation). The originating solicitation, posted November 7, 2024, with a due date of May 27, 2025, anticipated award in Q4FY25 under full and open competition with no set-aside.

One delivery order appears under this IDIQ to date: Naval Information Warfare Systems Command issued a $5,000 firm fixed-price order to Serco Inc. on May 22, 2026, for performance completed by July 21, 2026, at Herndon, Virginia.

Task orders

Task order Ordering agency Obligated Awarded
Automated digital network system (adns) MAC N0003926F9603 Naval Information Warfare Systems Command (Navy) $5,000

Transactions

Action Obligated Date
Other Administrative Action P00002 $0
Other Administrative Action P00001 $0
Original award $0

Quick answers

Who was awarded contract N0003926D9503?

N0003926D9503 was awarded to Serco Inc. by Naval Information Warfare Systems Command (Department of the Navy) on May 21, 2026.

How much is contract N0003926D9503 worth?

Orders under N0003926D9503 have obligated $5,000. N0003926D9503's own ceiling is $452,925,000. A single order can be worth up to $150,000,000.

How many orders have been placed under contract N0003926D9503?

1 order has been placed under N0003926D9503, the latest on May 22, 2026.

Who can order from contract N0003926D9503?

N0003926D9503 is a multiple award indefinite delivery contract. Only the awarding agency can place orders on it.

Was contract N0003926D9503 competed?

The extent of competition for N0003926D9503 was full and open competition. The government received 6 offers.

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