Engineering and technical services for hull, mechanical and electrical systems
Active Awarded Last action
- Contract number
- N6449821D0021
- Awardee
-
Continental Tide Defense Systems, Inc. UEI HDZXB33A1SW5
- Awarding agency
-
Naval Sea Systems Command
Department of the Navy, Department of Defense
- Task orders
- 55 $35,150,961 obligated
Award facts
- Opportunity
-
- Engineering and Support Services in support of upograding, repairs and maintenance of Hull, Mechanical and Electrical (HM&E) systems for Navy Modernization Programs Solicitation · N6449818R0003 · Posted Oct 23, 2017
- Combined order value
-
- $39,602,479 Current, with exercised options
- $42,709,236 Potential, with all options
- Last date to order 80% complete
- IDV ceiling 2% used
- $1,815,242,292.68
- Maximum order
- $20,000,000.00
- Award type
- Multiple award
- Who can order
- Only the awarding agency
- Contracting staff
- NAICS code
- 336611 Ship Building and Repairing
- Set-aside
- No set-aside
- Competition
- Full and Open Competition · 11 offers Negotiated Proposal / Quote
- Pricing
- Order Dependent (IDV only)
Award details come from SAM.gov/FPDS.
About this IDV
Naval Sea Systems Command awarded an indefinite-delivery contract to Continental Tide Defense Systems, Inc. for $912.5 million on March 15, 2021, to provide engineering and technical services for hull, mechanical, and electrical systems across Navy modernization programs. This is one of multiple awards under the Big Blue 3 IDIQ program and carries no set-aside designation.
Continental Tide Defense Systems is a small business. Place of performance includes Wyomissing, Pennsylvania and Reading, Pennsylvania as primary administrative and performance sites, with secondary performance in Norfolk, Virginia; San Diego, California; Philadelphia, Pennsylvania; Japan; and subordinate locations aboard active naval vessels.
The originating solicitation sought engineering and support services to upgrade, repair, and maintain hull, mechanical, and electrical systems for Navy modernization programs, including installation of ship change documents, machinery alterations, and system upgrades across Arleigh Burke-class destroyers, amphibious transport docks, aircraft carriers, and cruisers worldwide. The solicitation required an approved quality management system and ability to perform work on various ship classes and platforms in CONUS and OCONUS locations. Period of performance runs through March 14, 2028.
Recent task order activity under this IDIQ is substantial and ongoing. Orders issued since July 2025 include a $1.41 million delivery order for ship control system upgrades aboard USS America (LHA 6) in San Diego; a $1.18 million cost-no-fee order for machinery alteration installation (MA-513, MA-573, MA-607, MA-682, MA-737) aboard U.S. Navy ships under the MACHALT program in Norfolk; a $960.2 million cost-plus-fixed-fee order for installation of an Alfa Laval Pure Bilge Oil/Water Separator aboard USS Sullivan (DDG 68); and a $1.48 million firm fixed-price order for DDG tech refresh alterations aboard USS The Sullivans (DDG 68) in Norfolk. Several orders carry Total Small Business set-asides, including a $175.3 thousand delivery order for Ship Change Document 30801 upgrades in San Diego and a $128.2 thousand order for the same work in Japan.
Task orders
Show 40 more
Latest 50 of 55 listed here. See the rest on GovTribe.
Transactions
| Action | Obligated | Date |
|---|---|---|
| Supplemental Agreement for work within scope | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Change Order | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Original award | $0 |
Show all 16
Quick answers
Who was awarded contract N6449821D0021?
N6449821D0021 was awarded to Continental Tide Defense Systems, Inc. by Naval Sea Systems Command (Department of the Navy) on March 15, 2021.
How much is contract N6449821D0021 worth?
Orders under N6449821D0021 have obligated $35,150,961. Their combined current value, with exercised options, is $39,602,479. Their combined potential value, with all options, is $42,709,236. N6449821D0021's own ceiling is $1,815,242,293. A single order can be worth up to $20,000,000.
How many orders have been placed under contract N6449821D0021?
55 orders have been placed under N6449821D0021, the latest on July 20, 2026.
Who can order from contract N6449821D0021?
N6449821D0021 is a multiple award indefinite delivery contract. Only the awarding agency can place orders on it.
Is contract N6449821D0021 part of a contract vehicle?
Yes. N6449821D0021 is part of Engineering and Support Services for Hull, Mechanical and Electrical Systems.
Was contract N6449821D0021 competed?
The extent of competition for N6449821D0021 was full and open competition. The government received 11 offers.
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