Vendor, Gulfport, MS
Seemann Composites, LLC
UEI WXRTZLL25AE5, CAGE 0EXM6
58 awards and $175,038,650 obligated between January 3, 2024 and June 3, 2026, 22% under full and open competition, against 5.8 offers on average where reported. 20 of the awards trace back to a SAM.gov solicitation on this site.
Sells to
Awarding agencies by dollars.
| Department of the Navy | $174,324,778 |
| Defense Logistics Agency | $713,872 |
Industries
NAICS on the awards, by dollars.
| Ship Building and RepairingNAICS 336611 | $57,121,770 |
| Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument ManufacturingNAICS 334511 | $54,305,518 |
| Laminated Plastics Plate, Sheet (except Packaging), and Shape ManufacturingNAICS 326130 | $36,050,341 |
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)NAICS 541715 | $24,855,730 |
| Custom Compounding of Purchased ResinsNAICS 325991 | $2,232,049 |
| Plumbing Fixture Fitting and Trim ManufacturingNAICS 332913 | $454,424 |
| Plastics Plumbing Fixture ManufacturingNAICS 326191 | $60,582 |
| All Other Miscellaneous Electrical Equipment and Component ManufacturingNAICS 335999 | $49,107 |
| Pottery, Ceramics, and Plumbing Fixture ManufacturingNAICS 327110 | $48,876 |
| Machine ShopsNAICS 332710 | $48,876 |
How it wins
Awards by competition, set-aside and type.
| Not Available for Competition | 17 |
| Full and Open Competition After Exclusion of Sources | 13 |
| Not Competed | 9 |
| Full and Open Competition | 8 |
| Small Business Set Aside - Total | 7 |
| Delivery Order | 36 |
| Purchase Order | 11 |
| Definitive Contract | 4 |
Hear when Seemann Composites, LLC wins an award and when a contract it holds is about to end.Follow it
Contracts ending soon
Contracts Seemann Composites, LLC holds whose performance ends in the next 19 months, by published end date. Each one is a recompete to prepare for.
- Ending
- 11
- Obligated so far
- $57,680,118
- Soonest
- December 11, 2026
The 11 contracts, the office behind each one and the dates are in the workspace. See them
Competes with
Vendors selling ship building and repairing to Department of the Navy, by dollars.
| Electric Boat CorporationGroton, CT | $38,678,397,063 |
| Huntington Ingalls IncorporatedPascagoula, MS | $11,590,043,095 |
| Huntington Ingalls Inc.Newport News, VA | $9,745,857,586 |
| Bath Iron Works CorporationBath, ME | $6,494,711,013 |
| National Steel and Shipbuilding CompanySan Diego, CA | $4,501,822,710 |
| Textron Systems Corp.New Orleans, LA | $1,554,904,898 |
Solicitations it won
SAM.gov opportunities whose award USAspending attributes to this vendor.
- COVER,FAUCET HOLE
Defense Logistics Agency, DLA Troop Support
Award noticeNAICS 332913Anywhere in the USSPE8E826T1577Awarded to Seemann Composites, LLC for $252,440
Posted May 122 publications - COVER,FAUCET HOLE
Defense Logistics Agency, DLA Troop Support
Award noticeNAICS 332913Anywhere in the USSPE8E826T1852Awarded to Seemann Composites, LLC for $201,984
Posted Mar 262 publications - CABLE TRAY
Defense Logistics Agency, DLA Maritime - Pearl Harbor
SolicitationSmall businessNAICS 332710Anywhere in the USSPMYM4-26-Q-3123Awarded to Seemann Composites, LLC
Posted Jan 222 publications - COVER,FAUCET HOLE
Defense Logistics Agency, DLA Troop Support
Award noticeSmall businessNAICS 326191Anywhere in the USSPE8E826Q0023Awarded to Seemann Composites, LLC for $60,582
Posted Oct 30, 20252 publications - Notice of Intent - Sole Source - Seemanns Composites
Department of the Navy, NSWC Carderock
Special noticeNAICS 541715Bethesda, MDN0016725Q1204Awarded to Seemann Composites, LLC
Posted Sep 17, 20252 publications - Multi-Material Propeller Prototype
Department of the Navy, NSWC Carderock
Award noticeNAICS 336611Gulfport, MSN0016725D0008Awarded to Seemann Composites, LLC for $62,000,000
Posted Aug 13, 2025 - CABLE HANGER
Defense Logistics Agency, DLA Maritime - Pearl Harbor
SolicitationSmall businessNAICS 327110Anywhere in the USSPMYM4-25-Q-0646Awarded to Seemann Composites, LLC
Posted Jul 2, 2025 - Glass Reinforced Plastic Cable Trays. EB part number H7376007A-014
Defense Logistics Agency, DLA Maritime - Portsmouth
Award noticeSmall businessNAICS 335999Anywhere in the USSPMYM325Q6008Awarded to Seemann Composites, LLC for $49,107
Posted Nov 26, 20243 publications - CABLE TRAY
Defense Logistics Agency, DLA Maritime - Norfolk
SolicitationSmall businessNAICS 335931Anywhere in the USSPMYM125Q0007Awarded to Seemann Composites, LLC
Posted Nov 13, 20242 publications - Propulsor Composites, Composite Shafting & Advanced Materials
Department of the Navy, NSWC Carderock
Combined synopsis and solicitationNAICS 336611Anywhere in the USN00167-24-R-0042Awarded to Seemann Composites, LLC
Posted Jun 21, 2024 - COLUMBIA Class Ropeguard and Duct ICCP Kits
Department of the Navy, NSWC Carderock
SolicitationNAICS 336611Anywhere in the USN00167-24-R-0020Awarded to Seemann Composites, LLC
Posted May 6, 20242 publications
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| N0002424C2461Definitive Contract, September 20, 2024, Not Available for Competition, 1 offers | NAVSEA HQDepartment of the Navy | Procurement of Landing Craft, Air Cushion (Lcac) 100 Class Composite Components for 9 Craftsets.NAICS 334511, PSC 1905 | $54,305,518 |
| N0016724F0279Delivery Order, September 26, 2024, Not Available for Competition | NSWC CarderockDepartment of the Navy | Seawolf Bow Dome FabricationNAICS 541715, PSC AC32 | $23,078,923 |
| N0016725F0106Delivery Order, September 22, 2025, Not Available for Competition | NSWC CarderockDepartment of the Navy | Ooa Development and DemonstrationNAICS 326130, PSC AC13 | $20,809,447 |
| N0016724F0054Delivery Order, March 4, 2024, Full and Open Competition After Exclusion of Sources | NSWC CarderockDepartment of the Navy | Funding Modification.NAICS 336611, PSC AC35 | $17,981,895 |
| N0016725C0002Definitive Contract, December 20, 2024, Full and Open Competition, 1 offersSolicitation | NSWC CarderockDepartment of the Navy | Shipset 1NAICS 336611, PSC 2010 | $14,259,128 |
| N0016724F0027Delivery Order, February 29, 2024, Full and Open Competition After Exclusion of Sources | NSWC CarderockDepartment of the Navy | LaborNAICS 336611, PSC AC35 | $12,018,147 |
| N0016726F0106Delivery Order, February 19, 2026, Not Available for Competition | NSWC CarderockDepartment of the Navy | XHT Materials and Base PolymersNAICS 326130, PSC AC13 | $8,030,000 |
| N0016725F0107Delivery Order, September 30, 2025, Not Available for Competition | NSWC CarderockDepartment of the Navy | Ooa Development and DemonstrationNAICS 326130, PSC AC13 | $7,210,894 |
| N0016725F1190Delivery Order, September 26, 2025, Full and Open Competition | NSWC CarderockDepartment of the Navy | VCS TailconesNAICS 336611, PSC 2010 | $4,277,596 |
| N0016724F0220Delivery Order, August 6, 2024, Full and Open Competition After Exclusion of Sources | NSWC CarderockDepartment of the Navy | Cover Kits ManufacturingNAICS 336611, PSC 2010 | $2,258,461 |
| N0016724F0282Delivery Order, September 26, 2024, Full and Open Competition | NSWC CarderockDepartment of the Navy | VCS Propulsor Tailcone Year 5NAICS 336611, PSC 2010 | $1,874,699 |
| N0016719F0213Delivery Order, January 3, 2024, Not Available for Competition | NSWC CarderockDepartment of the Navy | Improved Advanced Hybrid Compsite DuctNAICS 541715, PSC AC32 | $1,734,309 |
| N6133124F0088Delivery Order, August 1, 2024, Not Competed | Naval Surface Warfare CenterDepartment of the Navy | FundingNAICS 325991, PSC 1610 | $1,150,468 |
| N0016723F0153Delivery Order, September 20, 2024, Full and Open Competition After Exclusion of Sources | NSWC CarderockDepartment of the Navy | Coating and Hardware Procurement Statement of Work UpdateNAICS 336611, PSC AC35 | $1,128,908 |
| N6133124F0015Delivery Order, January 4, 2024, Not Competed | Naval Surface Warfare CenterDepartment of the Navy | Lcac Prototype Blade Coating DevelopmentNAICS 325991, PSC 1610 | $1,054,917 |
| N0016726F1048Delivery Order, January 30, 2026, Not Competed | NSWC CarderockDepartment of the Navy | M2P2 Task Order 2NAICS 336611, PSC AC35 | $1,000,000 |
| N0016725F0059Delivery Order, February 11, 2025, Full and Open Competition After Exclusion of Sources | NSWC CarderockDepartment of the Navy | Hydrodynamic MaterialNAICS 336611, PSC AC35 | $870,000 |
| N0016724F0248Delivery Order, September 6, 2024, Full and Open Competition After Exclusion of Sources | NSWC CarderockDepartment of the Navy | Syntactic Fill.NAICS 336611, PSC AC35 | $528,281 |
| N0016723F0186Delivery Order, January 22, 2024, Full and Open Competition After Exclusion of Sources | NSWC CarderockDepartment of the Navy | Funding for Labor Clin 1007.NAICS 336611, PSC AC35 | $413,215 |
| N0016722F0042Delivery Order, May 29, 2024, Full and Open Competition After Exclusion of Sources | NSWC CarderockDepartment of the Navy | The Purpose of This Modification Is to Add Additional Funding to Labor Clin 1001 and the Materials/Odc Clin 1003 as Well as Extending the PeNAICS 336611, PSC AC35 | $300,164 |
| SPE8E826P0980Purchase Order, May 12, 2026, Competed Under SAP, 1 offersSolicitation | DLA Troop SupportDefense Logistics Agency | 8512103874!cover,faucet HoleNAICS 332913, PSC 4510 | $252,440 |
| N0016725P1204Purchase Order, September 30, 2025, Not Competed Under SAP, 1 offersSolicitation | NSWC CarderockDepartment of the Navy | Develop an Initial Concept Design of a Columbia Apb Athwartship Mount as a Fit-Function Replacement for the Existing DesignNAICS 541715, PSC R425 | $249,675 |
| SPE8E826P0785Purchase Order, March 26, 2026, Competed Under SAP, 1 offersSolicitation | DLA Troop SupportDefense Logistics Agency | 8512005395!cover,faucet HoleNAICS 332913, PSC 4510 | $201,984 |
| N0016723F0120Delivery Order, May 23, 2024, Full and Open Competition After Exclusion of Sources | NSWC CarderockDepartment of the Navy | The Purpose of This Modification Is to Extend the Period of Performance and to Incorporate a Propulsor Engineering Request (Per) in the StatNAICS 336611, PSC 2010 | $149,718 |
| N0016722F0219Delivery Order, April 7, 2026, Full and Open Competition | NSWC CarderockDepartment of the Navy | Order 3: Funding for TC 5 and 6NAICS 336611, PSC 2010 | $117,992 |
| N0016723F0225Delivery Order, April 6, 2026, Full and Open Competition | NSWC CarderockDepartment of the Navy | Mod 1: Incremental Funding for TC 7NAICS 336611, PSC 2010 | $66,339 |
| SPE8E826P7011Purchase Order, October 30, 2025, Competed Under SAP, 1 offersSolicitation | DLA Troop SupportDefense Logistics Agency | 8511729233!cover,faucet HoleNAICS 326191, PSC 4510 | $60,582 |
| SPMYM325P6008Purchase Order, November 26, 2024, Competed Under SAP, 1 offersSolicitation | DLA Maritime - PortsmouthDefense Logistics Agency | Cable TraysNAICS 335999, PSC 5975 | $49,107 |
| SPMYM425P0593Purchase Order, July 15, 2025, Competed Under SAP, 1 offersSolicitation | DLA Maritime - Pearl HarborDefense Logistics Agency | Cable HangerNAICS 327110, PSC 5975 | $48,876 |
| SPMYM426P1254Purchase Order, March 2, 2026, Competed Under SAP, 4 offersSolicitation | DLA Maritime - Pearl HarborDefense Logistics Agency | Cable Tray Glass Re-Inforced Plastic Cable Trays. MFG Iaw Erh737-6007a16NAICS 332710, PSC 5975 | $48,876 |
| SPMYM125P0106Purchase Order, November 25, 2024, Competed Under SAP, 2 offersSolicitation | DLA Maritime - NorfolkDefense Logistics Agency | N421584283C078 Cable TrayNAICS 335931, PSC 5975 | $48,357 |
| N0016725F0103Delivery Order, August 5, 2025, Not Competed | NSWC CarderockDepartment of the Navy | Multi-Material Propeller PrototypeNAICS 336611, PSC AC35 | $32,090 |
| N0016725F0074Delivery Order, March 5, 2025, Not CompetedSolicitation | NSWC CarderockDepartment of the Navy | This Requirement Supports the Kickoff Meeting of the PC Sam Contract.NAICS 336611, PSC 2010 | $27,227 |
| N6133122F0173Delivery Order, July 30, 2024, Not Competed | Naval Surface Warfare CenterDepartment of the Navy | Depot Level RepairsNAICS 325991, PSC R425 | $26,665 |
| N0016718F0102Delivery Order, June 11, 2024, Not Available for Competition | NSWC CarderockDepartment of the Navy | SBIR Phase Iii, Continued ResearchNAICS 541712, PSC AD23 | $26,219 |
| N0016723P0232Purchase Order, August 20, 2024, Competed Under SAP, 1 offers | NSWC CarderockDepartment of the Navy | Option Exercise for Clin 1001 for Storage of Seawolf Bow Dome ToolingNAICS 541715, PSC R699 | $13,530 |
| SPMYM226P7132Purchase Order, May 20, 2026, Not Competed Under SAP, 1 offers | DLA Maritime - Puget SoundDefense Logistics Agency | Artic BondNAICS 325520, PSC 8040 | $2,900 |
| SPMYM224P1127Purchase Order, March 27, 2024, Not Competed Under SAP, 1 offers | DLA Maritime - Puget SoundDefense Logistics Agency | Artic Bond AdhesiveNAICS 325520, PSC 8040 | $750 |
| N0001422C2002Definitive Contract, May 3, 2024, Full and Open Competition, 99 offers | Office of Naval ResearchDepartment of the Navy | The Program Involves Identification of Critical Technologies to Be Developed for Uuv'S and Fabrication and Testing of Composite Propulsor PrNAICS 541715, PSC AC12 | $0 |
| N0002422C2449Definitive Contract, March 6, 2024, Not Available for Competition, 1 offers | NAVSEA HQDepartment of the Navy | Ship to Destination UpdateNAICS 336611, PSC 1905 | $0 |
| N0016719F0074Delivery Order, March 26, 2024, Not Available for Competition | NSWC CarderockDepartment of the Navy | Columbia Class Component Full Scale DemoNAICS 541715, PSC AC32 | $0 |
| N0016721F0092Delivery Order, July 9, 2024, Full and Open Competition | NSWC CarderockDepartment of the Navy | VCS Propulsor Tailcone: Unit 1NAICS 336611, PSC 2010 | $0 |
| N0016722F0114Delivery Order, February 14, 2024, Not Available for Competition | NSWC CarderockDepartment of the Navy | Funding for Clin 0001NAICS 541715, PSC AC32 | $0 |
| N0016719D0002March 25, 2024, Not Available for Competition, 1 offers | NSWC CarderockDepartment of the Navy | Ooa Development and DemonstrationNAICS 541715, PSC AD35 | $0 |
| N0016720D0015January 10, 2025, Full and Open Competition, 3 offers | NSWC CarderockDepartment of the Navy | VCS Propulsor Tailcone Year 1NAICS 336611, PSC 2010 | $0 |
| N0016721D0010March 25, 2024, Full and Open Competition After Exclusion of Sources, 3 offers | NSWC CarderockDepartment of the Navy | Updating DD254NAICS 336611, PSC AC35 | $0 |
| N0016725D0002March 3, 2025, Not Competed, 1 offersSolicitation | NSWC CarderockDepartment of the Navy | PC SamNAICS 336611, PSC 2010 | $0 |
| N0016725D0008August 5, 2025, Not Competed, 1 offersSolicitation | NSWC CarderockDepartment of the Navy | Multi-Material Propeller PrototypeNAICS 336611, PSC AC35 | $0 |
| N0016725D0009September 22, 2025, Not Available for Competition, 1 offers | NSWC CarderockDepartment of the Navy | Out-Of-Autoclave Development and Demonstration Composite Fabrication Processes for Various Marine Components.NAICS 326130, PSC AC13 | $0 |
| N6133121D0003February 27, 2024, Not Competed, 1 offers | Naval Surface Warfare CenterDepartment of the Navy | Engineering ServicesNAICS 325991, PSC 2010 | $0 |
| N0016721F0189Delivery Order, June 20, 2025, Full and Open Competition After Exclusion of Sources | NSWC CarderockDepartment of the Navy | Removal of Funds from the Order Due to Lack of Work That OccurredNAICS 336611, PSC AC35 | -$18,842 |
| N0016719F0094Delivery Order, February 23, 2026, Not Available for Competition | NSWC CarderockDepartment of the Navy | Hyshma DevelopmentNAICS 541715, PSC AD35 | -$26,766 |
| N0016719F0211Delivery Order, February 23, 2026, Not Available for Competition | NSWC CarderockDepartment of the Navy | Ooa Development and DemonstrationNAICS 541715, PSC AD35 | -$48,783 |
| N0016722F0150Delivery Order, October 15, 2025, Full and Open Competition After Exclusion of Sources | NSWC CarderockDepartment of the Navy | The Purpose of This Modification Is to De-Obligate Funding from the Odcs/Material Clin 1004.NAICS 336611, PSC AC35 | -$52,839 |
| N0016721F0012Delivery Order, February 23, 2026, Not Available for Competition | NSWC CarderockDepartment of the Navy | Hyshma Application Iah AosNAICS 541715, PSC AC32 | -$53,107 |
| N0016720F1095Delivery Order, February 13, 2024, Not Available for Competition | NSWC CarderockDepartment of the Navy | Fabrication of Hyshma Support EquipmentNAICS 541715, PSC AD35 | -$92,052 |
| N0016722F0119Delivery Order, June 20, 2025, Full and Open Competition After Exclusion of Sources | NSWC CarderockDepartment of the Navy | Removal of Funds.NAICS 336611, PSC AC35 | -$110,406 |
| N0016718F0008Delivery Order, September 19, 2024, Not Available for Competition | NSWC CarderockDepartment of the Navy | The Modification of This Delivery Order De-Obligates Excess Funds.NAICS 541712, PSC AD23 | -$266,850 |
- Places of performance
- MississippiVirginiaMarylandColoradoPennsylvania
- Product and service codes
- 1905 Combat Ships and Landing VesselsAC13 National Defense R&D Services; Department Of Defense - Military; Experimental DevelopmentAC35 National Defense R&D Svcs; Defense-Related Activities; R&D Facilities & Maj EquipAC32 National Defense R&D Services; Defense-Related Activities; Applied Research2010 Ship and Boat Propulsion Components1610 Aircraft Propellers and Components
- Transactions
- 181 across 58 awards