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 |
Solicitations it won
SAM.gov opportunities whose award USAspending attributes to this vendor.
- COVER,FAUCET HOLE
Defense Logistics Agency, DLA Troop Support
Award noticeNAICS 332913Gulfport, MSSPE8E826T1577Awarded to Seemann Composites, LLC for $252,440
Posted May 122 publications - COVER,FAUCET HOLE
Defense Logistics Agency, DLA Troop Support
Award noticeNAICS 332913Gulfport, MSSPE8E826T1852Awarded to Seemann Composites, LLC for $201,984
Posted Mar 262 publications - CABLE TRAY
Defense Logistics Agency, DLA Maritime - Pearl Harbor
SolicitationSmall businessNAICS 332710Gulfport, MSSPMYM4-26-Q-3123Awarded to Seemann Composites, LLC
Posted Jan 222 publications - COVER,FAUCET HOLE
Defense Logistics Agency, DLA Troop Support
Award noticeSmall businessNAICS 326191Gulfport, MSSPE8E826Q0023Awarded 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 327110Gulfport, MSSPMYM4-25-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 335999Kittery, MESPMYM325Q6008Awarded to Seemann Composites, LLC for $49,107
Posted Nov 26, 20243 publications - CABLE TRAY
Defense Logistics Agency, DLA Maritime - Norfolk
SolicitationSmall businessNAICS 335931Portsmouth, VASPMYM125Q0007Awarded 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 336611Gulfport, MSN00167-24-R-0042Awarded to Seemann Composites, LLC
Posted Jun 21, 2024 - COLUMBIA Class Ropeguard and Duct ICCP Kits
Department of the Navy, NSWC Carderock
SolicitationNAICS 336611Bethesda, MDN00167-24-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