Federal Contractor Profile
Neptune And Company, Incorporated
$38M obligated·261 awards·7 agencies·5 NAICS
Federal Contracts
Showing contracts 1–50 of 380 total. Sorted by action date, most recent first. Excludes $0 modifications.
| Date | Agency | PIID | NAICS | Description | Amount |
|---|---|---|---|---|---|
| Apr 23, 2026 | Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION | 68HERW26F0092 | 541620 | R425 TECHNICAL QUALITY ASSURANCE AND STATISTICAL SUPPORT FOR THE OFFICE OF RESEARCH AND DEVELOPMENT | $72K |
| Apr 21, 2026 | Department of the InteriorOFC OF ACQUISITION GRANTS-DENVER | 140G0226F0040 | 541614 | FY 26 GEMMA QMS EXTERNAL AUDIT CONTRACT | $12K |
| Apr 1, 2026 | Department of Health and Human ServicesCDC OFFICE OF ACQUISITION SERVICES | 75D30126F20961 | 541620 | QUALITY ASSURANCE REGULATORY COMPLIANCE, STATISTICAL AND INFORMATICS SUPPORT | $184K |
| Mar 2, 2026 | Department of the InteriorOFC OF ACQUISITION GRANTS-DENVER | 140G0226F0040 | 541614 | FY 26 GEMMA QMS EXTERNAL AUDIT CONTRACT | $158K |
| Feb 20, 2026 | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | 68HERL26F0064 | 541620 | 2026 AGENCY QA TRACK OPERATIONS, MAINTENANCE, AND ENHANCEMENTS (TO 46). | $50K |
| Feb 17, 2026 | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | 68HERH24F0155 | 541620 | STATISTICAL AND PROUCL SUPPORT FOR THE SITE CHARACTERIZATION AND MONITORING TECHNICAL SUPPORT CENTER (SCMTSC) (TO 9) | $20K |
| Feb 11, 2026 | Department of EnergyEM-ENVIRONMENTAL MGMT CON BUS CTR | 89303326FEM400472 | 541620 | THE PURPOSE OF THIS CONTRACT IS TO PROVIDE PROBABILISTIC PERFORMANCE ASSESSMENT (PPA) AND STATISTICAL DECISION ANALYSIS SERVICES TO THE US DEPARTMENT OF ENERGY (DOE) WEST VALLEY DEMONSTRATION PROJECT. | $500K |
| Jan 29, 2026 | Department of EnergyEM-ENVIRONMENTAL MGMT CON BUS CTR | 89303326FEM400472 | 541620 | THE PURPOSE OF THIS CONTRACT IS TO PROVIDE PROBABILISTIC PERFORMANCE ASSESSMENT (PPA) AND STATISTICAL DECISION ANALYSIS SERVICES TO THE US DEPARTMENT OF ENERGY (DOE) WEST VALLEY DEMONSTRATION PROJECT. | $1.0M |
| Jan 6, 2026 | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | 68HERH24F0155 | 541620 | STATISTICAL AND PROUCL SUPPORT FOR THE SITE CHARACTERIZATION AND MONITORING TECHNICAL SUPPORT CENTER (SCMTSC) (TO 9) | $25K |
| Nov 18, 2025 | Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION | 68HERL26F0005 | 541620 | SUPPORT FOR USER FRIENDLY SPATIAL ANALYSIS MODELING (TO 43). | $90K |
| Oct 14, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0102 | 541620 | QA TRACK OPERATIONS, MAINTENANCE, AND ENHANCEMENTS TO 34 | $30K |
| Sep 3, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH24F0155 | 541620 | STATISTICAL AND PROUCL SUPPORT FOR THE SITE CHARACTERIZATION AND MONITORING TECHNICAL SUPPORT CENTER (SCMTSC) (TO 9) | $25K |
| Aug 28, 2025 | Department of EnergyEM-ENVIRONMENTAL MGMT CON BUS CTR | 89303323FEM400318 | 541620 | THIS TASK ORDER PROVIDES SERVICES RELATED TO THE ENHANCEMENT OF THE WVDP PPA MODEL, EFFECTIVENESS OF EROSION CONTROLS, AND OTHER SERVICES AS ILLUSTRATED IN THE PWS. | $250K |
| Aug 28, 2025 | Department of EnergyEM-ENVIRONMENTAL MGMT CON BUS CTR | 89303322FEM400275 | 541620 | THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE SPECIFIC ADMINISTRATIVE SERVICES RELATED TO THE EXECUTION OF THE PROBABILISTIC PERFORMANCE ASSESSMENT (PPA). | $980K |
| Aug 15, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0310 | 541620 | IIJA/PFAS DATA VALIDATION | $18K |
| Aug 14, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0102 | 541620 | QA TRACK OPERATIONS, MAINTENANCE, AND ENHANCEMENTS TO 34 | $70K |
| Jul 30, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0286 | 541620 | WID & LRTD QA AUDIT SUPPORT 2025 (TO 37). | $46K |
| Jul 17, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0268 | 541620 | QA SUPPORT FOR REMEDIATION AT STAUFFER OU3 04JY SUPERFUND SITE LEMOYNE PLANT AND COLD CREEK PLANT. TO 42. | $43K |
| Jul 9, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0272 | 541620 | NEW TASK ORDER UNDER CONTRACT 68HERH24D0006 WITH NEPTUNE AND COMPANY, INC. FOR UPDATED CANCER DOSE-RESPONSE ASSESSMENT OF 1,4-DIOXANE | $50K |
| Jun 18, 2025 | Department of EnergyEM-ENVIRONMENTAL MGMT CON BUS CTR | 89303322FEM400275 | 541620 | THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE SPECIFIC ADMINISTRATIVE SERVICES RELATED TO THE EXECUTION OF THE PROBABILISTIC PERFORMANCE ASSESSMENT (PPA). | $173K |
| Jun 16, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0255 | 541620 | WID IIJA QA SUPPORT FOR REVIEWS AUDITS (TO 41). | $96K |
| Jun 5, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0225 | 541620 | CESER WID STATISTICAL SUPPORT (TO 39). | $30K |
| Jun 3, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH24F0155 | 541620 | STATISTICAL AND PROUCL SUPPORT FOR THE SITE CHARACTERIZATION AND MONITORING TECHNICAL SUPPORT CENTER (SCMTSC) (TO 9) | $95K |
| May 21, 2025 | Department of the InteriorALASKA REGIONAL OFFICE(97000) | 140P9724P0082 | 541620 | SWAN - VEGETATION DATA ANALYSIS | $20K |
| Apr 24, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH24F0302 | 541620 | NEW TO ON CONTRACT 68HERH24D0006, TO #15 QA SUPPORT FOR REMEDIATION AT CIBA OU2&4 (04B1) SUPERFUND SITE | $14K |
| Apr 24, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH24F0298 | 541620 | NEW TO ON CONTRACT 68HERH24D0006, TO #13 QA SUPPORT FOR REMEDIATION AT OLIN OU1 (04B6) SUPERFUND SITE | $14K |
| Apr 23, 2025 | Department of EnergyEM-ENVIRONMENTAL MGMT CON BUS CTR | 89303323FEM400318 | 541620 | THIS TASK ORDER PROVIDES SERVICES RELATED TO THE ENHANCEMENT OF THE WVDP PPA MODEL, EFFECTIVENESS OF EROSION CONTROLS, AND OTHER SERVICES AS ILLUSTRATED IN THE PWS. | $325K |
| Apr 10, 2025 | Department of EnergyEM-ENVIRONMENTAL MGMT CON BUS CTR | 89303322FEM400275 | 541620 | THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE SPECIFIC ADMINISTRATIVE SERVICES RELATED TO THE EXECUTION OF THE PROBABILISTIC PERFORMANCE ASSESSMENT (PPA). | $450K |
| Mar 18, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH24F0155 | 541620 | STATISTICAL AND PROUCL SUPPORT FOR THE SITE CHARACTERIZATION AND MONITORING TECHNICAL SUPPORT CENTER (SCMTSC) (TO 9) | $57K |
| Mar 6, 2025 | Department of EnergyEM-ENVIRONMENTAL MGMT CON BUS CTR | 89303322FEM400275 | 541620 | THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE SPECIFIC ADMINISTRATIVE SERVICES RELATED TO THE EXECUTION OF THE PROBABILISTIC PERFORMANCE ASSESSMENT (PPA). | $800K |
| Mar 6, 2025 | Department of EnergyEM-ENVIRONMENTAL MGMT CON BUS CTR | 89303323FEM400318 | 541620 | THIS TASK ORDER PROVIDES SERVICES RELATED TO THE ENHANCEMENT OF THE WVDP PPA MODEL, EFFECTIVENESS OF EROSION CONTROLS, AND OTHER SERVICES AS ILLUSTRATED IN THE PWS. | $200K |
| Feb 25, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH24F0155 | 541620 | STATISTICAL AND PROUCL SUPPORT FOR THE SITE CHARACTERIZATION AND MONITORING TECHNICAL SUPPORT CENTER (SCMTSC) (TO 9) | $40K |
| Feb 25, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0146 | 541620 | CEMM QA SUPPORT FOR 2025 (TASK ORDER 36) | $25K |
| Feb 19, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0144 | 541620 | STATISTICAL SUPPORT FOR DATABASE CALIBRATED TOXICITY VALUE DERIVATION AND VALUE OF INFORMATION | $152K |
| Feb 11, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0102 | 541620 | QA TRACK OPERATIONS, MAINTENANCE, AND ENHANCEMENTS TO 34 | $10K |
| Feb 4, 2025 | Department of the InteriorOFC OF ACQUISITION GRANTS-DENVER | 140G0225F0059 | 541614 | LABORATORY AUDITING SERVICES | $80K |
| Feb 3, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH24F0155 | 541620 | STATISTICAL AND PROUCL SUPPORT FOR THE SITE CHARACTERIZATION AND MONITORING TECHNICAL SUPPORT CENTER (SCMTSC) (TO 9) | $18K |
| Jan 29, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0093 | 541620 | REVIEW OF THE EFFECTIVENESS OF INNOVATIVE NUTRIENT, SOLIDS, BACTERIA TREATMENT TECHNOLOGIES TO MITIGATE DAIRY FARM RELEASES. | $19K |
| Jan 22, 2025 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0028 | 541620 | DEVELOPMENT OF R-BASED PROUCL SOFTWARE TOOL VERSION 6.0 | $11K |
| Dec 26, 2024 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0102 | 541620 | QA TRACK OPERATIONS, MAINTENANCE, AND ENHANCEMENTS TO 34 | $75K |
| Dec 20, 2024 | Department of EnergyEM-ENVIRONMENTAL MGMT CON BUS CTR | 89303322FEM400275 | 541620 | THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE SPECIFIC ADMINISTRATIVE SERVICES RELATED TO THE EXECUTION OF THE PROBABILISTIC PERFORMANCE ASSESSMENT (PPA). | $410K |
| Dec 19, 2024 | General Services AdministrationGSA/FAS/PSHC/OASIS PLUS | 47QRCA25DS198 | 562910 | ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) SMALL BUSINESS MULTIPLE AGENCY CONTRACT (MAC) | $3K |
| Dec 16, 2024 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0093 | 541620 | REVIEW OF THE EFFECTIVENESS OF INNOVATIVE NUTRIENT, SOLIDS, BACTERIA TREATMENT TECHNOLOGIES TO MITIGATE DAIRY FARM RELEASES. | $37K |
| Dec 12, 2024 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0090 | 541620 | NEW TASK ORDER ON 68HERH24D0006 STATISTICS AND DATA PROCESSING SUPPORT FOR STREAM RESEARCH. TASK ORDER #33 | $46K |
| Nov 27, 2024 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH24F0100 | 541620 | NEW TASK ORDER FOR STATISTICAL SUPPORT FOR VALUE OF INFORMATION UNDER CONTRACT 68HERH24D0006 | $43K |
| Nov 14, 2024 | Department of EnergyEM-ENVIRONMENTAL MGMT CON BUS CTR | 89303322FEM400275 | 541620 | THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE SPECIFIC ADMINISTRATIVE SERVICES RELATED TO THE EXECUTION OF THE PROBABILISTIC PERFORMANCE ASSESSMENT (PPA). | $500K |
| Nov 14, 2024 | Department of EnergyEM-ENVIRONMENTAL MGMT CON BUS CTR | 89303323FEM400318 | 541620 | THIS TASK ORDER PROVIDES SERVICES RELATED TO THE ENHANCEMENT OF THE WVDP PPA MODEL, EFFECTIVENESS OF EROSION CONTROLS, AND OTHER SERVICES AS ILLUSTRATED IN THE PWS. | $300K |
| Oct 21, 2024 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0035 | 541620 | TO 31 CESER WID DATA VALIDATION SUPPORT | $9K |
| Oct 18, 2024 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0028 | 541620 | DEVELOPMENT OF R-BASED PROUCL SOFTWARE TOOL VERSION 6.0 | $150K |
| Oct 10, 2024 | Environmental Protection AgencyHEADQUARTERS ACQUISITION DIV (HQAD) | 68HERH25F0027 | 541620 | TO 30 QUALITY REVIEW OF DATA FROM WATER QUALITY PORTAL | $67K |
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