Federal contractor · public award history
NEPTUNE AND COMPANY, INCORPORATED
DBA NEPTUNE AND COMPANY, INC.
Parent: NEPTUNE AND COMPANY, INCORPORATED Unique Entity Identifier (UEI)GGU4CPEZ7ZK3
- Awards we know about
- 47
- Typical size
- $49,110
- Middle of their public awards
- Dollars on those awards
- $13.86M
Most of their awards we can see fall roughly between $31,531 and $96,223.
SAM.gov registration
- Status
- Active
- Purpose of registration
- All awards (Z2)
- Registration expires
- May 28, 2027
- Activation date
- Jun 1, 2026
- Primary NAICS (SAM)
- Environmental Consulting Services541620
Other NAICS on file
Business types (SAM)
Registration fields from the official SAM.gov public entity extract (monthly bulk). Not a substitute for live SAM checks.
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Use the verified identifiers and public award record to investigate documented incumbents, compare competitors, or identify possible teaming partners. This is a research starting point, not a capability or partner recommendation.
These official USAspending contract records do not rate capability or past performance and do not tell you whether to team or bid.
Awarding agencies
- Environmental Protection Agency (38)
- Department of Energy (3)
- General Services Administration (3)
- Department of the Interior (2)
- Department of Commerce (1)
Industries & product codes
Award history
- Environmental Protection Agency$153,840Sep 23, 2025Procurement Instrument Identifier (PIID)68HERH24F0271Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
NEW TO UNDER CONTRACT #68HERH24D0006, TO # 23. CESER WID BIL QA SUPPORT FOR REVIEWS AND AUDITS (LEAD)
- Environmental Protection Agency$46,152Sep 23, 2025Procurement Instrument Identifier (PIID)68HERH24F0272Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
NEW TO UNDER CONTRACT #68HERH24D0006 TO# 22 CESER WID BIL QA SUPPORT FOR REVIEWS AND AUDITS (PFAS)
- Environmental Protection Agency$46,861Sep 17, 2025Procurement Instrument Identifier (PIID)68HERH24F0298Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
NEW TO ON CONTRACT 68HERH24D0006, TO #13 QA SUPPORT FOR REMEDIATION AT OLIN OU1 (04B6) SUPERFUND SITE
- Environmental Protection Agency$33,984Sep 17, 2025Procurement Instrument Identifier (PIID)68HERH24F0299Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
NEW TO ON CONTRACT 68HERH24D0006, TO #14 QA SUPPORT FOR REMEDIATION AT OLIN OU2 (04L0) SUPERFUND SITE
- Environmental Protection Agency$32,110Sep 10, 2025Procurement Instrument Identifier (PIID)68HERH24F0303Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
NEW TO ON CONTRACT 68HERH24D0006, TO #16 QA SUPPORT FOR REMEDIA1ON AT CIBA OU3 (A410) SUPERFUND SITE.
- General Services Administration—Sep 5, 2025Procurement Instrument Identifier (PIID)47QRAA23D0019Environmental Consulting Services541620Support- Professional: Program Management/SupportR408Indefinite Delivery Vehicle (IDV)USAspending ↗
FEDERAL SUPPLY SCHEDULE CONTRACT
- Environmental Protection Agency$37,008Sep 4, 2025Procurement Instrument Identifier (PIID)68HERH25F0093Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
REVIEW OF THE EFFECTIVENESS OF INNOVATIVE NUTRIENT, SOLIDS, BACTERIA TREATMENT TECHNOLOGIES TO MITIGATE DAIRY FARM RELEASES.
- Environmental Protection Agency$1.08MSep 3, 2025Procurement Instrument Identifier (PIID)68HERH24F0155Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
STATISTICAL AND PROUCL SUPPORT FOR THE SITE CHARACTERIZATION AND MONITORING TECHNICAL SUPPORT CENTER (SCMTSC) (TO 9)
- Department of Energy$8.53MAug 28, 2025Procurement Instrument Identifier (PIID)89303322FEM400275Environmental Consulting Services541620Special Studies/Analysis- Environmental AssessmentsB510Contract awardUSAspending ↗
THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE SPECIFIC ADMINISTRATIVE SERVICES RELATED TO THE EXECUTION OF THE PROBABILISTIC PERFORMANCE ASSESSMENT (PPA).
- Department of Energy$2.48MAug 28, 2025Procurement Instrument Identifier (PIID)89303323FEM400318Environmental Consulting Services541620Special Studies/Analysis- Environmental AssessmentsB510Contract awardUSAspending ↗
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.
- Environmental Protection Agency$48,114Aug 21, 2025Procurement Instrument Identifier (PIID)68HERH24F0302Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
NEW TO ON CONTRACT 68HERH24D0006, TO #15 QA SUPPORT FOR REMEDIATION AT CIBA OU2&4 (04B1) SUPERFUND SITE
- Environmental Protection Agency$61,211Aug 19, 2025Procurement Instrument Identifier (PIID)68HERH24F0273Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
NEW TASK ORDER UNDER CONTRACT 68HERH24D0006, TASK ORDER # 18.
- Environmental Protection Agency$66,579Aug 19, 2025Procurement Instrument Identifier (PIID)68HERH25F0027Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
TO 30 QUALITY REVIEW OF DATA FROM WATER QUALITY PORTAL
- Environmental Protection Agency$18,524Aug 15, 2025Procurement Instrument Identifier (PIID)68HERH25F0310Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
IIJA/PFAS DATA VALIDATION
- Environmental Protection Agency$189,650Aug 14, 2025Procurement Instrument Identifier (PIID)68HERH25F0102Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
QA TRACK OPERATIONS, MAINTENANCE, AND ENHANCEMENTS TO 34
- Environmental Protection Agency—Aug 6, 2025Procurement Instrument Identifier (PIID)68HERH24D0006Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Indefinite Delivery Vehicle (IDV)USAspending ↗
CONTRACT AWARD FOR TECHNICAL QUALITY ASSURANCE AND STATISTICAL SUPPORT FOR THE OFFICE OF RESEARCH AND DEVELOPMENT
- Environmental Protection Agency$45,885Jul 30, 2025Procurement Instrument Identifier (PIID)68HERH25F0286Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
WID & LRTD QA AUDIT SUPPORT 2025 (TO 37).
- Environmental Protection Agency$42,536Jul 17, 2025Procurement Instrument Identifier (PIID)68HERH25F0268Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
QA SUPPORT FOR REMEDIATION AT STAUFFER OU3 04JY SUPERFUND SITE LEMOYNE PLANT AND COLD CREEK PLANT. TO 42.
- General Services Administration$2,500Jul 16, 2025Procurement Instrument Identifier (PIID)47QRCA25DS198Remediation Services562910Support- Professional: OtherR499Indefinite Delivery Vehicle (IDV)USAspending ↗
ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) SMALL BUSINESS MULTIPLE AGENCY CONTRACT (MAC)
- Environmental Protection Agency$50,105Jul 11, 2025Procurement Instrument Identifier (PIID)68HERH25F0272Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
NEW TASK ORDER UNDER CONTRACT 68HERH24D0006 WITH NEPTUNE AND COMPANY, INC. FOR UPDATED CANCER DOSE-RESPONSE ASSESSMENT OF 1,4-DIOXANE
- Environmental Protection Agency$45,799Jul 8, 2025Procurement Instrument Identifier (PIID)68HERH25F0090Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
NEW TASK ORDER ON 68HERH24D0006 STATISTICS AND DATA PROCESSING SUPPORT FOR STREAM RESEARCH. TASK ORDER #33
- Environmental Protection Agency$161,043Jun 23, 2025Procurement Instrument Identifier (PIID)68HERH25F0028Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
DEVELOPMENT OF R-BASED PROUCL SOFTWARE TOOL VERSION 6.0
- Environmental Protection Agency$21,857Jun 16, 2025Procurement Instrument Identifier (PIID)68HERH24F0382Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
TASK ORDER TITLE: STREAM CONDITION PREDICTIONS IN THE JAMES RIVER, VIRGINIA. NEW TASK ORDER ON CONTRACT 68HERH24D0006, TASK ORDER SOLICITATION # 20 PLEASE REFER TO THE ATTACHED PERFORMANCE WORK STATEMENT FOR DETAILS.
- Environmental Protection Agency$95,949Jun 16, 2025Procurement Instrument Identifier (PIID)68HERH25F0255Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
WID IIJA QA SUPPORT FOR REVIEWS AUDITS (TO 41).
- Environmental Protection Agency$29,795Jun 5, 2025Procurement Instrument Identifier (PIID)68HERH25F0225Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
CESER WID STATISTICAL SUPPORT (TO 39).
- Department of the Interior$97,045May 21, 2025Procurement Instrument Identifier (PIID)140P9724P0082Environmental Consulting Services541620Special Studies/Analysis- Scientific DataB529Contract awardUSAspending ↗
SWAN - VEGETATION DATA ANALYSIS
- Department of Commerce$220,000May 13, 2025Procurement Instrument Identifier (PIID)1305M323PNRMJ0300All Other Professional, Scientific, and Technical Services541990General Science And Technology R&D Services; General Science And Technology; Applied ResearchAJ12Contract awardUSAspending ↗
NON-PERSONAL SERVICES FOR CARBONTRACKER SUPPORT AND DEVELOPMENT
- Environmental Protection Agency$33,488May 13, 2025Procurement Instrument Identifier (PIID)68HERH24F0257Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
NEW TASK ORDER ON 68HERH24D0006, TO SOLICITATION # 11. THE PURPOSE OF THE TASK ORDER IS TO FACILITATE 3RD PARTY VALIDATION OF DATA PRODUCED DURING IN-HOUSE PFAS RESEARCH FUNDED WITH BIPARTISAN INFRASTRUCTURE LAW (BIL) MONIES. THIS IS A TIME AND MA
- Environmental Protection Agency$93,409Apr 30, 2025Procurement Instrument Identifier (PIID)68HERH25F0146Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
CEMM QA SUPPORT FOR 2025 (TASK ORDER 36)
- Environmental Protection Agency$80,655Apr 9, 2025Procurement Instrument Identifier (PIID)68HERH24F0063Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
TASK ORDER 68HERH24F0063, 2024 CESER LRTD/WID QA SUPPORT FOR REVIEWS AND AUDITS
- Environmental Protection Agency$54,964Apr 9, 2025Procurement Instrument Identifier (PIID)68HERH24F0092Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
NEW TASK ORDER FOR CEMM QA PLANNING DOCUMENT REVIEW AND AUDIT SUPPORT (FY24) UNDER CONTRACT 68HERH24D0006
- Environmental Protection Agency$53,860Apr 9, 2025Procurement Instrument Identifier (PIID)68HERH24F0402Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
SUPPORT FOR USER FRIENDLY SPATIAL ANALYSIS MODELING (TO 25)
- Environmental Protection Agency$152,225Apr 9, 2025Procurement Instrument Identifier (PIID)68HERH25F0144Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
STATISTICAL SUPPORT FOR DATABASE CALIBRATED TOXICITY VALUE DERIVATION AND VALUE OF INFORMATION
- Environmental Protection Agency$50,824Apr 8, 2025Procurement Instrument Identifier (PIID)68HERH24F0031Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
TASK ORDER INITIATION FOR TECHNICAL SUPPORT FOR ORD'S QUALITY PROGRAM
- Environmental Protection Agency$209,943Apr 8, 2025Procurement Instrument Identifier (PIID)68HERH24F0082Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
NEW TASK ORDER FOR QUALITY ASSURANCE (QA) TRACK OPERATIONS, MAINTENANCE, AND ENHANCEMENTS
- Environmental Protection Agency$9,538Apr 1, 2025Procurement Instrument Identifier (PIID)68HERH24F0115Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
FUNDING FOR A NEW TASK ORDER UNDER CONTRACT 68HERH24D0006, TO SOLICITATION # 5. THIS IS A TIME AND MATERIAL SERVICES TASK ORDER FOR CESER WID STATISTICAL SUPPORT.
- Environmental Protection Agency$232,719Mar 19, 2025Procurement Instrument Identifier (PIID)68HERH24F0100Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
NEW TASK ORDER FOR STATISTICAL SUPPORT FOR VALUE OF INFORMATION UNDER CONTRACT 68HERH24D0006
- Department of Energy—Feb 26, 2025Procurement Instrument Identifier (PIID)89303322DEM000072Environmental Consulting Services541620Special Studies/Analysis- Environmental AssessmentsB510Indefinite Delivery Vehicle (IDV)USAspending ↗
THIS IDIQ CONTRACT IS FOR THE PURPOSE OF PROVIDING PROBABILISTIC PERFORMANCE ASSESSMENT (PPA) AND STATISTICAL DECISION ANALYSIS SERVICES TO THE US DEPARTMENT OF ENERGY (DOE) WEST VALLEY DEMONSTRATION PROJECT (WVDP) AND THE NEW YORK STATE ENERGY RESEA
- Environmental Protection Agency$21,722Feb 13, 2025Procurement Instrument Identifier (PIID)68HERH24F0244Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
NEW TO ON 68HERH24D0006 2024 CESER GCRD LABORATORY COMPETENCY ASSESSMENTS TO #19
- Environmental Protection Agency$9,943Feb 13, 2025Procurement Instrument Identifier (PIID)68HERH24F0279Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
NEW TASK ORDER ON 68HERH24D0006, TO SOLICITATION # 024, 2024 CESER ISO 17025:2017 AUDIT SUPPORT
For research only. This is not legal advice, a past-performance review, or a recommendation to team or bid. Check USAspending and SAM.gov.