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NEPTUNE AND COMPANY, INCORPORATED: federal contracts won

Federal contracts of $10,000 or more awarded to this company since October 2023 (FY2024), from USAspending.gov. UEI: GGU4CPEZ7ZK3

60contracts won
$21,106,956total obligated
$53,405median contract
Sep 24, 2026most recent start

Agencies it works for

Industries (NAICS)

NAICSContractsObligated
541620 Environmental Consulting Services56$20,362,127
541614 Process, Physical Distribution, and Logistics Consulting Services3$524,828
541990 All Other Professional, Scientific, and Technical Services1$220,000

Where it works

Colorado 34Ohio 13Georgia 7North Carolina 2Oklahoma 1District of Columbia 1Nevada 1New York 1

Recent contracts

ContractWinnerAgencyObligatedStart
PSC R425 OFFICE OF APPLIED SCIENCE AND ENVIRONMENTAL SOLUTIONS WATER INFRASTRUCTURE SCIENCE BRANCH STATISTICAL SUPPORT
68HERW26F0258 · NAICS 541620 Environmental Consulting Services · Lakewood, CO
— Environmental Protection Agency $30,725 Sep 24, 2026
Ends: Sep 24, 2027
SWAN - VEGETATION POWER ANALYSIS
140P9726F0018 · NAICS 541620 Environmental Consulting Services · Lakewood, CO
— Department of the Interior
National Park Service
$86,373
Potential value: $134,201
Aug 25, 2026
Ends: Mar 31, 2028
R425 QA SUPPORT FOR REMEDIATION AT CIBA OU1, 2&4 (04B1) SUPERFUND SITE
68HERW26F0121 · NAICS 541620 Environmental Consulting Services · Lakewood, CO
— Environmental Protection Agency $43,392 Jun 04, 2026
Ends: Jun 03, 2027
R425 TECHNICAL QUALITY ASSURANCE AND STATISTICAL SUPPORT FOR THE OFFICE OF RESEARCH AND DEVELOPMENT
68HERW26F0092 · NAICS 541620 Environmental Consulting Services · Lakewood, CO
— Environmental Protection Agency $72,110 Apr 23, 2026
Ends: Apr 22, 2027
QUALITY ASSURANCE REGULATORY COMPLIANCE, STATISTICAL AND INFORMATICS SUPPORT
75D30126F20961 · NAICS 541620 Environmental Consulting Services · Atlanta, GA
— Department of Health and Human Services
Centers for Disease Control and Prevention
$189,048
Potential value: $1,013,750
Apr 01, 2026
Ends: Mar 31, 2027
FY 26 GEMMA QMS EXTERNAL AUDIT CONTRACT
140G0226F0040 · NAICS 541614 Process, Physical Distribution, and Logistics Consulting Services · Lakewood, CO
— Department of the Interior
U.S. Geological Survey
$170,000 Mar 02, 2026
Ends: Dec 31, 2026
2026 AGENCY QA TRACK OPERATIONS, MAINTENANCE, AND ENHANCEMENTS (TO 46).
68HERL26F0064 · NAICS 541620 Environmental Consulting Services · Lakewood, CO
— Environmental Protection Agency $211,705 Feb 20, 2026
Ends: Feb 22, 2027
THE PURPOSE OF THIS CONTRACT IS TO PROVIDE PROBABILISTIC PERFORMANCE ASSESSMENT (PPA) AND STATISTICAL DECISION ANALYSIS SERVICES TO THE US D…
89303326FEM400472 · NAICS 541620 Environmental Consulting Services · Cincinnati, OH
— Department of Energy $4,000,000
Potential value: $9,789,938
Jan 29, 2026
Ends: Jan 27, 2029
SUPPORT FOR USER FRIENDLY SPATIAL ANALYSIS MODELING (TO 43).
68HERL26F0005 · NAICS 541620 Environmental Consulting Services · Lakewood, CO
— Environmental Protection Agency $89,598 Nov 18, 2025
Ends: Nov 23, 2026
IIJA/PFAS DATA VALIDATION
68HERH25F0310 · NAICS 541620 Environmental Consulting Services · Cincinnati, OH
— Environmental Protection Agency $17,581
Potential value: $18,524
Aug 15, 2025
Ends: Aug 14, 2026
QA SUPPORT FOR REMEDIATION AT STAUFFER OU3 04JY SUPERFUND SITE LEMOYNE PLANT AND COLD CREEK PLANT. TO 42.
68HERH25F0268 · NAICS 541620 Environmental Consulting Services · Atlanta, GA
— Environmental Protection Agency $42,536 Jul 17, 2025
Ends: Jul 16, 2026
NEW TASK ORDER UNDER CONTRACT 68HERH24D0006 WITH NEPTUNE AND COMPANY, INC. FOR UPDATED CANCER DOSE-RESPONSE ASSESSMENT OF 1,4-DIOXANE
68HERH25F0272 · NAICS 541620 Environmental Consulting Services · Lakewood, CO
— Environmental Protection Agency $44,463
Potential value: $50,105
Jul 09, 2025
Ends: Jul 13, 2026
CESER WID STATISTICAL SUPPORT (TO 39).
68HERH25F0225 · NAICS 541620 Environmental Consulting Services · Lakewood, CO
— Environmental Protection Agency $29,795 Jun 05, 2025
Ends: Jun 10, 2026
STATISTICAL SUPPORT FOR DATABASE CALIBRATED TOXICITY VALUE DERIVATION AND VALUE OF INFORMATION
68HERH25F0144 · NAICS 541620 Environmental Consulting Services · Holtsville, NY
— Environmental Protection Agency $152,094 Feb 19, 2025
Ends: Feb 19, 2026
LABORATORY AUDITING SERVICES
140G0225F0059 · NAICS 541614 Process, Physical Distribution, and Logistics Consulting Services · Lakewood, CO
— Department of the Interior
U.S. Geological Survey
$79,979 Feb 04, 2025
Ends: Aug 31, 2025
QA TRACK OPERATIONS, MAINTENANCE, AND ENHANCEMENTS TO 34
68HERH25F0102 · NAICS 541620 Environmental Consulting Services · Cincinnati, OH
— Environmental Protection Agency $174,835
Potential value: $189,650
Dec 26, 2024
Ends: Jan 01, 2026
REVIEW OF THE EFFECTIVENESS OF INNOVATIVE NUTRIENT, SOLIDS, BACTERIA TREATMENT TECHNOLOGIES TO MITIGATE DAIRY FARM RELEASES.
68HERH25F0093 · NAICS 541620 Environmental Consulting Services · Ada, OK
— Environmental Protection Agency $37,008 Dec 16, 2024
Ends: Dec 16, 2025
NEW TASK ORDER ON 68HERH24D0006 STATISTICS AND DATA PROCESSING SUPPORT FOR STREAM RESEARCH. TASK ORDER #33
68HERH25F0090 · NAICS 541620 Environmental Consulting Services · Cincinnati, OH
— Environmental Protection Agency $45,799 Dec 12, 2024
Ends: Dec 12, 2025
DEVELOPMENT OF R-BASED PROUCL SOFTWARE TOOL VERSION 6.0
68HERH25F0028 · NAICS 541620 Environmental Consulting Services · Atlanta, GA
— Environmental Protection Agency $160,995
Potential value: $350,649
Oct 18, 2024
Ends: Oct 20, 2025
TO 30 QUALITY REVIEW OF DATA FROM WATER QUALITY PORTAL
68HERH25F0027 · NAICS 541620 Environmental Consulting Services · Cincinnati, OH
— Environmental Protection Agency $66,579 Oct 10, 2024
Ends: Oct 10, 2025
SWAN - VEGETATION DATA ANALYSIS
140P9724P0082 · NAICS 541620 Environmental Consulting Services · Lakewood, CO
— Department of the Interior
National Park Service
$97,045 Sep 17, 2024
Ends: Jun 16, 2026
HABS MODELING STATISTICAL MANUSCRIPT SUPPORT
68HERH24F0421 · NAICS 541620 Environmental Consulting Services · Cincinnati, OH
— Environmental Protection Agency $16,539 Aug 29, 2024
Ends: Mar 02, 2025
SUPPORT FOR USER FRIENDLY SPATIAL ANALYSIS MODELING (TO 25)
68HERH24F0402 · NAICS 541620 Environmental Consulting Services · Cincinnati, OH
— Environmental Protection Agency $53,811
Potential value: $53,860
Aug 21, 2024
Ends: Aug 21, 2025
STATISTICAL SUPPORT FOR LANDFILL RESEARCH FOR A NEW TASK ORDER ON CONTRACT 68HERH24D0006, TASK ORDER # 26.
68HERH24F0395 · NAICS 541620 Environmental Consulting Services · Cincinnati, OH
— Environmental Protection Agency $58,238 Aug 13, 2024
Ends: Aug 13, 2025
TASK ORDER TITLE: STREAM CONDITION PREDICTIONS IN THE JAMES RIVER, VIRGINIA. NEW TASK ORDER ON CONTRACT 68HERH24D0006, TASK ORDER SOLICITATI…
68HERH24F0382 · NAICS 541620 Environmental Consulting Services · Cincinnati, OH
— Environmental Protection Agency $21,034
Potential value: $21,857
Aug 06, 2024
Ends: Apr 06, 2025

Source: USAspending.gov (prime contract awards of $10,000 or more). Values are amounts obligated to date. Recent months can still change as agencies report late.