NEPTUNE AND COMPANY, INCORPORATED

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES (OASIS) PROFESSIONAL SERVICES MULTIPLE AGENCY CONTRACT

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) SMALL BUSINESS MULTIPLE AGENCY CONTRACT (MAC)

PRODUCT SERVICE CODE R425 2026 AGENCY QA TRACK OPERATIONS, MAINTENANCE, AND ENHANCEMENTS (TO 46).

R425 QA SUPPORT FOR REMEDIATION AT CIBA OU1, 2&4 (04B1) SUPERFUND SITE

FEDERAL SUPPLY SCHEDULE CONTRACT

R425 TECHNICAL QUALITY ASSURANCE AND STATISTICAL SUPPORT FOR THE OFFICE OF RESEARCH AND DEVELOPMENT P00009:CONTRACTING OFFICER AND CONTRACTING SPECIALIST UPDATED.

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

STATISTICAL SUPPORT

QUALITY ASSURANCE REGULATORY COMPLIANCE, STATISTICAL AND INFORMATICS SUPPORT

NON-PERSONAL SERVICES FOR CARBONTRACKER SUPPORT AND DEVELOPMENT. POP EXTENSION TO 05/11/2027.

P00002 - DE-OBLIGATION OF $130.14

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.

R425 TECHNICAL QUALITY ASSURANCE AND STATISTICAL SUPPORT FOR THE OFFICE OF RESEARCH AND DEVELOPMENT

FY 26 GEMMA QMS EXTERNAL AUDIT CONTRACT

NEW TASK ORDER UNDER CONTRACT 68HERH24D0006 WITH NEPTUNE AND COMPANY, INC. FOR UPDATED CANCER DOSE-RESPONSE ASSESSMENT OF 1,4-DIOXANE P00002: THE PURPOSE OF THIS ADMINISTRATIVE MODIFICATION IS TO UPDATE THE CONTRACT ADMINISTRATION TEAM.

R425 IIJA/PFAS DATA VALIDATION

R425 QA SUPPORT FOR REMEDIATION AT STAUFFER OU3 04JY SUPERFUND SITE LEMOYNE PLANT AND COLD CREEK PLANT. TO 42.

R425 CESER WID STATISTICAL SUPPORT (TO 39). P00001: THE PURPOSE OF THIS ADMINISTRATIVE MODIFICATION IS TO UPDATE THE CONTRACT ADMINISTRATION TEAM.

R425 WID IIJA QA SUPPORT FOR REVIEWS AUDITS (TO 41).

R425 SUPPORT FOR USER FRIENDLY SPATIAL ANALYSIS MODELING (TO 43).

TECHNICAL QUALITY ASSURANCE AND STATISTICAL SUPPORT FOR THE OFFICE OF RESEARCH AND DEVELOPMENT. INCREMENTAL FUNDING. MODIFICATION 6 DE-OBLIGATION

TECHNICAL QUALITY ASSURANCE AND STATISTICAL SUPPORT FOR THE OFFICE OF RESEARCH AND DEVELOPMENT. MOD P00018, THE PURPOSE OF THIS ADMINISTRATIVE MODIFICATION IS TO UPDATE THE CONTRACT ADMINISTRATION TEAM.