Federal contractor profile
ENVIRONMENTAL SCIENCE CORPORATION
UEI DA1UKWF24CH7CAGE JS9J0Company website ↗
Active
Overview
- Legal name
- ENVIRONMENTAL SCIENCE CORPORATION
- Registered location
- CHIYODA-KU, JPN
- Website
- Company website ↗
- Primary NAICS
- 541330 — Engineering Services
- Latest award activity
- Jun 8, 2026
Read company summary
ENVIRONMENTAL SCIENCE CORPORATION is associated with UEI DA1UKWF24CH7 and CAGE JS9J0 in public federal records. AcornBids currently links 37 prime awards totaling $15.4M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Environmental Consulting Services; Facilities Support Services; Remediation Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541330 (Engineering Services). Its public SAM.gov registration lists CHIYODA-KU, JPN.
At a glance
Lifetime prime obligations$15.4M
Prime awards37
Awards with future end dates22
Top-agency concentration
Not available
Why this customer concentration
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 9, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- ENVIRONMENTAL SCIENCE CORPORATION
- UEI
- DA1UKWF24CH7
- CAGE
- JS9J0
- Registered address
- 7-2, KANDANISHIKI-CHO 3-CHOME, CHIYODA-KU, 101-0054, JPN
- Registration status
- Active
- Primary NAICS
- 541330 — Engineering Services
- SAM activation
- Mar 31, 2026
- Initial registration
- Jul 1, 2005
- Entity start
- Jan 11, 2002
- SAM updated
- Mar 31, 2026
- Registration expires
- Mar 31, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- JPN
Research brief
Source facts
- Loaded prime-award records link 37 awards and $15,381,659 in reported obligations to this legal entity. Source
- Recorded awards include Environmental Consulting Services (NAICS 541620); this classification is not proof of every company capability. Source
- An example award describes: SANITARY SURVEY OF DRINKING WATER SYSTEMS AT ALL HONSHU INSTALLATIONS Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$10.1M
Prime contracts
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 37 of 37 selected awards. Select a period to explore its awards.
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| FA520926P0037SANITARY SURVEY OF DRINKING WATER SYSTEMS AT ALL HONSHU INSTALLATIONS | Department of Defense | $89.6K | Jun 10, 2026 | Jan 7, 2027 |
| W912HV26PA004ENVIRONMENTAL SERVICES FOR UNDERGROUND STORAGE TANKS TIGHTNESS TESTING, MCB BUTLER, OKINAWA, JAPAN | Department of Defense | $38.2K | Jun 30, 2026 | Aug 24, 2027 |
| N4008425P0009REMOVAL, RINSE, AND DISPOSAL OF AQUEOUS FILM FORMING FOAM (AFFF) MATERIAL AT VARIOUS LOCATIONS WITHIN US NAVY REGION JAPAN AS OUTLINED IN PWS . ACQR#6117469 WON#1878164 | Department of Defense | $5.7M | Sep 12, 2025 | Sep 13, 2029 |
| W912HV26PA003FY26 KADENA TOXICS, PCB, HM, HW SUPPORT, KADENA AIR FORCE BASE, JAPAN | Department of Defense | $323.0K | Jun 1, 2026 | May 31, 2027 |
| FA527026PB020CONDUCT AIR EMISSION MONITORING OF BOILERS AT TORII STATION AND DIESEL ENGINE GENERATING UNITS/STATIONARY RECIPROCATING INTERNAL COMBUSTION ENGINES (RICE) AT FUEL TANK FARMS IN… | Department of Defense | $0 | Jun 1, 2026 | May 31, 2027 |
| W912HV24P0011SOFA: ENVIRONMENTAL SERVICE PROJECT FOR FY24 BACTERIOLOGICAL SURVEILLANCE | Department of Defense | $72.3K | Jul 22, 2024 | Mar 31, 2028 |
| W912HV24P0008FY24-26 WASTEWATER SURVEILLANCE, ALL MARINE CORPS BASES IN OKINAWA | Department of Defense | $47.8K | May 31, 2024 | Sep 30, 2027 |
| N4008424F4199FY24 NATURAL RESOURCES CONSERVATION (FIREFLY AND GOSHAWK) | Department of Defense | $126.9K | Jan 24, 2024 | Mar 31, 2027 |
| W912HV25P0014FY25 DRINKING WATER SURVEILLANCE | Department of Defense | $288.7K | Aug 13, 2025 | Apr 30, 2027 |
| N4008424F4203FY24 CFAY NATURAL RESOURCES SURVEYS | Department of Defense | $323.8K | Jan 29, 2024 | Mar 31, 2027 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Mar 31, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Jul 1, 2005 |
| Entity start | Jan 11, 2002 |
| Industry | Reported size status |
|---|---|
| 541330 — Engineering Services | Not reported |
| 541620 — Environmental Consulting Services | Not reported |
| 541930 — Translation and Interpretation Services | Not reported |
| 541990 — All Other Professional, Scientific, and Technical Services | Not reported |
| 562910 — Remediation Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| TAKAKO KUDAKA | Government business | Contact method not published | SAM registration | Not available |
| TAKAKO KUDAKA | Electronic business | Contact method not published | SAM registration | Not available |
| ERIC NEWMAN | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 541330 — Engineering Services
- 541620 — Environmental Consulting Services
- 541930 — Translation and Interpretation Services
- 541990 — All Other Professional, Scientific, and Technical Services
- 562910 — Remediation Services
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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About ENVIRONMENTAL SCIENCE CORPORATION
What products and services appear in its federal awards?
Recorded award industries: 541620 — Environmental Consulting Services; 561210 — Facilities Support Services; 562910 — Remediation Services.
Recorded products and services: F108 — Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support; B510 — Environmental Studies and Assessments; F999 — Other Environmental Services, Studies, and Analytical Support.
Examples from recent award records:
- SANITARY SURVEY OF DRINKING WATER SYSTEMS AT ALL HONSHU INSTALLATIONS
- ENVIRONMENTAL SERVICES FOR UNDERGROUND STORAGE TANKS TIGHTNESS TESTING, MCB BUTLER, OKINAWA, JAPAN
These records describe federal award work, not every company capability. Review the award evidence.
Where is the company registered?
7-2, KANDANISHIKI-CHO 3-CHOME, CHIYODA-KU 101-0054, JPN
Registered location from SAM.gov; award performance locations may differ.
What is its primary registered industry?
541330 — Engineering Services.
Primary SAM.gov NAICS classification.
Which federal agencies are represented in its awards?
Department of Defense.
Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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