Federal contractor overview
ONEIDA ENVIRONMENTAL, LLC is registered as a federal contractor under UEI FKSYFWA3HXW4 and CAGE 9HCM5, and is located in MILWAUKEE, WI, USA. Federal award data shows $56,113,582 across 17 federal awards, with top agencies including Department of Defense and Department of the Interior. The contractor's primary NAICS classification is 541620, and its public business classifications include Tribally Owned Firm, Indian Economic Enterprise, Indian Small Business Economic Enterprise, and Minority Owned Business. Its organization hierarchy includes ONEIDA NATION and ONEIDA ESC GROUP, LLC.
Contractor identifiers
- Legal business name
- ONEIDA ENVIRONMENTAL, LLC
- DBA name
- ONEIDA TOTAL INTEGRATED ENTERPRISES LLC
- Unique Entity ID
- FKSYFWA3HXW4
- CAGE code
- 9HCM5
- Location
- MILWAUKEE, WI, USA
Capabilities and keywords
Oneida Environmental (OE) is a Native American, tribally owned SBA certified 8(a), Small Disadvantaged Business. OE and affiliates perform the following services for Federal clients: •Natural/Cultural Resource Assessment and Management •CERCLA/RCRA (PA/SI, RI/FS, RFA/RFI, RD/RA, LTO/LTM, EBS), High-Resolution Site Characterization •PFAS Investigation and Remediation •Treatment system O&M and optimization •GIS Management, Remote Sensing •NEPA Documentation (EA, EIS, CATEX, FONSI) •Federal, State, Local government permitting (FDEP, USACE) •Construction monitoring, management, support •Mitigation & conservation banking •INRMP, ICRMP Preparation, Updates, Implementation •Munitions Response and Operational Range Clearance (LLRW, and Range Residue Removal, ESS development, UXO safety, MEC removal/disposal, MPPEH/MDAS certification, packaging, and recycling) •Installation-wide (Fence-to-Fence) regulatory compliance (CAA, CWA, SPCC, EPCRA, EMS, RCRA, TRI, NEPA, P2, INRMP, ICRMP)
- Environmental Consulting
- Wetland Delineation & Mitigation
- Threatened & Endangered Species
- NEPA
- Biological Assessments
- Environmental Compliance
- Permitting
- Cultural Resources
- Archaeological
- Historical
- Natural Resources
- INRMP
- ICRMP
- Invasive Species
- Benthic
- Coral
- Submerged
- Vegetation
- Diving
- Terrestrial & Aquatic species
- Regulatory Compliance
- RCRA
- CERCLA
- PA/SI
NAICS codes and business types
Business and socioeconomic classifications
- Tribally Owned Firm
- Indian Economic Enterprise
- Indian Small Business Economic Enterprise
- Minority Owned Business
- Self Certified Small Disadvantaged Business
- For Profit Organization
- Limited Liability Company
- Native American Owned
- A620321115
Organization hierarchy
-
Ultimate parent
ONEIDA NATION
UEI HZ8CHGL3B3S6
-
Immediate parent
ONEIDA ESC GROUP, LLC
Federal obligation history
Total federal obligations
$56,113,582
- Awards
- 17
Top agencies by obligations
- Department of Defense
8 award actions
$51,608,589 - Department of the Interior
1 award action
$2,622,683
Federal obligations by fiscal year
Net federal contract obligations increased from $10,155,751 in FY2024 to $45,423,558 in FY2025.
Scroll horizontally to view all fiscal years.
View fiscal-year data table
| Fiscal year | Net obligations | Award actions |
|---|---|---|
| FY2026 YTD | $495,698 | 5 |
| FY2025 | $45,423,558 | 15 |
| FY2024 | $10,155,751 | 10 |
| FY2023 | $38,575 | 1 |
Recent federal awards
-
$90,156
Obligated
PIID 140R2026F0041
Awarded Jul 14, 2026
-
PIID W9128F25FA177
Awarded Sep 16, 2025
-
$173,179
Obligated
PIID N4008525F0681
Awarded Aug 22, 2025
-
$179,863
Obligated
PIID N4008525F0590
Awarded Aug 22, 2025
Federal contract vehicles
-
GSA Multiple Award Schedule
General Services Administration
$917.9K
Obligated
Federal Supply Schedule Active
2 task orders
Frequently asked questions
- What is ONEIDA ENVIRONMENTAL, LLC's Unique Entity ID (UEI)?
- ONEIDA ENVIRONMENTAL, LLC's Unique Entity ID is FKSYFWA3HXW4, as registered in SAM.gov.
- What is ONEIDA ENVIRONMENTAL, LLC's CAGE code?
- ONEIDA ENVIRONMENTAL, LLC's CAGE code is 9HCM5.
- What is ONEIDA ENVIRONMENTAL, LLC's primary NAICS code?
- ONEIDA ENVIRONMENTAL, LLC's primary NAICS classification is 541620.
- Where is ONEIDA ENVIRONMENTAL, LLC located?
- ONEIDA ENVIRONMENTAL, LLC is located in MILWAUKEE, WI, USA.
- How much has ONEIDA ENVIRONMENTAL, LLC received in federal contract obligations?
- ONEIDA ENVIRONMENTAL, LLC has received $56,113,582 in federal contract obligations across 17 federal awards.
- Which federal agencies has ONEIDA ENVIRONMENTAL, LLC worked with?
- ONEIDA ENVIRONMENTAL, LLC's top federal agencies include Department of Defense and Department of the Interior.
- When was ONEIDA ENVIRONMENTAL, LLC registered in SAM.gov?
- ONEIDA ENVIRONMENTAL, LLC's SAM.gov registration date is February 13, 2023.
- What business classifications does ONEIDA ENVIRONMENTAL, LLC hold?
- ONEIDA ENVIRONMENTAL, LLC's registered business and socioeconomic classifications include Tribally Owned Firm, Indian Economic Enterprise, Indian Small Business Economic Enterprise, Minority Owned Business, Self Certified Small Disadvantaged Business, and For Profit Organization.