Federal contractor profile
ENVIRONMENTAL CONSULTING GROUP, INC.
UEI XKVCH8TSEMY9CAGE 503F1Company website ↗
Active
Small Business
Overview
- Legal name
- ENVIRONMENTAL CONSULTING GROUP, INC.
- Registered location
- ELMHURST, IL, USA
- Website
- Company website ↗
- Primary NAICS
- 541620 — Environmental Consulting Services
- Latest award activity
- Jun 23, 2026
Read company summary
ENVIRONMENTAL CONSULTING GROUP, INC. is associated with UEI XKVCH8TSEMY9 and CAGE 503F1 in public federal records. AcornBids currently links 5 prime awards totaling $555.3K in obligations to this entity. Its largest recorded federal customer by obligations is Department of the Treasury. Its recorded federal awards include work classified as Environmental Consulting Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541620 (Environmental Consulting Services). Its public SAM.gov registration lists ELMHURST, IL, USA.
At a glance
Lifetime prime obligations$555.3K
Prime awards5
Awards with future end dates2
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 Sep 28, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- ENVIRONMENTAL CONSULTING GROUP, INC.
- UEI
- XKVCH8TSEMY9
- CAGE
- 503F1
- Registered address
- 105 S YORK ST STE 250, ELMHURST, IL, 60126, USA
- Registration status
- Active
- Primary NAICS
- 541620 — Environmental Consulting Services
- SAM activation
- Apr 6, 2026
- Initial registration
- Feb 25, 2008
- Entity start
- Dec 9, 1993
- SAM updated
- Apr 6, 2026
- Registration expires
- Apr 2, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- IL, USA
Federal award analysis
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
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 |
|---|---|---|---|---|
| GS10F0045VFEDERAL SUPPLY SCHEDULE CONTRACT. | General Services Administration | $1.1M | Dec 12, 2008 | Not available |
| 47PF0022F0698PHASE II ENVIRONMENTAL SITE ASSESSMENT: DELINEATION AT 2 LOCATIONS AND SUBSURFACE INVESTIGATION AT 2 LOCATIONS WITHIN REGION 5. POP IS 6/23-10/30/22, | General Services Administration | $117.9K | Jun 23, 2022 | Aug 30, 2026 |
| 2033H626F00046INDOOR AIR AND WATER QUALITY TESTING AT ALL FISCAL SERVICE LOCATIONS | Department of the Treasury | $42.8K | Feb 5, 2026 | Feb 4, 2031 |
| 47PF0023F040647PF0023F0406 - PHASE II ENVIRONMENTAL SITE ASSESSMENTS - MULTIPLE REGION 5 LOCATIONS - $100,647.00. | General Services Administration | $129.4K | Mar 31, 2023 | Oct 31, 2026 |
| 2033H620F00246INDOOR AIR&WATER QUALITY TESTING AT ALL FISCAL SERVICE LOCATIONS | Department of the Treasury | $265.2K | Aug 7, 2020 | Aug 6, 2025 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Apr 6, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Feb 25, 2008 |
| Entity start | Dec 9, 1993 |
Registration classifications: Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 541620 — Environmental Consulting Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| MARK SCHLEYER | Government business | Contact method not published | SAM registration | Not available |
| TIM CRAMER | Alternate government business | Contact method not published | SAM registration | Not available |
| MARK SCHLEYER | Electronic business | Contact method not published | SAM registration | Not available |
| TIM CRAMER | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 541620 — Environmental Consulting 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 CONSULTING GROUP, INC.
What products and services appear in its federal awards?
Recorded award industries: 541620 — Environmental Consulting Services.
Recorded products and services: B502 — Air Quality Analysis; B510 — Environmental Studies and Assessments; F999 — Other Environmental Services, Studies, and Analytical Support.
Examples from recent award records:
- FEDERAL SUPPLY SCHEDULE CONTRACT.
- PHASE II ENVIRONMENTAL SITE ASSESSMENT: DELINEATION AT 2 LOCATIONS AND SUBSURFACE INVESTIGATION AT 2 LOCATIONS WITHIN REGION 5. POP IS 6/23-10/30/22,
These records describe federal award work, not every company capability. Review the award evidence.
Where is the company registered?
105 S YORK ST STE 250, ELMHURST, Illinois 60126, United States
Registered location from SAM.gov; award performance locations may differ.
What is its primary registered industry?
541620 — Environmental Consulting Services.
Primary SAM.gov NAICS classification.
Which federal agencies are represented in its awards?
Department of the Treasury; General Services Administration.
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.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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