Great Lakes Ecological Services, LLC
Great Lakes Ecological Services, LLC is a small business in Slinger, WI registered on SAM.gov to bid on federal contracts. It has won about $17,952 in federal prime contracts as a small business since fiscal year 2024, according to USAspending.gov.
- UEI
- QLGBJEKAE3Y1
- CAGE code
- 30WA3
- SAM.gov registration
- Active
Federal contract history
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Registration details
Show registration details
From SAM.gov's monthly public file dated Nov 1, 2026. If the business has updated its registration since, SAM.gov shows the newer details.
| Legal business name | Great Lakes Ecological Services, LLC |
|---|---|
| Unique Entity ID (UEI) | QLGBJEKAE3Y1 |
| CAGE code | 30WA3 |
| Location | Slinger, WI |
| SAM.gov registration | Active through Sep 1, 2027 |
| Business started | 1995 |
| Primary NAICS code | 541620: Environmental Consulting Services |
| How to contact | No phone or email in SAM.gov's public file. Search UEI QLGBJEKAE3Y1 in SBA's Small Business Search for a contact the business added. |
Certifications and business types
No SBA certification (8(a), HUBZone or WOSB) in SAM.gov's public file (Nov 1, 2026).
SBA certifications let a business compete for set-aside contracts (set-asides explained). Check the current record on its SAM.gov entry.
How to check or correct this record
The file sometimes leaves a certification out, and a newer one won't be in it yet.
Check or correct this record at the source: open its SAM.gov entry, or search UEI QLGBJEKAE3Y1 () in SAM.gov's entity search (free sign-in) and in SBA's Small Business Search (formerly DSBS), which shows SBA certifications. The business can update its details in its SAM.gov registration and its certifications at certifications.sba.gov.
NAICS codes Great Lakes Ecological Services, LLC is small under
On its SAM.gov registration, Great Lakes Ecological Services, LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in Great Lakes Ecological Services, LLC's NAICS codes
53 open federal opportunities on SAM.gov use one of Great Lakes Ecological Services, LLC's NAICS codes and may be open to it: no set-aside, or, in the codes it is registered small under, a small business set-aside. Here are a few, those in its primary code first (none of these are in Wisconsin right now), then the soonest due.
- Phase I Environmental Site Assessment at Lower Grey Cloud Slough Islands
Due in 4 daysNov 11, 2026, 3:00 PM CST
- Pine Bluff Arsenal Testing, Lab and Engineering Services
Due in 5 daysNov 12, 2026, 2:00 PM CST
- BPA CALL for Cultural Resources Investigation Irrigation Pipeline Project
Due in 6 daysNov 13, 2026, 4:30 PM EST
- Request for Comments for Draft PWS EPA OCSPP
Due in 9 daysNov 16, 2026, 12:00 PM EST
- Requirement to support the Formerly Used Defense Sites (FUDS) Program Single Award Task Order Contract (SATOC)
✦ This is a sources sought notice (market research, not a solicitation) from the U.S. Army Corps of Engineers Savannah District.
Due in 11 daysNov 18, 2026, 5:00 PM EST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (541620) that have won federal contracts in Wisconsin and nearby states:
- Jensen Ecology LLC, Madison, WI
- Environmental Consulting Group, Inc., Elmhurst, IL
- Pizzo & Associates, LTD., Leland, IL
- Juniper Environmental LLC, Alton, IL
- Bonus Environmental LLC, Mount Pleasant, MI
- Biophilia LLC, Ontonagon, MI
Is this your business? Get a reminder before the SAM.gov registration expires
Get a reminder before the SAM.gov registration expires. It's active through Sep 1, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Great Lakes Ecological Services, LLC's CAGE code?
Great Lakes Ecological Services, LLC's CAGE code is 30WA3. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Great Lakes Ecological Services, LLC's UEI?
Great Lakes Ecological Services, LLC's Unique Entity ID (UEI) is QLGBJEKAE3Y1. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Great Lakes Ecological Services, LLC's SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Great Lakes Ecological Services, LLC's registration is active through Sep 1, 2027. Registrations are renewed every year.
Is Great Lakes Ecological Services, LLC a small business?
Great Lakes Ecological Services, LLC is registered on SAM.gov as small under 3 NAICS codes, including its primary code, 541620. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
- Hiring subcontractors? List small businesses by state, NAICS code and certification
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To report a mistake on this page, or to ask us to remove it, email hello@fedready.us with the page address; we reply within 2 business days. For a removal, write from an address at the company.