NIENHOUSE GROUP INC. is associated with UEI JJT5BLHJTV45 and CAGE 6HUH5 in public federal records. AcornBids currently links 1 prime award totaling $0 in obligations to this entity. Its largest recorded federal customer by obligations is General Services Administration. Its recorded federal awards include work classified as Other Communications Equipment Manufacturing. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 334290 (Other Communications Equipment Manufacturing). Its public SAM.gov registration lists HINSDALE, IL, USA.
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 27, 2026. Refresh pending; these totals may be out of date.
Public SAM.gov registration details.
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.
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 47QSWA21D008KFEDERAL SUPPLY SCHEDULE CONTRACT | General Services Administration | $500.0K | Oct 4, 2021 | Not available |
| Registration evidence | Date |
|---|---|
| SAM updated | Feb 13, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Aug 26, 2011 |
| Entity start | Jan 1, 2008 |
Registration classifications: Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 334290 — Other Communications Equipment Manufacturing | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| ROBERT F NIENHOUSE | Government business | Contact method not published | SAM registration | Not available |
| ROBERT F NIENHOUSE | Electronic business | Contact method not published | SAM registration | Not available |
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Explore the customer, work and award-size evidence behind each match.
Recorded award industries: 334290 — Other Communications Equipment Manufacturing.
Recorded products and services: 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
620 LAKESIDE DR, HINSDALE, Illinois 60521, United States
Registered location from SAM.gov; award performance locations may differ.
334290 — Other Communications Equipment Manufacturing.
Primary SAM.gov NAICS classification.
General Services Administration.
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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