Greg J Nielsen
Contracting Officer US Army Corps of Engineers
- Phone
- (605) 487-7845
- Latest SAM.gov record
Contact facts
Notices come from SAM.gov and awards from FPDS, which names the staff who created, approved or last changed an award without saying which.
SAM.gov notices
Contract awards and IDVs
Show 15 more
Latest 25 of 30 listed here. See the rest on GovTribe.
Top vendors
| Rank | Vendor | Awards and IDVs |
|---|---|---|
| 1 | Jeremy Thomas Construction LLC | 5 |
| 2 | VON Eschen Jason N | 4 |
| 3 | South Dakota School Of Mines & Technology | 2 |
| 4 | Bbbb Of South Dakota, Inc. | 2 |
| 5 | Prestige Cleaning Services LLC | 1 |
| 6 | Microtechnologies LLC | 1 |
| 7 | Wildflower International, LTD. | 1 |
| 8 | Affigent, LLC | 1 |
| 9 | Omicron Electronics Corp USA | 1 |
| 10 | North Wind Resource Consulting LLC | 1 |
Top NAICS codes
| Rank | NAICS code | SAM.gov records |
|---|---|---|
| 1 | 237310 Highway, Street, and Bridge Construction | 5 |
| 2 | 334111 Electronic Computer Manufacturing | 4 |
| 3 | 561730 Landscaping Services | 4 |
| 4 | 562111 Solid Waste Collection | 4 |
| 5 | 238990 All Other Specialty Trade Contractors | 3 |
| 6 | 336612 Boat Building | 3 |
| 7 | 541720 Research and Development in the Social Sciences and Humanities | 3 |
| 8 | 212321 Construction Sand and Gravel Mining | 1 |
| 9 | 236220 Commercial and Institutional Building Construction | 1 |
| 10 | 238210 Electrical Contractors and Other Wiring Installation Contractors | 1 |
Top PSC codes
| Rank | PSC code | SAM.gov records |
|---|---|---|
| 1 | 7B22 It And Telecom - Compute: Servers (Hardware And Perpetual License Software) | 4 |
| 2 | S205 Housekeeping- Trash/Garbage Collection | 4 |
| 3 | Y1LB Construction Of Highways, Roads, Streets, Bridges, And Railways | 4 |
| 4 | 1925 Special Service Vessels | 3 |
| 5 | 5660 Fencing, Fences, Gates And Components | 3 |
| 6 | S208 Housekeeping- Landscaping/Groundskeeping | 3 |
| 7 | 6110 Electrical Control Equipment | 2 |
| 8 | B503 Special Studies/Analysis- Archeological/Paleontological | 2 |
| 9 | 3590 Miscellaneous Service And Trade Equipment | 1 |
| 10 | 5610 Mineral Construction Materials, Bulk | 1 |
Offices
| Rank | Office | SAM.gov records |
|---|---|---|
| 1 | US Army Corps of Engineers | 20 |
| 2 | ENDIST Omaha (USACE) | 16 |
| 3 | Reserve Command (Army) | 1 |
Other records
| Record | Kind |
|---|---|
| Solicitation_ W9128F26QA063.pdf | Government file |
| Pre-Solicitation Notice.pdf | Government file |
| Notice of Intent to Award a Sole Source Contract.pdf | Government file |
Quick answers
Who is Greg J Nielsen?
Greg J Nielsen is a Contracting Officer at US Army Corps of Engineers (Department of the Army). Point of contact on 7 SAM.gov notices and contracting staff on 30 contract awards, from February 25, 2021 to August 28, 2026.
What agency does Greg J Nielsen work for?
Greg J Nielsen's SAM.gov records name US Army Corps of Engineers (Department of the Army) most, among 3 offices.
How do I contact Greg J Nielsen?
SAM.gov lists Greg J Nielsen's email greg.j.nielsen@usace.army.mil and phone (605) 487-7845.
What is the latest SAM.gov notice naming Greg J Nielsen?
Fort Randall Custom Shallow - Water Boat and Trailer, award notice, posted August 28, 2026.
Which vendors has Greg J Nielsen awarded contracts to?
The vendors on the most contract awards and IDVs naming Greg J Nielsen are Jeremy Thomas Construction LLC, VON Eschen Jason N and South Dakota School Of Mines & Technology.
On GovTribe
See Greg J Nielsen's full record
- Every notice, award and file that names them
- Their buying profile: what they buy and from whom
- Export contacts at this office
- Ask GovTribe AI about this contact