Federal Contractor Profile
Northwestern Corp
Federal contracting record: $41M obligated across 390 awards from 8 agencies, FY 2016–2026.
Company Profile
Parent UEI (Unique Entity Identifier)
RU11RTPUW9R1
CAGE Code
32CZ9
Registered Entities (UEIs)
2 under this organization
Address
3010 W 69TH ST, SIOUX FALLS, SD, 571085613
First Federal Award
Oct 1, 2015
Most Recent Award
Apr 14, 2026
Federal Sales Analytics
Toggle between trend, agency drilldown, and treemap. Use the period selector to focus the time window.
Hover any bar for YoY change + award count. Current fiscal year shown at reduced opacity (partial year).
Top Federal Agencies
- $32M
Department of Health and Human Services
79.7% of total obligations
- $3.4M
Department of the Interior
8.5% of total obligations
- $2.0M
Department of Justice
5.0% of total obligations
- $1.7M
General Services Administration
4.3% of total obligations
- $901K
Department of Veterans Affairs
2.2% of total obligations
- $84K
Department of Agriculture
0.2% of total obligations
- $18K
Department of Transportation
0.0% of total obligations
- $11K
Department of Defense
0.0% of total obligations
Top NAICS Activity
- $23M
221122
ELECTRIC POWER DISTRIBUTION
209 awards
- $15M
926130
REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIES
124 awards
- $2.0M
221210
NATURAL GAS DISTRIBUTION
48 awards
- $530K
221119
OTHER ELECTRIC POWER GENERATION
1 awards
- $53K
237130
POWER AND COMMUNICATION LINE AND RELATED STRUCTURES CONSTRUCTION
3 awards
- $48K
238210
ELECTRICAL CONTRACTORS AND OTHER WIRING INSTALLATION CONTRACTORS
3 awards
- $18K
221112
FOSSIL FUEL ELECTRIC POWER GENERATION
1 awards
- $11K
551112
OFFICES OF OTHER HOLDING COMPANIES
1 awards
Recent Federal Awards
| Date | Agency | NAICS | Description | Amount |
|---|---|---|---|---|
| Apr 3, 2026 | Department of the InteriorROCKY MOUNTAIN REGION | 221122 | NORTHWESTERN ENERGY RMRDF BASE YEAR | $150K |
| Apr 2, 2026 | Department of JusticeFAO | 926130 | FY26 P4 NORTHWESTERN ELECTRIC SERVICES | $15K |
| Mar 26, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 926130 | CUSTOMER# 03779279 | INVOICE DATE: 4/16/2025 | NORTHWESTERN ENERGY CONSOLIDATED BILL (ELECTRIC & GAS NIH RML) | $893K |
| Mar 6, 2026 | Department of JusticeFAO | 926130 | FY26 P4 NORTHWESTERN ELECTRIC SERVICES | $19K |
| Feb 4, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 926130 | CUSTOMER# 03779279 | INVOICE DATE: 4/16/2025 | NORTHWESTERN ENERGY CONSOLIDATED BILL (ELECTRIC & GAS NIH RML) | $462K |
| Jan 15, 2026 | Department of JusticeFAO | 926130 | FY26 P4 NORTHWESTERN ELECTRIC SERVICES | $20K |
| Jan 14, 2026 | Department of Health and Human ServicesBILLINGS AREA INDIAN HEALTH SVC | 926130 | FY26 UTILITY-NATURAL GAS DELIVERY FOR BFSU HOSPITAL AND GOVT QUARTERS. DOS 2/1/26-1/31/27. | $60K |
| Jan 7, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 926130 | CUSTOMER# 03779279 | INVOICE DATE: 4/16/2025 | NORTHWESTERN ENERGY CONSOLIDATED BILL (ELECTRIC & GAS NIH RML) | $164K |
| Dec 23, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 926130 | CUSTOMER# 03779279 | INVOICE DATE: 4/16/2025 | NORTHWESTERN ENERGY CONSOLIDATED BILL (ELECTRIC & GAS NIH RML) | $141K |
| Dec 23, 2025 | Department of the InteriorROCKY MOUNTAIN REGION | 221122 | NORTHWESTERN CORPORATION - ELECTRICITY FORT BELKNAP AGENCY | $2K |
| Dec 23, 2025 | Department of JusticeFAO | 926130 | FY26 P4 NORTHWESTERN ELECTRIC SERVICES | $18K |
| Dec 18, 2025 | Department of the InteriorROCKY MOUNTAIN REGION | 221122 | NORTHWESTERN CORPORATION - ELECTRICITY FORT BELKNAP AGENCY | $36K |
| Dec 18, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 926130 | CUSTOMER# 03779279 | INVOICE DATE: 4/16/2025 | NORTHWESTERN ENERGY CONSOLIDATED BILL (ELECTRIC & GAS NIH RML) | $216K |
| Dec 17, 2025 | Department of the InteriorROCKY MOUNTAIN REGION | 926130 | NORTHWESTERN CORPORATION BLACKFEET AGENCY NATURAL GAS | $69K |
| Dec 16, 2025 | Department of JusticeFPC YANKTON | 926130 | FY26 P4 NORTHWESTERN ELECTRIC SERVICES | $47K |
| Dec 9, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 926130 | CUSTOMER# 03779279 | INVOICE DATE: 4/16/2025 | NORTHWESTERN ENERGY CONSOLIDATED BILL (ELECTRIC & GAS NIH RML) | $163K |
| Dec 8, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 926130 | CUSTOMER# 03779279 | INVOICE DATE: 4/16/2025 | NORTHWESTERN ENERGY CONSOLIDATED BILL (ELECTRIC & GAS NIH RML) | $87K |
| Dec 8, 2025 | Department of the InteriorGREAT PLAINS REGIONAL OFFICE | 221122 | MT-LM NORTHWESTERN ENERGY ELECTRIC | $14K |
| Sep 26, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 926130 | CUSTOMER# 03779279 | INVOICE DATE: 4/16/2025 | NORTHWESTERN ENERGY CONSOLIDATED BILL (ELECTRIC & GAS NIH RML) | $77K |
| Sep 26, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 926130 | CUSTOMER# 03779279 | INVOICE DATE: 4/16/2025 | NORTHWESTERN ENERGY CONSOLIDATED BILL (ELECTRIC & GAS NIH RML) | $216K |
| Sep 17, 2025 | Department of JusticeFPC YANKTON | 926130 | FY25 P4 NORTHWESTERN ELECTRIC SERVICES JUNE 25 | $3K |
| Sep 9, 2025 | Department of the InteriorROCKY MOUNTAIN REGION | 926130 | NORTHWESTERN CORPORATION BLACKFEET AGENCY NATURAL GAS | $10K |
| Aug 20, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 926130 | CUSTOMER# 03779279 | INVOICE DATE: 4/16/2025 | NORTHWESTERN ENERGY CONSOLIDATED BILL (ELECTRIC & GAS NIH RML) | $160K |
| Aug 13, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 926130 | ELECTRICAL UTILITY SERVICES IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT | $93K |
| Aug 13, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 926130 | ELECTRICAL UTILITY SERVICES IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT | $205K |
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