Overview
- Legal name
- TUNHEIM CONSTRUCTION, LLC
- Also known as
- TUNHEIM CONSTRUCTION
- Registered location
- FARGO, ND, USA
- Website
- Company website ↗
- Primary NAICS
- 236220 — Commercial and Institutional Building Construction
- Latest award activity
- May 1, 2026
Read company summary
TUNHEIM CONSTRUCTION, LLC is associated with UEI FALMDY6BXWS6 and CAGE 80FL3 in public federal records. AcornBids currently links 6 prime awards totaling $8.1M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Other Heavy and Civil Engineering Construction. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 236220 (Commercial and Institutional Building Construction). Its public SAM.gov registration lists FARGO, ND, USA.
At a glance
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 11, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- TUNHEIM CONSTRUCTION, LLC
- Doing business as
- TUNHEIM CONSTRUCTION
- UEI
- FALMDY6BXWS6
- CAGE
- 80FL3
- Registered address
- 3950 25TH ST N, FARGO, ND, 58102, USA
- Registration status
- Active
- Primary NAICS
- 236220 — Commercial and Institutional Building Construction
- SAM activation
- Jul 11, 2026
- Initial registration
- Nov 10, 2017
- Entity start
- Mar 1, 2004
- SAM updated
- Jul 11, 2026
- Registration expires
- Jun 24, 2027
- Fiscal year end
- Dec 29
- Place of incorporation
- ND, USA
Research brief
Source facts
- Loaded prime-award records link 6 awards and $8,107,285 in reported obligations to this legal entity. Source
- Recorded awards include Other Heavy and Civil Engineering Construction (NAICS 237990); this classification is not proof of every company capability. Source
- An example award describes: REPAIR DRAINAGE ISSUE AT THE OXBOW, HICKSON, AND BAKKE RING LEVEE PORTION OF THE FARGO MOORHEAD METRO FLOOD RISK MANAGEMENT PROJECT. Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 6 of 6 selected awards. Select a period to explore its awards.
Funding change
Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.
| Measure | Reported value |
|---|---|
| Current period | Oct 1, 2025 – Sep 30, 2026 |
| Current obligations | $728.2K |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $1.3M |
| Change | $-557.6K |
| Growth | -43.4% |
Where the work is performed
State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.
Agencies
| Category | Period obligations | Awards |
|---|---|---|
| Department of Defense | $7.9M | 6 |
Offices
| Category | Period obligations | Awards |
|---|---|---|
| W07V ENDIST ROCK ISLAND | $6.6M | 1 |
| W07V ENDIST ST PAUL | $1.3M | 5 |
Naics
| Category | Period obligations | Awards |
|---|---|---|
| 237990 — Other Heavy and Civil Engineering Construction | $7.9M | 6 |
Psc
| Category | Period obligations | Awards |
|---|---|---|
| Y1AZ — CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS | $6.6M | 1 |
| Y1PZ — CONSTRUCTION OF OTHER NON-BUILDING FACILITIES | $1.2M | 4 |
| Z2KA — REPAIR OR ALTERATION OF DAMS | $67.1K | 1 |
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| W912ES23D0001 | $7.9M | 6 |
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $7.9M | 6 |
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 |
|---|---|---|---|---|
| W912ES26FA038REPAIR DRAINAGE ISSUE AT THE OXBOW, HICKSON, AND BAKKE RING LEVEE PORTION OF THE FARGO MOORHEAD METRO FLOOD RISK MANAGEMENT PROJECT. | Department of Defense | $69.4K | May 1, 2026 | Jun 30, 2026 |
| W912EK24F0036DESIGN-BUILD CONTRACT FOR CORALVILLE LAKE RANGER BUILDING AND ADMIN REPAIRS | Department of Defense | $6.6M | May 6, 2024 | May 4, 2026 |
| W912ES25FA007RESTORE PORTIONS OF THE ENGLISH COULEE DIVERSION CHANNEL OF THE GRAND FORKS PROJECT. THIS INCLUDES DAMAGE TO THE CHANNEL SLOPES, SCOURED TOPSOIL, AND FOUNDATION MATERIAL DUE TO… | Department of Defense | $895.3K | Aug 6, 2025 | Sep 30, 2026 |
| W912ES23F0033MINIMUM GUARANTEE | Department of Defense | $0 | Jan 1, 2023 | Dec 31, 2027 |
| W912ES25F0052TO RESTORE PORTIONS OF THE RIVERWARD LEVEE SLOPE FOR THE CITY OF OSLO, MINNESOTA THAT WERE DAMAGED DUE TO FLOODING. | Department of Defense | $283.6K | Apr 8, 2025 | Sep 20, 2026 |
| W912ES24F0068CONSTRUCTION CCS ROOF | Department of Defense | $233.6K | May 18, 2024 | Jul 14, 2025 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Jul 11, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Nov 10, 2017 |
| Entity start | Mar 1, 2004 |
Registration classifications: Self Certified Small Disadvantaged Business, Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 236220 — Commercial and Institutional Building Construction | Not reported |
| 237990 — Other Heavy and Civil Engineering Construction | Not reported |
| 238110 — Poured Concrete Foundation and Structure Contractors | Not reported |
| 238320 — Painting and Wall Covering Contractors | Not reported |
| 238330 — Flooring Contractors | Not reported |
| 238350 — Finish Carpentry Contractors | Not reported |
| 238990 — All Other Specialty Trade Contractors | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| CHRISTOPHER A TUNHEIM | Government business | Contact method not published | SAM registration | Not available |
| CHRISTOPHER A TUNHEIM | Electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 236220 — Commercial and Institutional Building Construction
- 237990 — Other Heavy and Civil Engineering Construction
- 238110 — Poured Concrete Foundation and Structure Contractors
- 238320 — Painting and Wall Covering Contractors
- 238330 — Flooring Contractors
- 238350 — Finish Carpentry Contractors
- 238990 — All Other Specialty Trade Contractors
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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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.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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