NELSON ENGINEERING (WY)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $5.05M
- $5,050,163under this UEI
- FY2026 obligations
- -$62.28K†
- -$62,285Provisional
- Awards and orders
- 53
- with positive net obligations2 IDV vehicles held
- Latest action
- Sep 24, 2026
- SAM.gov registration
- Active
- Registration expiration date Mar 3, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Oct 7, 1965 (61 years)
- Location
- Jackson, WY
- State of incorporation
- Wyoming
- Website
- nelsonengineering.net
† FY2026 obligations (provisional; DoD awards signed after Jul 30, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI LKYAQTR592A9. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: -$62,285 (de-obligation) (provisional)
- FY2025: $631,696
- FY2024: $726,510
- FY2023: $469,410
- FY2022: $320,148
- FY2021: $504,245
- FY2020: $1,352,416
- FY2019: $87,809
Show all 15 yearsEarlier years (FY2008–FY2018)
- FY2018: $58,481
- FY2017: $169,326
- FY2016: $160,632
- FY2015: $48,664
- FY2014: $555,108
- FY2009: $24,500
- FY2008: $3,500
Total across 15 fiscal years: $5,050,163
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of the Interior$5,041,150, 99.8%
- Department of Justice$9,013, 0.2%
Top awarding sub-agencies
- National Park Service$5,041,150, 99.8%
- Offices, Boards and Divisions$9,013, 0.2%
Top NAICS by obligations
- 541330Engineering services$5,041,150, 99.8%
- 541199All other legal services$9,013, 0.2%
Top product and service codes by obligations
- C211Architect and engineering- general: landscaping, interior layout, and designing$2,589,976, 51.3%
- C219Architect and engineering- general: other$2,182,881, 43.2%
- C212Architect and engineering- general: engineering drafting, not cad/cam$240,293, 4.8%
- C213A/e - inspect - non contruct$28,000, 0.6%
- R418Support- professional: legal$9,013, 0.2%
Capabilities
NAICS codes
- 237990E(primary)
- 541330E
- 541340Drafting ServicesSmall
- 541370Surveying and Mapping (except Geophysical) ServicesSmall
- 541380Testing Laboratories and ServicesSmall
- 541620Environmental Consulting ServicesSmall
Show all 7 NAICS codes1 more NAICS codes
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Self Certified Small Disadvantaged Business
Product and service codes (PSC)
- C1AAArchitect and Engineering Services
- C1ABArchitect and Engineering Services
- C1AZArchitect and Engineering Services
- C1BAArchitect and Engineering Services
- C1BBArchitect and Engineering Services
- C1BCArchitect and Engineering Services
- C1BDArchitect and Engineering Services
- C1BEArchitect and Engineering Services
- C1BGArchitect and Engineering Services
- C1BZArchitect and Engineering Services
Federal Capability Statement
Nelson Engineering provides Civil, Structural, Water, Wastewater, Environmental, Geotechnical, Transportation Engineering services; Construction & Cadastral Surveying, Materials Testing, Construction Administration & Inspection.
Capabilities & Services
Contracts
Latest awards and orders
- 140P1424F0141Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorNational Park ServiceLatest action
- 140P1424F0153Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorNational Park ServiceLatest action
- 140P1425F0043Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorNational Park ServiceLatest action
- 140P1224F0085Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorNational Park ServiceLatest action
- 140P1423F0091Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorNational Park ServiceLatest action
- 140P1425F0027Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorNational Park ServiceLatest action
- 140P1422F0156Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorNational Park ServiceLatest action
- 140P1420F0033Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorNational Park ServiceLatest action
- 140P1425F0050Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorNational Park ServiceLatest action
- 140P1423F0133Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorNational Park ServiceLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for NELSON ENGINEERING lists a physical address and a separate mailing address, along with 4 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
430 S CACHE ST
JACKSON, WY, 83001
USA
Mailing Address
P.O. BOX 1599
JACKSON, WY, 83001
USA
Government Business Contact
MATT BOWERS
SECRETARY
P.O. BOX 1599
JACKSON, WY, 83001
USA
Electronic Business Contact
Dave Dufault
President
P.O. BOX 1599
JACKSON, WY, 83001
USA
Government Business Alternate Contact
DAVE DUFAULT
PRESIDENT
P.O. BOX 1599
JACKSON, WY, 83001
USA
Past Performance Alternate Contact
0002 237990YY ~541330YYYY N
0000
0000
E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
NELSON ENGINEERING has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 3, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District