Proengin Inc.
Proengin Inc. is a small business in Fredericksburg, VA registered on SAM.gov to bid on federal contracts. It has won about $45,982 in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- C5C1D9214VD4
- CAGE code
- 1QC43
- SAM.gov registration
- Active
Registration details
| Legal business name | Proengin Inc. |
|---|---|
| Unique Entity ID (UEI) | C5C1D9214VD4 |
| CAGE code | 1QC43 |
| Location | Fredericksburg, VA |
| SAM.gov registration | Active through Jul 30, 2027 |
| Business started | 1988 |
| Primary NAICS code | 334519: Other Measuring and Controlling Device Manufacturing |
| Website | www.proengin.com |
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2023 | $38,041 |
| FY2024 | $5,940 |
| FY2025 | $40,042 |
Its biggest federal customers over the last four fiscal years: Environmental Protection Agency ($73,919) and Department of the Army ($10,105).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Sep 23, 2025 | Environmental Protection Agency | R10 ap4c+ uc flame spectrometer detector kit | $40,042 |
| Sep 5, 2023 | Environmental Protection Agency | Procurement of 1 ap4c handheld chemical detector | $33,876 |
| Mar 28, 2023 | Department of the Army | Ap4c service - cleaning & calibration | $10,105 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Proengin Inc. is small under
On its SAM.gov registration, Proengin Inc. meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in Proengin Inc.'s NAICS codes
112 open federal opportunities on SAM.gov use a NAICS code Proengin Inc. is small under. These are due soonest.
- Request for Information (RFI)
Due in 3 daysOct 13, 2026
- NSN: 6695016730476 Part Number: D-4368-100 Nomenclature: TRANSDUCER,MOTIONAL PICKUP WSDC: VIRGINIA CLASS SUBMARINE
Due in 3 daysOct 13, 2026
- NSN: 6685-00-861-0628, VALVE-HOLDER ASSY, WSDC: HELICOPTER, UH-60A, UH-60L, UH-60V 40A
✦ The Defense Logistics Agency (DLA Aviation) plans to buy a valve-holder assembly for UH-60 Black Hawk helicopters, to be delivered about 245 days after award.
Due in 3 daysOct 13, 2026
- Force Plate
Due in 3 daysOct 13, 2026
- LPD - Ship Control System (SCS) Modernization Presolicitation Notice
✦ NAVSEA plans to issue a total small business set-aside solicitation to design, develop, build, assemble and test a Ship Control System for the LPD 17 amphibious ship.
Due in 3 daysOct 13, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (334519) that have won federal contracts, starting with Virginia:
- Technical Representatives, Inc, Reston, VA
- Mountain Horse LLC, Colorado Springs, CO
- Force Measurement Systems, Inc., Anaheim, CA
- Campbell Scientific Inc, Logan, UT
- Kaymont Consolidated Industries, Inc., Melbourne, FL
- NDT Solutions, LLC, New Richmond, WI
Frequently asked questions
What is Proengin Inc.'s CAGE code?
Proengin Inc.'s CAGE code is 1QC43. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Proengin Inc.'s UEI?
Proengin Inc.'s Unique Entity ID (UEI) is C5C1D9214VD4. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Proengin Inc.'s SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Proengin Inc.'s registration is active through jul 30, 2027. Registrations are renewed every year.
Is Proengin Inc. a small business?
Proengin Inc. is registered on SAM.gov as small under 2 NAICS codes, including its primary code, 334519. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.