Alonso & Carus Iron Works Inc
Alonso & Carus Iron Works Inc is a small business in Catano, PR registered on SAM.gov to bid on federal contracts. It has won about $32,000 in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- HQLDA5AAQKW1
- CAGE code
- 36QR6
- SAM.gov registration
- Active
Registration details
| Legal business name | Alonso & Carus Iron Works Inc |
|---|---|
| Unique Entity ID (UEI) | HQLDA5AAQKW1 |
| CAGE code | 36QR6 |
| Location | Catano, PR |
| SAM.gov registration | Active through Feb 5, 2027 |
| Business started | 1961 |
| Primary NAICS code | 332312: Fabricated Structural Metal Manufacturing |
| Website | www.alonsocarus.com |
Certifications and business types
- Minority-owned (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2024 | $32,000 |
Its biggest federal customers over the last four fiscal years: National Park Service ($32,000).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Jun 26, 2024 | National Park Service | Supply, procurement of two (2) metal tanks for san juan national historic site (saju) | $32,000 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Alonso & Carus Iron Works Inc is small under
On its SAM.gov registration, Alonso & Carus Iron Works Inc meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 332312 Fabricated Structural Metal Manufacturing
- 236210 Industrial Building Construction
- 236220 Commercial and Institutional Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 237120 Oil and Gas Pipeline and Related Structures Construction
- 332114 Custom Roll Forming
- 332311 Prefabricated Metal Building and Component Manufacturing
- 332313 Plate Work Manufacturing
- 332323 Ornamental and Architectural Metal Work Manufacturing
- 332410 Power Boiler and Heat Exchanger Manufacturing
- 332420 Metal Tank (Heavy Gauge) Manufacturing
Open contracts in Alonso & Carus Iron Works Inc's NAICS codes
328 open federal opportunities on SAM.gov use a NAICS code Alonso & Carus Iron Works Inc is small under. These are due soonest.
- Y1DA | 521-24-102 | Renovate Wards 2K and 2B for Optometry/Ophthalmology Clinical Use
Due in 2 daysOct 12, 2026
- Loleta Water System Upgrades
✦ The U.S. Forest Service is asking for quotes to upgrade the water system at the Loleta Recreation Area in Marienville, PA: new water pipe, spigots, valves, concrete work, a well…
Due in 2 daysOct 12, 2026
- Allatoona Lake Dam - Eight (8) Sluice Gate
✦ The U.S. Army Corps of Engineers, Mobile District, is asking companies if they can make and deliver eight new cast steel sluice gates for Allatoona Dam in Cartersville, Georgia.
Due in 2 daysOct 12, 2026
- 658-19-103 RENOVATE SURGICAL SUITE PHASE II
Due in 2 daysOct 12, 2026
- Security Passthrough Window Construction and Installation
Due in 3 daysOct 13, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (332312) that have won federal contracts, starting with Puerto Rico:
- G & G Steel Inc, Russellville, AL
- Yulista Integrated Solutions, LLC, Huntsville, AL
- Miami Nation Stronghold, LLC, Reston, VA
- Sabine Marine Group Inc, Metairie, LA
- Steward Machine Co Inc, Birmingham, AL
- The Will-Burt Company, Orrville, OH
Frequently asked questions
What is Alonso & Carus Iron Works Inc's CAGE code?
Alonso & Carus Iron Works Inc's CAGE code is 36QR6. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Alonso & Carus Iron Works Inc's UEI?
Alonso & Carus Iron Works Inc's Unique Entity ID (UEI) is HQLDA5AAQKW1. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Alonso & Carus Iron Works Inc's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Alonso & Carus Iron Works Inc's registration is active through feb 5, 2027. Registrations are renewed every year.
Is Alonso & Carus Iron Works Inc a small business?
Alonso & Carus Iron Works Inc is registered on SAM.gov as small under 11 NAICS codes, including its primary code, 332312. 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.