Overview
Reported subcontract value since award
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Insight SubcontractorSubcontractor (sub): a company hired by the prime to do part of a federal contract. It works for the prime, not the government. Glossary to DPR-RQ Construction, LLC on 1 order. See more on the Teaming tab
About
From the company's SBA profile, updated Jan 2026
Retaining Walls Company offers complete engineering and design services that compliment our renowned construction teams in determining which of our many offered earth retention systems will best suit your specific functional needs.
Hover over a year to see its value.
Insight $212K reported in FY2023, its largest year. See more on the Teaming tab
Teaming
Subcontracts Sper Contracting Corporation received, by prime order
Whom it works under and on what.
1 order, all under N6247322D1403.
Showing 1–1 of 1 subcontract
| DPR-RQ Construction, LLC | N6247323F4876under N6247322D1403 | NAVFACSYSCOM SOUTHWEST (N62473) | $211,808 | Aug 1, 2023 |
Opportunities
Open opportunities matching Sper Contracting Corporation's registered industries
Notices in its 1 industry (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary): 238140
0 of the next 1 are due within 30 days.
Showing 1–1 of 1 opportunity
| Opportunity | Agency | Due |
|---|---|---|
| INDE-CONGRESS HALL MASONRY (CONSTR) (opens in Procura)Solicitation · Set aside: Small business · NAICS 238140Free account: full notice, dates, attachments | National Park Service (DOI)NER SERVICES MABO (43000) (140P43) | May 10, 2027 |
Registration and contacts
Registration
- UEI
- FJ3ECK7YNA53
- CAGE code
- 5UTF2
- Registration
- Active, expires Jan 7, 2027
- Entity type
- Corporate Entity (Not Tax Exempt)
- Location
- SAN DIEGO, CA, 92127
- Congressional district
- CA-50
- Established
- 2001
Registered industries (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary)
Registered in 1 industry; primary 238140
- 238140 Masonry ContractorsPrimary
Contacts at Sper Contracting Corporation
| Contact | Role | As of |
|---|---|---|
| See contactsLocked · 7-day trial or paid plan (name, title and contact details with a 7-day trial or paid plan) | Government business POC · Electronic business POC · Company contact · Past performance POCSAM.gov registrationSBA profileAs of Oct 4, 2026 | Oct 4, 2026 |
| See contactsLocked · 7-day trial or paid plan (name, title and contact details with a 7-day trial or paid plan) | Alternate government business POC · Alternate electronic business POCSAM.gov registrationAs of Jan 9, 2026 | Jan 9, 2026 |
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