Federal contractor · REDWOOD CITY, CA

S. J. AMOROSO CONSTRUCTION CO., LLC

S. J. AMOROSO CONSTRUCTION CO., LLC received $19.5M in federal contract obligations in FY2026, on 5 awards (−92% vs FY2025). Since FY2017: $687.2M. Its largest customer was Department of the Army ($18.9M).

Obligations · FY2026
$19.5M
New awards
5
Sole-source
0.0%
Single offer
3.0%
UEI
KU19CNLCK2K7
Other than small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 45.8MFY2017
  2. 9.4MFY2018
  3. 272.7MFY2019
  4. 14.1MFY2020
  5. 15.7MFY2021
  6. 29.1MFY2022
  7. 27MFY2023
  8. 8.7MFY2024
  9. 245.2MFY2025
  10. 19.5MFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of the Army$18.9M97%
    3 awards
  2. Department of Veterans Affairs$594.7K3.0%
    2 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Construction & real property$19.5M100%

Where the work was performed

  1. San Joaquin County, CA$18M92%
  2. Los Angeles County, CA$1.5M7.6%

Integrity signals

Shares of the year's obligations, next to the country's.

  • Low competition3.0%
    US 39% · $594.7K
  • Sole-source awards0.0%
    US 30% · $0
  • Single-offer competitions3.0%
    US 8.7% · $594.7K
  • Urgency justifications0.0%
    US 5.1% · $0

A signal is a reason to look closer, not evidence of wrongdoing: most sole-source awards are lawful and justified.

Largest awards

  1. VALB CLC BLDG 170$180.1M
    Department of the Army· Los Angeles County, CA· Construction & real property· May 21, 2019 – Jan 13, 2026· W912PL19C0001
  2. DVA LIVERMORE PHA - CLC$179.3M
    Department of the Army· San Joaquin County, CA· Construction & real property· Dec 11, 2024 – Jul 21, 2026· W9123825C0001
  3. CONSTRUCTION OF COMMUNITY BASED OUTPATIENT CLINIC AND CENTRAL UTILITY PLANT$171.6M
    Department of the Army· San Joaquin County, CA· Construction & real property· Aug 29, 2019 – Nov 4, 2025· W9123819C0013
  4. NEW BOILER PLANT AT THE VA MEDICAL CENTER, WEST LOS ANGELES, CA$69.6M
    Department of Veterans Affairs· Los Angeles County, CA· Construction & real property· Feb 27, 2025 – Jun 4, 2026· 36C10F25C0001
  5. PAYMENT OF STIPEND FOR SOLICITATION PARTICIPATION FOR SEPULVEDA AR DESIGN-BUILD$10K
    Department of Veterans Affairs· Los Angeles County, CA· Construction & real property· Jul 16, 2026 – Jul 16, 2026· 36C10F26P0007

Competitors

Companies that win from the same buyers in the same markets: obligations by agency and industry compared over the last three fiscal years.

Compared on 2 markets (agency × industry), FY2024–FY2026.

  1. MESSER CONSTRUCTION CO$238.9M+248% in FY2026
    CINCINNATI, OH · 74% of this company's obligations are in markets they both serveArmy · Nonresidential building construction
  2. MAEDA-SAMSUNG-KGC-ONAKA JOINT VENTURE$166.5M
    NAHA CITY, JPN · 61% of this company's obligations are in markets they both serveArmy · Nonresidential building construction
  3. PORR GOVERNMENT SERVICES GMBH$266.5M+80% in FY2026
    KAISERSLAUTERN, DEU · 7 entities · 74% of this company's obligations are in markets they both serveArmy · Nonresidential building construction

Showing the top 3 of 25 competitors. Open the profile for the full list.

Who sells to the same buyers in the same markets, not who wins against whom on a given contract. Prime contract obligations by the agency and NAICS code of each award; subawards are never added. A company is a family of legal entities, joined by parent UEI or, in part, by an AI reading of names.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026.