Federal contractor · HARMON, GU

BLACK CONSTRUCTION/MACE INTERNATIONAL JOINT VENTURE

BLACK CONSTRUCTION/MACE INTERNATIONAL JOINT VENTURE received $8.5M in federal contract obligations in FY2026, on 8 awards (−54% vs FY2025). Since FY2017: $393.8M. Its largest customer was Department of the Navy ($8.5M).

Obligations · FY2026
$8.5M
New awards
8
Sole-source
0.0%
Single offer
0.0%
UEI
GBA4S3Z5GH86
Other than small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 31MFY2017
  2. 33.3MFY2018
  3. 73MFY2019
  4. 37.5MFY2020
  5. 45MFY2021
  6. 35.5MFY2022
  7. 47.3MFY2023
  8. 64.1MFY2024
  9. 18.6MFY2025
  10. 8.5MFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of the Navy$8.5M100%
    8 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Facilities & utilities$4.7M55%
  2. Equipment maintenance$3.8M45%

Where the work was performed

  1. Abroad$8.5M100%

Integrity signals

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

  • Low competition0.0%
    US 39% · $0
  • Sole-source awards0.0%
    US 30% · $0
  • Single-offer competitions0.0%
    US 8.7% · $0
  • 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. N4008424F4289 - REPAIRS TO NORTH PARKING APRON, F-200045, NSF, DIEGO GARCIA, B.I.O.T.$43.5M
    Department of the Navy· Construction & real property· Mar 30, 2024 – May 5, 2026· N4008424F4289
  2. RM15-0421, Q3/BQ DB REPAIR TO UPH 13 AND UPH-17, DIEGO GARCIA, BIOT$27.5M
    Department of the Navy· Construction & real property· Dec 7, 2018 – Jun 8, 2026· N4008419F4086
  3. QF4072 - REPAIRS TO SYNCHROLIFT, F#458, WO# 1376649$19.7M
    Department of the Navy· Construction & real property· Sep 16, 2022 – Oct 3, 2025· N4008422F4571
  4. QF9017 - REPLACE PAD-MOUNTED SWITCHES, VARIOUS FEEDERS, F-20$4.8M
    Department of the Navy· Construction & real property· Dec 4, 2023 – Nov 7, 2025· N4008424F4082
  5. IDIQ DESIGN-BUILD (DB)/DESIGN-BID-BUILD (DBB) MULTIPLE AWARD CONSTRUCTION CONTRACT (MACC) FOR U.S. NAVY SUPPORT FACILITY, DIEGO GARCIA, BRITISH INDIAN OCEAN TERRITORY. EPROJECT 1852786 QC5222 GRADE PRIMARY SURFACE CLEARANCE ZONE, F200043$4.7M
    Department of the Navy· Facilities & utilities· Mar 26, 2026 – Apr 16, 2026· N4008426F4190
  6. QS7018 - REPAIR SAC WHSE, F-916$4M
    Department of the Navy· Construction & real property· May 22, 2025 – Oct 29, 2025· N4008425F0019
  7. QF2102 - REPLACE WOODEN POWER POLES AT F-200065, VARIOUS FEEDERS$3.8M
    Department of the Navy· Equipment maintenance· Dec 30, 2025 – Dec 30, 2025· N4008426F4066
  8. QF2130 - RPL LIGHTING W/ SOLAR POWERED POLES, WATER PLANT$496.4K
    Department of the Navy· Construction & real property· May 22, 2025 – Mar 5, 2026· N4008425F0039

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 1 market (agency × industry), FY2024–FY2026.

  1. NIHON MECCS CO.,LTD.$92.4M+91% in FY2026
    CHUO-KU, JPN · 100% of this company's obligations are in markets they both serveNavy · Nonresidential building construction
  2. ICELAND PRIME CONTRACTOR LTD$90.1M+147% in FY2026
    REYKJAVIK, ISL · 98% of this company's obligations are in markets they both serveNavy · Nonresidential building construction
  3. BLUE ROCK STRUCTURES, INC$87.8M−47% in FY2026
    POLLOCKSVILLE, NC · 96% of this company's obligations are in markets they both serveNavy · 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 10, 2026, loaded Oct 10, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 10, 2026, loaded Oct 10, 2026.