Federal contractor · CHEYENNE, WY

ADDISON CONSTRUCTION CO

ADDISON CONSTRUCTION CO received $46.9K in federal contract obligations in FY2026, on 8 awards (−98% vs FY2025). Since FY2017: $18.5M. Its largest customer was Department of Energy ($46.9K).

Obligations · FY2026
$46.9K
New awards
8
Sole-source
0.0%
Single offer
0.0%
UEI
D4N8K3L9E824
Small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 445.9KFY2017
  2. 7.4MFY2018
  3. 908.3KFY2019
  4. 1.6MFY2020
  5. 78.7KFY2021
  6. 2.2MFY2022
  7. 1.6MFY2023
  8. 1MFY2024
  9. 3.1MFY2025
  10. 46.9KFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of Energy$46.9K100%
    8 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Construction & real property$46.9K100%

Where the work was performed

  1. Union County, SD$42.2K90%
  2. Larimer County, CO$5,31411%

Integrity signals

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

  • Low competition0.0%
    US 39% · -$578
  • Sole-source awards0.0%
    US 30% · $0
  • Single-offer competitions0.0%
    US 8.8% · -$578
  • 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. GRAND ISLAND SUBSTATION, STAGE 08 AND SIOUX FALLS SUBSTATION, STAGE 15, STATION SERIVE UPGRADES, NEBRASKA AND SOUTH DAKOTA$2.3M
    Department of Energy· Minnehaha County, SD· Construction & real property· Sep 10, 2025 – Sep 2, 2026· 89503425CWA000081
  2. GROTON SUBSTATION, STAGE 15, SOUTH DAKOTA$1.6M
    Department of Energy· Brown County, SD· Construction & real property· Sep 22, 2023 – Dec 8, 2025· 89503423CWA000068
  3. CONSTRUCTION OF WATERTOWN SUBSTATION, STAGE 22, STATION SERVICE REPLACEMENT IN SOUTH DAKOTA AND BISMARCK SUBSTATION, STATION SERVICE REPLACEMENT IN NORTH DAKOTA$971.6K
    Department of Energy· Codington County, SD· Construction & real property· Sep 8, 2020 – Jul 16, 2026· 89503420CWA000042
  4. EAGLE BUTTE SUBSTATION, STAGE 03, SOUTH DAKOTA$847.6K
    Department of Energy· Ziebach County, SD· Construction & real property· Apr 12, 2024 – Dec 16, 2025· 89503424CWA000070
  5. AULT SUBSTATION STAGE 10 TO REPLACE 13.8KV OIL REACTORS WITH GOVERNMENT FURNISHED AIR CORE REACTORS, REPLACE SIX GOVERNMENT FURNISHED 230KV CCVTS ON EXISTING STRUCTURES, REPLACE FOUR 115KV LINE SWITCHES AT WINDSOR TAP AND HYGIENE TAP ON EXISTING STR$214.7K
    Department of Energy· Weld County, CO· Construction & real property· Aug 22, 2024 – Apr 24, 2026· 89503224CWA000104
  6. FLATIRON SUBSTATION 2025 BREAKER REPLACEMENT WITH PRINCIPAL COMPONENTS OF SUBSTATION WORK TO INCLUDE DEMOLITION AND SITE DEVELOPMENT, FOUNDATIONS AND PLATFORMS FOR SUBSTATION ELECTRICAL EQUIPMENT, FURNISH AND INSTALL GALVANIZED STEEL STRUCTURES, INST$189.2K
    Department of Energy· Larimer County, CO· Construction & real property· Aug 18, 2025 – Sep 24, 2026· 89503225CWA000119
  7. YELLOWTAIL BREAKER REPLACEMENT$179.8K
    Department of Energy· Big Horn County, MT· Construction & real property· Sep 7, 2022 – Jun 18, 2026· 89503222CWA000074
  8. BERESFORD SUBSTATION, STAGE 11, SOUTH DAKOTA$42.2K
    Department of Energy· Union County, SD· Construction & real property· Aug 20, 2026 – Aug 20, 2026· 89503426CWA000093

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. EAST COAST POWERLINE LLC$5.7M
    LAPEER, MI · 99.8% of this company's obligations are in markets they both serveEnergy · Utility system construction
  2. MOSARK LLC$2.2M−100% in FY2026
    RATON, NM · 52% of this company's obligations are in markets they both serveEnergy · Utility system construction
  3. LESKCA INCORPORATED$3.5M+53% in FY2026
    BOX ELDER, SD · 54% of this company's obligations are in markets they both serveEnergy · Utility system construction

Showing the top 3 of 13 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 6, 2026, loaded Oct 6, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 6, 2026, loaded Oct 6, 2026.