Federal contractor · NEW CANAAN, CT

DEROSA RESEARCH & TRADING INC

DEROSA RESEARCH & TRADING INC received -$477.8K in federal contract obligations in FY2026, on 4 awards. Since FY2017: $1.1M. Its largest customer was Internal Revenue Service (-$477.8K).

Obligations · FY2026
-$477.8K
New awards
4
Sole-source
—
Single offer
—
UEI
QXG2NV2S3FN7
Small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 272.1KFY2017
  2. 119.8KFY2018
  3. 704.5KFY2019
  4. 159.3KFY2020
  5. 247.4KFY2021
  6. -1.4KFY2022
  7. 21.9KFY2023
  8. 89.2KFY2024
  9. -4.1KFY2025
  10. -477.8KFY2026

Top buying agencies

Obligations in FY2026.

  1. Internal Revenue Service-$477.8K0.0%
    4 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

Where the work was performed

Integrity signals

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

Largest awards

  1. EXPERT WITNESS SERVICES$236.1K
    Internal Revenue Service· Western Connecticut Planning Region, CT· Professional services· Jul 1, 2021 – Apr 2, 2026· 2023H221P00323
  2. EXPERT WITNESS - DEROSA$73.5K
    Internal Revenue Service· San Francisco County, CA· Professional services· Jan 10, 2024 – Jan 23, 2026· 2023H224P00080
  3. EXPERT WITNESS SERVICES IN FINANCE FOR THE INTERNAL REVENUE SERVICE CHIEF COUNSEL.$41.5K
    Internal Revenue Service· Western Connecticut Planning Region, CT· Professional services· Jun 12, 2025 – Feb 11, 2026· 2023H225P00290
  4. EXPERT WITNESS SERVICES$17.3K
    Internal Revenue Service· Harris County, TX· Professional services· Aug 21, 2024 – Aug 3, 2026· 2023H224P00361

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.