Contract 2023H223P00042
Sphinx Mining Systems, Llc · Department Of The Treasury · November 1, 2022
Sphinx Mining Systems, Llc was awarded a federal contract by Department Of The Treasury (Internal Revenue Service) on November 1, 2022 for $26,000 of work in support activities for nonmetallic minerals (except fuels). Performance is in Rolla, MO. It was awarded under full and open competition. The contract has been modified 3 times since the base award It uses labor-hour contract pricing. The most recent modification was on February 24, 2026.
Contract details
- PIID
- 2023H223P00042
- Award type
- Purchase Order
- Pricing
- Labor Hours
- Set-aside
- No Set Aside Used.
- Competition
- Not Competed Under Sap
- NAICS
- 213115 · Support Activities For Nonmetallic Minerals (Except Fuels)
- Product / service
- Support- Professional: Expert Witness
- Place of performance
- Rolla, MO
- First action
- November 1, 2022
- Latest action
- February 24, 2026
Description
EXPERT WITNESS SERVICES REQUIRED FOR THE LITIGATION OF A CASE BY INTERNAL REVENUE SERVICE, CHIEF COUNSEL. THIS MODIFICATION IS TO CLOSE OUT THE ORDER.
Modification timeline
-
February 24, 2026Mod P00003$-29.8K
-
April 26, 2025Mod P00002EXPERT WITNESS SERVICES - THE INTERNAL REVENUE SERVICE CHIEF COUNSEL REQUIRES THE SERVICES OF AN EXPERT WITNESS IN CONNECTION WITH LITIGATION. THIS MODIFICATION$0
-
May 30, 2023Mod P00001EXPERT WITNESS SERVICES$14.2K
-
November 1, 2022Base awardEXPERT WITNESS SERVICES$42.0K
Top contractors in NAICS 213115
Lifetime obligated dollars across all federal contracts in this NAICS code.
| # | Contractor | Contracts | Obligated |
|---|---|---|---|
| 1 | Brotcke Well & Pump Inc. | 99 | $11.25M |
| 2 | Palmerton & Parrish, Inc. | 47 | $9.30M |
| 3 | Data Computer Corporation Of America | 1 | $7.34M |
| 4 | Haz-Tech Drilling Inc | 84 | $5.20M |
| 5 | Triton Marine Construction Corp. | 1 | $4.61M |
| 6 | Frontier Services, Inc. | 5 | $2.04M |
| 7 | Hurst-Rosche, Inc. | 13 | $1.50M |
| 8 | Geomechanics Southwest Inc | 46 | $1.47M |
| 9 | Lec Group, Inc. | 13 | $1.41M |
| 10 | Heesong Geotek Co., Ltd. | 19 | $1.37M |
Track this on BesaGov
Get a free weekly email when this changes — new awards, new sub-awards, new opportunities. No login required.
Continue learning
Keep researching
Frequently asked questions
What is contract 2023H223P00042?
Contract 2023H223P00042 is a federal contract awarded to Sphinx Mining Systems, Llc by Department Of The Treasury on November 1, 2022 for $26,000 of work classified under SUPPORT ACTIVITIES FOR NONMETALLIC MINERALS (EXCEPT FUELS). It has been modified 3 times since the base award.
Who won contract 2023H223P00042?
Sphinx Mining Systems, Llc won contract 2023H223P00042 from Department Of The Treasury.
How much is contract 2023H223P00042 worth?
Contract 2023H223P00042 has obligated $26,000 to date.