# Groff Engineering & Consulting PLLC

Canonical: https://abierto.us/vendors/groff-engineering-and-consulting-pllc-dgfpcs4x3ay5

- UEI: DGFPCS4X3AY5
- CAGE: 8FB89
- Location: Mount Sterling, KY
- Awards in window: 19 (43 transactions), $1,675,657 obligated, January 3, 2025 to August 12, 2026

## Awarding agencies

- Internal Revenue Service: 19 awards, $1,675,657

## Industries

- 541990 All Other Professional, Scientific, and Technical Services: $707,537
- 541330 Engineering Services: $525,900
- 541199 All Other Legal Services: $317,979
- 531320 Offices of Real Estate Appraisers: $131,627
- 212312 Crushed and Broken Limestone Mining and Quarrying: -$7,385

## Competition

- Not Competed Under SAP: 14 awards
- Not Competed: 5 awards

## Largest awards

- 2091JB23C00005 (definitive contract): $393,928, Special Operations. Expert Witness Services - the IRS Requires the Services of an Expert Witness in Connection with Litigation for the Chief Counsel. This Modification Is to Update the Description of the Requirement.. https://www.usaspending.gov/award/CONT_AWD_2091JB23C00005_2050_-NONE-_-NONE-/
- 2023H225C00067 (definitive contract): $208,541, Special Operations. Tracs0002390, Approved 5/22/25. Expert Witness Services Are Required for the Litigation of a Case for Irs, Chief Counsel. Tracs0002390, Approved 5/22/25. https://www.usaspending.gov/award/CONT_AWD_2023H225C00067_2050_-NONE-_-NONE-/
- 2023H226P00139 (purchase order): $204,207, Special Operations. Expert Witiness Case. https://www.usaspending.gov/award/CONT_AWD_2023H226P00139_2050_-NONE-_-NONE-/
- 2023H225P00245 (purchase order): $131,627, Special Operations. Expert Witness Services - Syndicated Conservation Easement for Internal Revenue Service Chief Counsel. Tracs0001860. Approved 5/2/2025.. https://www.usaspending.gov/award/CONT_AWD_2023H225P00245_2050_-NONE-_-NONE-/
- 2023H226P00304 (purchase order): $117,265, Special Operations. Expert Witness Services. https://www.usaspending.gov/award/CONT_AWD_2023H226P00304_2050_-NONE-_-NONE-/
- 2023H225P00208 (purchase order): $117,077, Special Operations. Expert Witness Services. https://www.usaspending.gov/award/CONT_AWD_2023H225P00208_2050_-NONE-_-NONE-/
- 2023H225P00228 (purchase order): $109,552, Special Operations. Expert Witness Services - Mining Engineering, the Appraisal of Mineral Interests, and Valuation of Property Expert to Support Internal Revenue Service Chief Counsel. Approval Date - 05/02/2025, Tracs0001851. https://www.usaspending.gov/award/CONT_AWD_2023H225P00228_2050_-NONE-_-NONE-/
- 2023H225P00234 (purchase order): $109,552, Special Operations. Tracs0001858 Approval Date 5/2/25. Expert Witness Services Needed to Address the Value of Granite Mining for Internal Revenue Service, Chief Counsel.. https://www.usaspending.gov/award/CONT_AWD_2023H225P00234_2050_-NONE-_-NONE-/
- 2023H225P00266 (purchase order): $109,552, Special Operations. Expert Witness: Valuation/Appraisal of Syndicated Conservation Easements for Internal Revenue Service Chief Counsel. Tracs0002846 Approved on 5/15/25.. https://www.usaspending.gov/award/CONT_AWD_2023H225P00266_2050_-NONE-_-NONE-/
- 2023H226P00061 (purchase order): $94,143, Special Operations. The IRS Requires the Services of an Expert Witness in Connection with Litigation. https://www.usaspending.gov/award/CONT_AWD_2023H226P00061_2050_-NONE-_-NONE-/
- 2023H224P00372 (purchase order): $80,093, Special Operations. Expert Witness Services - Conservation Easement, Mine Operations for Internal Revenue Service Chief Counsel. the Purpose of This Modification Is to Update the Description of the Requirement.. https://www.usaspending.gov/award/CONT_AWD_2023H224P00372_2050_-NONE-_-NONE-/
- 2023H224P00313 (purchase order): $79,979, Special Operations. Expert Witness Services. https://www.usaspending.gov/award/CONT_AWD_2023H224P00313_2050_-NONE-_-NONE-/
- 2023H223P00109 (purchase order): $33,679, Special Operations. Expert Witness Services the IRS Requires the Services of an Expert Witness in Connection with Litigation. This Modification US to Update the Description of the Requirement.. https://www.usaspending.gov/award/CONT_AWD_2023H223P00109_2050_-NONE-_-NONE-/
- 2023H222C00022 (definitive contract): $0, Special Operations. This Requirement Is for Expert Services to Establish If Mining Is Feasible on Properties; Amount of Minerals on the Properties; & Market Values of the Minerals.The Purpose for Modification P00003 Is to Update the Description of the Requirement.. https://www.usaspending.gov/award/CONT_AWD_2023H222C00022_2050_-NONE-_-NONE-/
- 2023H223P00107 (purchase order): $0, Special Operations. Expert Witness Services the IRS Requires the Services of an Expert Witness in Connection with Litigation. This Modification US to Update the Description of the Requirement.. https://www.usaspending.gov/award/CONT_AWD_2023H223P00107_2050_-NONE-_-NONE-/
- 2023H223P00108 (purchase order): $0, Special Operations. Expert Witness Services the IRS Requires the Services of an Expert Witness in Connection with Litigation. This Modification US to Update the Description of the Requirement.. https://www.usaspending.gov/award/CONT_AWD_2023H223P00108_2050_-NONE-_-NONE-/
- 2091JB23C00010 (definitive contract): $0, Special Operations. The IRS Requires the Services of an Expert Witness in Connection of Litigation for Chief Counsel. This Modification Is to Update the Description of the Requirement.. https://www.usaspending.gov/award/CONT_AWD_2091JB23C00010_2050_-NONE-_-NONE-/
- 2023H220P00387 (purchase order): -$7,385, Special Operations. The IRS Requires the Services of an Expert Witness in Connection with Litigation. the Purpose of This Modification Is to Deobligate Excess Funding and Close Out the Contract.. https://www.usaspending.gov/award/CONT_AWD_2023H220P00387_2050_-NONE-_-NONE-/
- 2023H225P00051 (purchase order): -$106,152, Special Operations. Expert Witness Services Cyrbyme-C. https://www.usaspending.gov/award/CONT_AWD_2023H225P00051_2050_-NONE-_-NONE-/

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Source: USAspending.gov award data, keyed by UEI. Obligations in the window only. Cite https://abierto.us/vendors/groff-engineering-and-consulting-pllc-dgfpcs4x3ay5.