Purchase Order 2023H223P00107
- Not listed
- The Internal Revenue Service awarded a $194,241 purchase order to Groff Engineering & Consulting PLLC on September 1, 2024, for expert witness services under Phases 3 through 5 of an ongoing engagement. The contract, which runs through August 31, 2029, is structured on a labor hours pricing model with no set-aside designation. Groff Engineering & Consulting PLLC, a Kentucky-based limited liability company specializing in forensic analysis and technical expertise, will provide critical...
- The Internal Revenue Service awarded a purchase order valued at approximately $94.1k to Groff Engineering & Consulting PLLC, a Kentucky-based consulting firm specializing in expert witness services and forensic analysis. The contract, awarded on October 9, 2025, requires expert witness support in connection with IRS litigation matters and will be performed in Atlanta, Georgia through October 8, 2030. The engagement is structured as a labor-hours contract without set-aside designation,...
- The Internal Revenue Service awarded a modification to expert witness services contract to Groff Engineering & Consulting PLLC, a Mt Sterling, Kentucky-based forensic consulting firm. This purchase order modification, valued at $92,810.13 under a time and materials pricing structure, activates additional trial phases III through V and extends the ultimate completion date to January 8, 2028. The contract does not include a set-aside designation and represents the continuation of specialized...
- The Internal Revenue Service (IRS) awarded a $204,207 purchase order to Groff Engineering & Consulting PLLC, a Mt Sterling, Kentucky-based expert witness and forensic consulting firm, for services related to an expert witness case. The contract, awarded on February 10, 2026, operates under labor-hours pricing with a completion date of February 9, 2031. No set-aside designation was applied to this award, reflecting the specialized and proprietary nature of the services required. Groff...
- This is a $205,340.00 federal purchase order contract for expert witness services awarded by the Internal Revenue Service (IRS) to Groff Engineering & Consulting PLLC, a for-profit limited liability company located in Mt Sterling, Kentucky. The contract has a period of performance through November 13, 2029 and utilizes a labor hours pricing structure. Groff Engineering & Consulting has provided a range of expert witness and forensic consulting services to the IRS through multiple...
- This is a $1,982,039.00 definitive contract awarded by the Internal Revenue Service (IRS) to Groff Engineering & Consulting PLLC, a for-profit limited liability company located in Mt Sterling, Kentucky. The contract is for expert witness services, including providing litigation support for IRS audit defense cases, performing forensic accounting services, and assisting with tax abatement processes. The contract has a performance period ending on April 19, 2028 and does not use any set-aside...
- The Internal Revenue Service (IRS) has awarded a modification to an existing expert witness services contract to Groff Engineering & Consulting PLLC, a Mt Sterling, Kentucky-based limited liability company specializing in forensic consulting and litigation support. This purchase order, effective from April 4, 2025, through April 3, 2030, carries a ceiling value of $179,085 and includes a contracting officer change as its primary modification. The contract utilizes labor-hours pricing and...
- This is a $642,565.00 definitive contract awarded by the Internal Revenue Service (IRS) to Groff Engineering & Consulting PLLC, a for-profit limited liability company located in Mt Sterling, Kentucky. The contract is for expert witness services and does not have a set-aside designation. Groff Engineering & Consulting has previously held a series of federal contracts with the IRS, providing specialized technical and forensic support, including litigation support for audit defense cases,...
- This is a Definitive Contract awarded by the Internal Revenue Service (IRS) to Groff Engineering & Consulting PLLC, a for-profit limited liability company located in Mt Sterling, Kentucky. The contract, valued at $346,219.00, is for the provision of expert witness services in support of litigation involving the IRS Chief Counsel's office. The contract has a performance period from May 30, 2025 through May 29, 2030 and utilizes a labor hours pricing structure. Groff Engineering &...
- The Internal Revenue Service awarded a definitive contract valued at $2.4M to Groff Engineering & Consulting PLLC for expert witness and litigation support services. The contract, effective through February 20, 2028, covers Phase III of the engagement and encompasses forensic accounting services, IRS audit defense support, and tax abatement assistance. The work will be performed on a labor-hours pricing basis at the contractor's Mt Sterling, Kentucky location. This award does not utilize a...
The Internal Revenue Service awarded a $91,379 purchase order contract on January 9, 2023, to Groff Engineering & Consulting PLLC for expert witness services in connection with IRS litigation matters. The contract, structured as a time and materials engagement with performance extending through December 31, 2027, does not utilize a set-aside designation. Groff Engineering & Consulting PLLC, a Kentucky-based limited liability company, was selected to provide specialized forensic and technical expertise to support the IRS in complex legal proceedings and investigative contexts. Groff Engineering & Consulting PLLC maintains a substantial history of federal contracting with the IRS, with prior awards ranging from approximately $91,000 to $2.4 million. The firm's core competencies align closely with IRS litigation support needs, encompassing expert witness services, forensic accounting analysis, property and mineral interest valuation, and technical analysis for tax-related matters. This contract modification updates the description of the requirement and represents a continuation of the vendor's established relationship with the IRS in delivering specialized consulting and litigation support services.
Mod # | Description | ReasonForModification | Federal Obligation | Date |
|---|---|---|---|---|
| P00002 | Other Administrative Action | $0 | 11/20/25 | |
| P00001 | Other Administrative Action | $0 | 5/1/25 | |
| Not listed | Not listed | $57.7k | 1/6/23 |