# Site Exposure Matrices (SEM) Scientific and Technical Services

Canonical: https://abierto.us/opportunities/1605c325r00002

- Solicitation number: 1605C3-25-R-00002
- Notice type: Combined synopsis and solicitation
- Status: Awarded to Paragon Technical Services, Inc.
- Department: Department of Labor
- Agency: Office of the Assistant Secretary for Administration and Management
- Contracting office: Dol - Cas Division 3 Procurement (1605C3)
- NAICS: 541990 All Other Professional, Scientific, and Technical Services
- Product or service code: R499 Other Professional Services
- Place of performance: Washington, District of Columbia
- County: District of Columbia (FIPS 11001). https://abierto.us/counties/district-of-columbia-dc-11001
- City: Washington. https://abierto.us/cities/washington-dc-1150000
- First posted: July 7, 2025
- Last posted: July 31, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/266db3254a0d4472a17560eddd615e80/view

## Description

The purpose of this Amendment #2 is to change the following elements of the Request for Proposal (RFP): 1) to provide the amended Performance Work Statement (PWS) with changes highlighted in yellow, including the updated projected contract Period of Performance (POP) (see attachment titled "A19_RFP_Amendment 2" for full details), 2) post the vendor Questions to the solicitation, with DOL responses (see attachment titled "Vendor Questions and Answers"), 3) provide a second opportunity for RFP questions.

The due date for 2nd round of RFP questions is 08/08/2025, at 2:00pm (ET), 4) extend the closing date for this RFP. The solicitation due date/closing date is hereby changed from 08/08/2025, 2:00pm (ET) to 08/15/2025, 2:00pm (ET). All other terms and conditions remain unchanged.

The purpose of this Amendment #1 is to extend the closing date for this Request for Proposal (RFP). This extension is allow the government additional time to response to vendor questions, subsequently extending the time allowed for vendor's to provide proposals in response to this RFP. The solicitation due date/ closing date is hereby changed from 07/23/2025, 2:00pm (ET) to 08/08/2025, 2:00pm (ET). More details regarding questions and answers, along with updated RFP documents will follow this amendment. See attached titled, "A19_RFP_Amendment 1". All other terms and conditions remain unchanged.

The U.S. Department of Labor (DOL), Office of the Senior Procurement Executive (OSPE) anticipates competitively awarding a Labor-Hour contract, on behalf of the Office of the Office of Workers’ Compensation Programs (OWCP), Division of Energy Employees Occupational Illness Compensation (DEEOIC) intends to award, under this solicitation, a single Labor-Hour contract for Site Exposure Matrices (SEM) Scientific and Technical Services. Please see the attached Request for Proposal (RFP) document for full details.

All questions must be submitted in writing to the Contracting Officer, Emily Pyatigorsky at Pyatigorsky.Emily@dol.gov (with carbon copy to Bost.Geopardi.G@DOL.gov) no later than Friday, 07/11/2025 at 4:00PM ET, by utilizing Attachment 1 – Vendor Questions Template. Additonal due dates are noted within the RFP documents.

## Award on USAspending

- Recipient: Paragon Technical Services, Inc. (UEI JTJHUJLJKV48)
- Contract: 1605C326C0002, definitive contract
- Obligated: $3,353,575.55
- Competition: Full and Open Competition, 2 offers received
- Link: solicitation number 1605C325R00002 equals the FPDS solicitation identifier; same awarding office 1605C3 (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_1605C326C0002_1605_-NONE-_-NONE-/


## Publications

- July 7, 2025: Combined synopsis and solicitation, due July 23, 2025 at 2:00 PM EDT. Notice 050a19649b824be49147865fc469335d. https://sam.gov/workspace/contract/opp/050a19649b824be49147865fc469335d/view
- July 22, 2025: Combined synopsis and solicitation, due August 8, 2025 at 2:00 PM EDT. Notice 4f57dfc3b67347c681c559399561441e. https://sam.gov/workspace/contract/opp/4f57dfc3b67347c681c559399561441e/view
- July 31, 2025: Combined synopsis and solicitation, due August 15, 2025 at 2:00 PM EDT. Notice 266db3254a0d4472a17560eddd615e80. https://sam.gov/workspace/contract/opp/266db3254a0d4472a17560eddd615e80/view

## Points of contact

- Geopardi Bost, bost.geopardi.g@dol.gov
- Emily Pyatigorsky, pyatigorsky.emily@dol.gov

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Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/1605c325r00002.