# ERHS Tinian Lab Services (QAQC)

Canonical: https://abierto.us/opportunities/fa502526rb002

- Solicitation number: FA502526RB002
- Notice type: Solicitation
- Status: Awarded to Marianas Geotech Services LLC
- Department: Department of the Air Force
- Agency: Department of the Air Force
- Contracting office: FA5025 356 Eceg PK (FA5025)
- NAICS: 541380 Testing Laboratories and Services
- Product or service code: Q301 Reference Laboratory Testing
- Place of performance: Tinian, Northern Mariana Islands
- First posted: December 30, 2025
- Last posted: January 20, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/a31b28ee2d854f4fac49dd98dd465ac1/view

## Description

**Amendment 0002:** The purpose of this amendment is to ensure the solicitation close date and time on PIEE corresponds with the correct posted due date and time.

**Amendment 0001:** The purpose of this amendment was to attach RFI-01 and to correct the period of performance in CLIN 0002 to match CLIN 0001. The Government requires independent third-party construction materials Quality Control (QC) testing of contractor-supplied materials to support the 513th Expeditionary RED HORSE Squadron (513 ERHS) in the adaptive rehabilitation of Tinian North Field.

This work is critical to ensure that the materials provided for the rehabilitation project meet all relevant specifications and standards, thereby ensuring structural integrity and safety for all phases of construction. The attached Performance Work Statement (PWS) outlines the contractor responsibilities, testing standards, and reporting requirements necessary to achieve the desired outcomes.

**RFIs:** If you have any questions, please respond no later than 08 Jan 2026, 1400 (2:00pm) UTC +10:00 (Guam). Proposals must be submitted no later than 21 Jan 2026, 1400 (2:00pm) UTC +10:00 (Guam). Please see the attached documents for more information.

**POCs:** SrA Emily Rubino emily.rubino@us.af.mil356 ETSG/CONS and 356ECEG.CONS.Team@us.af.mil

## Award on USAspending

- Recipient: Marianas Geotech Services LLC (UEI WAQNYL8LGDA8)
- Contract: FA502526CB005, definitive contract
- Obligated: $826,720.00
- Competition: Competed Under SAP, 2 offers received
- Link: solicitation number FA502526RB002 equals the FPDS solicitation identifier; same awarding office FA5025 (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_FA502526CB005_9700_-NONE-_-NONE-/


## Publications

- December 30, 2025: Solicitation, due January 20, 2026 at 9:00 PM EST. Notice cdbe867718ae47a8b3198b51a5bd7d29. https://sam.gov/workspace/contract/opp/cdbe867718ae47a8b3198b51a5bd7d29/view
- December 31, 2025: Solicitation, due January 21, 2026 at 2:00 PM EST. Notice ad8bf61f286b48869e14c3371bdaeb01. https://sam.gov/workspace/contract/opp/ad8bf61f286b48869e14c3371bdaeb01/view
- January 20, 2026: Solicitation, due January 20, 2026 at 11:00 PM EST. Notice a31b28ee2d854f4fac49dd98dd465ac1. https://sam.gov/workspace/contract/opp/a31b28ee2d854f4fac49dd98dd465ac1/view

## Points of contact

- Emily Rubino, emily.rubino@us.af.mil
- 356 ETSG/CONS Org Box, 356ECEG.CONS.Team@us.af.mil

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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/fa502526rb002.