# “Convection-Based Geothermal Heat Exchange for High-Efficiency Building Heating and Cooling”

Canonical: https://abierto.us/opportunities/w912hq25c0058

- Solicitation number: W912HQ25C0058
- Notice type: Award notice
- Status: Awarded to Gsi Environmental Inc. for $2,050,783.00
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W4LD USA Hecsa (W912HQ)
- NAICS: 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- Product or service code: AJ11 General Science And Technology R&D Services; General Science And Technology; Basic Research
- County: Harris County (FIPS 48201). https://abierto.us/counties/harris-county-tx-48201
- City: Houston. https://abierto.us/cities/houston-tx-4835000
- First posted: August 20, 2025
- Last posted: August 20, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/d45192f3a4144a75baa1dc775ede15c5/view

## Description

An award was issued to GSI Environmental Inc. against Broad Agency Announcement W912HQ24S0003 to complete research services as detailed in their proposal entitled “Convection-Based Geothermal Heat Exchange for High-Efficiency Building Heating and Cooling.”

## Award on USAspending

- Recipient: Gsi Environmental Inc. (UEI J8M1UGKAFL69)
- Contract: W912HQ25C0058, definitive contract
- Obligated: $1,220,318.00, current value $2,050,783
- Competition: Full and Open Competition, 253 offers received
- Link: award number W912HQ25C0058 equals the contract number; same awarding office W912HQ (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_W912HQ25C0058_9700_-NONE-_-NONE-/


## Publications

- August 20, 2025: Award notice. Notice d45192f3a4144a75baa1dc775ede15c5. https://sam.gov/workspace/contract/opp/d45192f3a4144a75baa1dc775ede15c5/view

## Points of contact

- Lauren Catington, Lauren.m.catington@usace.army.mil, 7034286336

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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/w912hq25c0058.
