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UEI: H32LHLZM7Q58 • CAGE: 66YW1

UNDERGROUND ENERGY LLC (MA)

Registration facts

SAM.gov registration as of

SAM.gov registration
Expired
Registration expiration date Sep 17, 2025

Registration

Entity structure
Sole Proprietorship
Business start date
Apr 3, 2009 (17 years)
State
MA
Website
underground-energy.com
All federal contractors in MassachusettsHow these figures are built

Source: SAM.gov entity registration for UNDERGROUND ENERGY LLC. Contact details and street address are not published for this record.

Performance

Capabilities

NAICS codes

Small: small business for that NAICS, self-certified in SAM.gov registration.

SBA certifications

No certification in the SBA profile data.

Product and service codes (PSC)

  • AG32Research & Development
  • AG33Research & Development
  • B510Special Studies and Analyses
  • B513Special Studies and Analyses
  • B517Special Studies and Analyses
  • B519Special Studies and Analyses
  • B533Special Studies and Analyses
  • B543Special Studies and Analyses
  • C1NBArchitect and Engineering Services

Federal Capability Statement

Underground Energy specializes in Aquifer Thermal Energy Storage, a highly efficient geothermal technology that uses seasonal thermal energy storage to heat and cool buildings.

Capabilities & Services

aquifer geothermal

Contracts

Additional Details

As of . Source: SAM.gov Entity Registration.

UNDERGROUND ENERGY LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 17, 2025.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization
Organization:Limited Liability Company

Registration Details

Source: SAM.gov

Initial Registration

Nov 15, 2010

Last Update

Sep 17, 2025

Registration Activation

Active — Sep 19, 2024

Fiscal Year End

1231

Country of Incorporation

USA