GovChime
UEI: LKF1XH7A3HG1 • CAGE: 6ZYW7

ATERRA SOLUTIONS, LLC (PA)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2024
$695.43K
$695,432under this UEI
FY2026 obligations
$293.92K
$293,924Provisional
Awards and orders
9
with positive net obligations
Latest action
Oct 16, 2026
SAM.gov registration
Active
Registration expiration date Nov 4, 2026

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Sep 12, 2013 (13 years)
Location
Ambler, PA
State of incorporation
Pennsylvania

† FY2026 obligations (provisional; DoD awards signed after Jul 30, 2026 are not yet public).

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI LKF1XH7A3HG1. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2024. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2026: $293,924 (provisional)
  • FY2025: $245,971
  • FY2024: $155,537

Total across 3 fiscal years: $695,432

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • C1KAArchitect and engineering- construction: dams$423,331, 60.9%
  • C1FZArchitect and engineering- construction: other residential buildings$116,760, 16.8%
  • C219Architect and engineering- general: other$78,993, 11.4%
  • C213Architect and engineering- general: inspection (non-construction)$69,648, 10.0%
  • C1PBArchitect and engineering- construction: exhibit design (non-building)$6,700, 1.0%

Capabilities

NAICS codes

  • 541330E(primary)

SBA certifications

No certification in the SBA profile data.

Product and service codes (PSC)

  • C211Architect and Engineering Services
  • C212Architect and Engineering Services
  • C213Architect and Engineering Services
  • C214Architect and Engineering Services
  • C219Architect and Engineering Services
  • C223Architect and Engineering Services
  • F103Natural Resources & Conservation
  • R425Professional, Administrative & Management Support
  • S114Utilities and Housekeeping

Federal Capability Statement

Aterra Solutions, LLC (Aterra)is a full-service engineering consultancy. Aterra provides civil and water resources engineering services, with particular expertise in severe flooding assessment, mitigation and protection design. Aterra’s severe flooding expertise has been enhanced through our significant involvement in severe flooding assessment for the nuclear industry. Our dam and levee experts have significant experience with many Federal and State programs, such as the NRCS watershed rehabilitation program and levee certifications in support of FEMA levee accreditations. Our engineers and scientists are well-versed in a broad range of civil and water resources-related services, including hydrologic and hydraulic modeling; dam and levee assessment and design; dam breach modeling; sediment transport and water quality modeling; stormwater management design; FEMA flood studies; feasibility studies and FERC licensing of hydropower projects; and land development projects.

Capabilities & Services

water
resources
stormwater
civil
flood
control
dam
levee
nuclear
grading
drainage
hydrologic
hydraulic
breach
sediment
hydro
erosion
permitting
design
geotech
modeling
feasibility
pump
sewer

Contracts

Latest awards and orders

  1. 12445126C0017Definitive contractDepartment of AgricultureForest ServiceLatest action
  2. 12445125C0014Definitive contractDepartment of AgricultureForest ServiceLatest action
  3. 12445125C0010Definitive contractDepartment of AgricultureForest ServiceLatest action
  4. 12445124C0038Definitive contractDepartment of AgricultureForest ServiceLatest action
  5. 12445225C0027Definitive contractDepartment of AgricultureForest ServiceLatest action
  6. 12445225C0026Definitive contractDepartment of AgricultureForest ServiceLatest action
  7. 12445124C0025Definitive contractDepartment of AgricultureForest ServiceLatest action
  8. 12445124C0031Definitive contractDepartment of AgricultureForest ServiceLatest action
  9. 12445224C0024Definitive contractDepartment of AgricultureForest ServiceLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for ATERRA SOLUTIONS, LLC lists a physical address and a separate mailing address, along with 3 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

300 BROOKSIDE AVE STE 160

AMBLER, PA, 19002

USA

Mailing Address

300 BROOKSIDE AVENUE, BUILDING 18, SUITE 160

AMBLER, PA, 19002

USA

Government Business Contact

ROBERT MONAHAN

MANAGING PARTNER

300 BROOKSIDE AVE., BLDG. 18, SUITE 160

AMBLER, PA, 19002

USA

Electronic Business Contact

Robert Monahan

Managing Partner

300 Brookside Ave., Bldg. 18, Suite 160

Ambler, PA, 19002

USA

Government Business Alternate Contact

ROBERT MONAHAN

MANAGING PARTNER

300 BROOKSIDE AVE., BLDG. 18, SUITE 160

AMBLER, PA, 19002

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

ATERRA SOLUTIONS, LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires November 4, 2026.

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

Oct 18, 2013

Last Update

Nov 6, 2025

Registration Activation

Active — Nov 6, 2025

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

04