POTOMAC-HUDSON ENGINEERING INC (MD)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $57.45M
- $57,450,469under this UEI
- FY2026 obligations
- -$2.21M†
- -$2,213,912Provisional
- Awards and orders
- 234
- with positive net obligations27 IDV vehicles held
- Latest action
- Oct 15, 2026
- SAM.gov registration
- Active
- Registration expiration date Mar 6, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jan 1, 1988 (38 years)
- Location
- Rockville, MD
- State of incorporation
- Delaware
- Website
- phe.com
† FY2026 obligations (provisional; DoD awards signed after Jul 29, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 29, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI GW1PL9E11KQ4. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. 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: -$2,213,912 (de-obligation) (provisional)
- FY2025: $4,859,800
- FY2024: $8,278,342
- FY2023: $1,679,667
- FY2022: $1,966,687
- FY2021: $581,760
- FY2020: -$2,954,231 (de-obligation)
- FY2019: $460,537
Show all 19 yearsEarlier years (FY2008–FY2018)
- FY2018: $5,267,167
- FY2017: $1,455,367
- FY2016: $6,240,964
- FY2015: -$344,176 (de-obligation)
- FY2014: $2,036,400
- FY2013: $1,620,079
- FY2012: $1,612,162
- FY2011: $10,134,095
- FY2010: $7,717,687
- FY2009: $2,483,474
- FY2008: $6,568,599
Total across 19 fiscal years: $57,450,469
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$23,732,458, 41.3%
- Department of Energy$18,321,040, 31.9%
- General Services Administration$6,696,732, 11.7%
- Department of Veterans Affairs$4,603,988, 8.0%
- Department of Homeland Security$1,868,203, 3.3%
Top awarding sub-agencies
- Department of Energy$18,321,040, 31.9%
- Department of the Navy$13,559,971, 23.6%
- Department of the Army$9,827,401, 17.1%
- Public Buildings Service$6,694,232, 11.7%
- Department of Veterans Affairs$4,603,988, 8.0%
Top NAICS by obligations
- 541620Environmental consulting services$45,251,407, 78.8%
- 541330Engineering services$1,474,300, 2.6%
- 562910Remediation services$339,346, 0.6%
Top product and service codes by obligations
- B510Special studies/analysis- environmental assessments$21,779,468, 37.9%
- F999Other environmental services$8,477,959, 14.8%
- AJ31Environmental sciences (BASIC)$6,239,185, 10.9%
- R499Other professional services$4,401,111, 7.7%
- C219Architect and engineering- general: other$4,040,245, 7.0%
Capabilities
NAICS codes
- 541620Environmental Consulting Services(primary)Small
- 541320Landscape Architectural ServicesSmall
- 541330E
- 541511Custom Computer Programming ServicesSmall
- 541512Computer Systems Design ServicesSmall
- 541513Computer Facilities Management ServicesSmall
Show all 13 NAICS codes7 more NAICS codes
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Federal Capability Statement
PHE is an environmental, planning, and technology consulting firm. Services include: Env. Analysis, Communication, and Documentation; Env. Compliance, Program Management, and Sustainability Support; and Site Evaluation, Characterization, and Planning.
Capabilities & Services
Contracts
Latest awards and orders
- 47QRCA26DSG96Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- 89243624FCD000018BPA callunder a blanket purchase agreement (BPA)Department of EnergyLatest action
- 70Z04026P60016Y00Purchase orderDepartment of Homeland SecurityU.S. Coast GuardLatest action
- 12363N26A4264Blanket purchase agreement (BPA)VehicleDepartment of AgricultureForest ServiceLatest action
- 140D0426P0049Purchase orderDepartment of the InteriorDepartmental OfficesLatest action
- 89303024FGD000004BPA callunder a blanket purchase agreement (BPA)Department of EnergyLatest action
- 36C24522C0116Definitive contractDepartment of Veterans AffairsLatest action
- 47PK0125F0025Delivery orderunder a federal supply schedule (FSS)General Services AdministrationPublic Buildings ServiceLatest action
- 47QRAA18D0074Federal supply schedule (FSS)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- 19AQMM25F1104Delivery orderunder a federal supply schedule (FSS)Department of StateLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for POTOMAC-HUDSON ENGINEERING INC lists a physical address and a separate mailing address, along with 5 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
77 UPPER ROCK CIR
STE 302
ROCKVILLE, MD, 20850
USA
Mailing Address
77 UPPER ROCK CIRCLE STE 302
ROCKVILLE, MD, 20850
USA
Government Business Contact
FREDERICK J. CAREY
PRESIDENT
77 UPPER ROCK CIRCLE STE 302
ROCKVILLE, MD, 20850
USA
Electronic Business Contact
CHERYL A. MORGAN
ACCOUNTING DIRECTOR
77 UPPER ROCK CIRCLE STE 302
ROCKVILLE, MD, 20850
USA
Government Business Alternate Contact
FREDERICK J. CAREY
PRESIDENT
77 UPPER ROCK CIRCLE STE 302
ROCKVILLE, MD, 20850
USA
Electronic Business Alternate Contact
CHERYL A. MORGAN
ACCOUNTING DIRECTOR
77 UPPER ROCK CIRCLE STE 302
ROCKVILLE, MD, 20850
USA
Past Performance Alternate Contact
0004 541330YYYY~541519YY ~541715YYYY~562910YY N
0000
0000
E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
POTOMAC-HUDSON ENGINEERING INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 6, 2027.
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 responsesSuspension/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.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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