HEINEMANNS ENVIRONMENTAL MONITORING INC (MD)
Registration and award facts
SAM.gov registration as of
Net obligations recorded since FY2008 under this UEI: -$21,498 across 3 awards and orders with positive net obligations.
- Net obligations since FY2008
- -$21.5K
- -$21,498under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 3
- with positive net obligations1 IDV vehicle held
- Latest action
- Oct 26, 2023
- SAM.gov registration
- Expired
- Registration expiration date Feb 14, 2026
Registration
- UEI
- FWLPQKPKD4L2
- CAGE code
- 4GY81
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jun 30, 1986 (40 years)
- Location
- Frederick, MD
- State of incorporation
- Texas
- Website
- heminconline.com
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Self Certified Small Disadvantaged Business
NAICS codes
- 541620Environmental Consulting Services(primary)Small
- 238220Plumbing, Heating, and Air-Conditioning ContractorsSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
Federal contract obligations
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
- FY2024: -$198 (de-obligation)
- FY2023: $5,445
- FY2022: $29,955
- FY2021: $28,050
- FY2020: $7,550
- FY2008: -$92,300 (de-obligation)
Total across 6 fiscal years: -$21,498
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Veterans Affairs$71,753, 0%
Top awarding sub-agencies
- Department of Veterans Affairs$71,753, 0%
Top NAICS by obligations
Top product and service codes by obligations
- J065Maint/repair/rebuild of equipment- medical, dental, and veterinary equipment and supplies$70,803, 0%
- R420Certifications & accredit prod & in$950, 0%
† FY2026 obligations (provisional; DoD awards signed after Jul 22, 2026 are not yet public).
Latest awards and orders
- 36C25921C0164Definitive contractDepartment of Veterans AffairsLatest action
- 36C25920C0073Definitive contractDepartment of Veterans AffairsLatest action
- V613D82036PoDepartment of Veterans AffairsLatest action
- GS11P06YED0165Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationPublic Buildings ServiceLatest action
Other contractors in Maryland with primary NAICS 541620
- Environmental Management Support, IncSilver Spring, MD
- Haztrain IncWaldorf, MD
- Environmental Research Group, L.L.C.Baltimore, MD
- S.S. Papadopulos & Associates, Inc.Rockville, MD
- Straughan Environmental, Inc.Columbia, MD
- ERG-Terracon JV, L.L.C.Baltimore, MD
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI FWLPQKPKD4L2. GovChime does not check exclusions.
Key Performance Statistics
View obligations by year, agencies and performance history
Capabilities
NAICS Codes
See all industry codes with contract counts
Product/Service Codes
As of . Source: SAM.gov Goods & Services.
No PSC codes reported
Certifications
Self-Certifications
Business Types
Federal Capability Statement
Industrial Hygiene consulting and testing Environmental Testing Medical Gas Testing and Cosulting
Capabilities & Services
Contracts
Explore federal contract awards with detailed transaction history
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for HEINEMANNS ENVIRONMENTAL MONITORING INC lists a physical address and a separate mailing address, along with 4 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
1569 SAINT LAWRENCE CT
FREDERICK, MD, 21701
USA
Mailing Address
P.O. BOX 73
FREDERICK, MD, 21705
USA
Government Business Contact
LUKE R HEINEMANN
PRESIDENT
P.O. BOX 73
FREDERICK, MD, 21701
USA
Electronic Business Contact
LUKE R HEINEMANN
P.O.BOX 73
FREDERICK, MD, 21705
USA
Government Business Alternate Contact
LUKE R HEINEMANN
PRESIDENT
P.O. BOX 73
FREDERICK, MD, 21705
USA
Electronic Business Alternate Contact
LUKE R HEINEMANN
P.O. BOX 73
FREDERICK, MD, 21701
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
HEINEMANNS ENVIRONMENTAL MONITORING INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires February 14, 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 responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting — Nationwide
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govDate Founded
Initial Registration
Last Update
Registration Activation
Registration Expiration
Fiscal Year End
State of Incorporation
Country of Incorporation
Congressional District
Entity Website