Federal contractor profile

BLACKHAWK ENVIRONMENTAL INC

UEI EA4FS18KYPC3CAGE 6ZG53Company website ↗

Active
Veteran Owned BusinessService Disabled Veteran Owned BusinessSmall Business

Overview

Legal name
BLACKHAWK ENVIRONMENTAL INC
Registered location
SAN DIEGO, CA, USA
Website
Company website ↗
Primary NAICS
541620 — Environmental Consulting Services
Latest award activity
Jul 13, 2026
Read company summary

BLACKHAWK ENVIRONMENTAL INC is associated with UEI EA4FS18KYPC3 and CAGE 6ZG53 in public federal records. AcornBids currently links 3 prime awards totaling $141.6K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Agriculture. Its recorded federal awards include work classified as Environmental Consulting Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541620 (Environmental Consulting Services). Its public SAM.gov registration lists SAN DIEGO, CA, USA.

At a glance

Lifetime prime obligations$141.6K
Prime awards3
Awards with future end dates2
Top-agency concentration57.1%

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 10, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
BLACKHAWK ENVIRONMENTAL INC
UEI
EA4FS18KYPC3
CAGE
6ZG53
Registered address
4337 SHERIDAN LN, SAN DIEGO, CA, 92120, USA
Registration status
Active
Primary NAICS
541620 — Environmental Consulting Services
SAM activation
Sep 11, 2025
Initial registration
May 8, 2013
Entity start
Oct 26, 2012
SAM updated
Sep 11, 2025
Registration expires
Sep 9, 2026
Fiscal year end
Dec 31
Place of incorporation
CA, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 3 awards and $141,555 in reported obligations to this legal entity. Source
  • Recorded awards include Environmental Consulting Services (NAICS 541620); this classification is not proof of every company capability. Source
  • An example award describes: BASE PLUS 4 OPTION YEAR CONTRAT TO PROVIDE NATURAL RESOURCE MANAGEMENT SERVICES AT MIRAMAR NATIONAL CEMETERY. Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$141.6K
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 3 of 3 selected awards. Select a period to explore its awards.

Funding change

Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.

MeasureReported value
Current periodOct 1, 2025 – Sep 30, 2026
Current obligations$61.6K
Prior periodOct 1, 2024 – Sep 30, 2025
Prior obligations$20.2K
Change$41.4K
Growth+204.8%

Where the work is performed

AKMEVTNHWAIDMTNDMNWIMINYMAORNVWYSDIAILINOHPANJCTRICAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFL

State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.

Agencies
CategoryPeriod obligationsAwards
Department of Agriculture$80.9K2
Department of Veterans Affairs$60.7K1
Offices
CategoryPeriod obligationsAwards
USDA-FS, CSA SOUTHWEST 3$80.9K2
NATIONAL CEMETERY ADMIN (36C786)$60.7K1
Naics
CategoryPeriod obligationsAwards
541620 — Environmental Consulting Services$141.6K3
Psc
Vehicles
CategoryPeriod obligationsAwards
Unclassified$141.6K3
States
CategoryPeriod obligationsAwards
CA$141.6K3
Set Asides

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
36C78624C50378BASE PLUS 4 OPTION YEAR CONTRAT TO PROVIDE NATURAL RESOURCE MANAGEMENT SERVICES AT MIRAMAR NATIONAL CEMETERY.Department of Veterans Affairs$60.7KAug 1, 2024Jul 31, 2027
127EAT26P0007GOLDEN EAGLE SURVEYS IN SAN DIEGO RIVER GORGE. FISCAL YEARS 2026.Department of Agriculture$41.0KDec 17, 2025Dec 31, 2026
127EAT24P0045GOLDEN EAGLE SURVEYS IN SAN DIEGO RIVER GORGE. FISCAL YEARS 2024 AND 2025.Department of Agriculture$39.9KAug 1, 2024Dec 31, 2025

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedSep 11, 2025
Source loadedSep 26, 2026
Initial registrationMay 8, 2013
Entity startOct 26, 2012

Registration classifications: Self Certified Small Disadvantaged Business, Veteran Owned Business, Service Disabled Veteran Owned Business, Small Business. These are separate from the reported certificates above.

IndustryReported size status
541620 — Environmental Consulting ServicesNot reported
541690 — Other Scientific and Technical Consulting ServicesNot reported
562910 — Remediation ServicesNot reported
ContactRolePublished contact methodsEvidenceSource date
SETH REIMERSGovernment businessContact method not publishedSAM registrationNot available
SETH REIMERSElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 541620 — Environmental Consulting Services
  • 541690 — Other Scientific and Technical Consulting Services
  • 562910 — Remediation Services

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

Related companies worth researching

Explore the customer, work and award-size evidence behind each match.

ENVIRONMENTAL RESEARCH GROUP, L.L.C.

2 shared agency customer(s); Shared work: 541620 — Environmental Consulting Services. Counts and amounts describe sampled matching awards, not the company’s full history.
7 awards

MABBETT & ASSOCIATES, INC.

2 shared agency customer(s); Shared work: 541620 — Environmental Consulting Services. Counts and amounts describe sampled matching awards, not the company’s full history.
49 awards

CULTURAL RESOURCE ANALYSTS, INC.

2 shared agency customer(s); Shared work: 541620 — Environmental Consulting Services. Counts and amounts describe sampled matching awards, not the company’s full history.
6 awards

HGS ENGINEERING INC

2 shared agency customer(s); Shared work: 541620 — Environmental Consulting Services. Counts and amounts describe sampled matching awards, not the company’s full history.
7 awards

NORTHERN ENGINEERING, INCORPORATED

1 shared agency customer(s); Shared work: 541620 — Environmental Consulting Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

MCCASLIN & ASSOCIATES, ARCHITECTS, INC

1 shared agency customer(s); Shared work: 541620 — Environmental Consulting Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards
Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

Keep your research moving

Save this company, track changes, and evaluate upcoming work against your targets.

Save to my research Find my fit