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HORIZON WATER AND ENVIRONMENT, LLC

Subsidiary ofONTERRIS, INC.UEI: N6BAP6XSJBF5CAGE: 5ATG5

HORIZON WATER AND ENVIRONMENT, LLC is a federal contractor, registered under UEI N6BAP6XSJBF5 and CAGE code 5ATG5.

Contact Information

Registration and classification details

Registration

UEI Code

N6BAP6XSJBF5

CAGE Code

5ATG5

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationLimited Liability Company

NAICS Codes

541330Engineering Services
541620Environmental Consulting Services(Primary)
562910Remediation Services

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

Horizon Water and Environment, LLC specializes in environmental engineering and water resource management services, with a technical focus on hydrologic modeling, water quality assessment, and regulatory compliance for municipal and federal water systems. The firm provides expert consulting in storm...

Horizon Water and Environment, LLC specializes in environmental engineering and water resource management services, with a technical focus on hydrologic modeling, water quality assessment, and regulatory compliance for municipal and federal water systems. The firm provides expert consulting in stormwater management, watershed analysis, and environmental impact assessments, leveraging field data collection, GIS-based spatial analysis, and EPA-aligned methodologies to support sustainable infrastructure planning. Their work emphasizes science-driven decision-making, with particular strength in permitting support under the Clean Water Act and NPDES regulatory frameworks. Differentiators include integrated approaches to water resilience planning and adaptive management strategies tailored to climate-varying conditions in coastal and urban environments. Award history is not available to confirm specific agency engagements, but the contractor’s core competencies align with mission needs of agencies such as the U.S. Army Corps of Engineers, EPA, and state environmental departments that require technical water and environmental services. Without documented contract performance, direct agency relationship patterns cannot be inferred. The primary NAICS code 541620 reflects environmental consulting services, indicating a market position as a technical service provider rather than a construction or operations firm. This places Horizon in the niche of science-based environmental advisory, serving public sector clients requiring independent analysis, regulatory strategy, and ecological risk evaluation. The company is structured as a small business (2L entity) headquartered in Oakland, California, with no disclosed federal certifications. Its geographic presence is centered in the Western U.S., where it likely supports state and regional water agencies operating under complex hydrological and regulatory environments. The firm’s positioning is that of a specialized, locally grounded environmental consultancy focused on technical rigor and regulatory precision.

Key Performance Metrics

Awards Count

1

All time

Active

0

Currently performing

Completed

1

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

No top agencies data available

Awards by NAICS

No NAICS data available

Awards by Agency Over Time
Awards by Place of Performance

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