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MT. CHARLESTON WATER COMPANY (NV) — Federal Contractor Profile

MT. CHARLESTON WATER COMPANY is a federal contractor based in LAS VEGAS, NV registered under UEI ZKTYM5RKBRH5 with primary NAICS 221310 (Water Supply and Irrigation Systems).

UEI: ZKTYM5RKBRH5 • CAGE: 0QBR4
Active

MT. CHARLESTON WATER COMPANY

DBA: N/A

TL;DR

MT. CHARLESTON WATER COMPANY is a federal contractor headquartered in LAS VEGAS, NV.

Their SAM.gov registration identifiers are (UEI ZKTYM5RKBRH5, CAGE 0QBR4). Source: SAM.gov registration and FPDS-NG award records.

Overview

Key Business Details

As of Apr 23, 2026

Legal Name:
MT. CHARLESTON WATER COMPANY
Headquarters:
LAS VEGAS, NV 89124
DBA:
N/A
Website:
N/A
Purpose of Registration:
Federal Contracts and Assistance
Years in Business:
37 years
Entity Structure:
Corporate Entity (Not Tax Exempt)
Registration Status:
Active
Primary NAICS:
221310
UEI:
ZKTYM5RKBRH5
CAGE Code:
0QBR4

Performance Metrics

Capabilities

Product/Service Codes

As of Apr 23, 2026. Source: SAM.gov Goods & Services.

No PSC codes reported

Certifications

Business Types

For Profit Organization

Mentor-Protégé Relationships

SBA ASMPP and DoD Mentor-Protégé Program affiliations

GovChime will sync Mentor-Protégé agreements for MT. CHARLESTON WATER COMPANY once the dedicated MPP ingestion pipeline ships. Agreement data is held in separate SBA and DoD administrative registries without a public REST API, so this profile does not yet include ASMPP or DoD MPP status.

Coming soon — MPP data ingestion is tracked on our roadmap. Sources when live: SBA All Small Mentor-Protégé Program (ASMPP) and DoD Mentor-Protégé Program.

Contracts

Contact Info

As of Apr 23, 2026. Source: SAM.gov Points of Contact.

SAM.gov registration for MT. CHARLESTON WATER COMPANY 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

12460 GELBER AVE

LAS VEGAS, NV, 89124

USA

Mailing Address

PO BOX 35908

LAS VEGAS, NV, 89133

USA

Government Business Contact

MARISA BLACK-PENNINGTON

PO BOX 35908

LAS VEGAS, NV, 89133

USA

Electronic Business Contact

Marisa Black-Pennington

PO Box 35908

Las Vegas, NV, 89133

USA

Government Business Alternate Contact

MARISA BLACK-PENNINGTON

PO BOX 35908

LAS VEGAS, NV, 89133

USA

Additional Details

As of Apr 23, 2026. Source: SAM.gov Entity Registration.

MT. CHARLESTON WATER COMPANY has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires December 22, 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

No active suspension or debarment

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
Entity Structure:Corporate Entity (Not Tax Exempt)
CAGE Code:0QBR4

Registration Details

Source: SAM.gov

Date Founded

Dec 5, 1989

Initial Registration

Jan 8, 2025

Last Update

Dec 30, 2025

Registration Activation

Active — Dec 30, 2025

Registration Expiration

Dec 22, 2026

Fiscal Year End

1231

State of Incorporation

NV

Country of Incorporation

USA

Congressional District

04