Ess Instruments, Inc.

Doing business as Ess Instruments Inc.

UEI
LD54BZEPK7D4
CAGE
7WXE4
Primary NAICS
541620 Environmental Consulting Services
SAM.gov registration
Expired

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Subchapter S Corporation
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
SAM.gov registration date

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Ess Instruments, Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Hanoigso-AQI-BAM/cams hardware maintenance services JAN-JUN25 Contract · 19VM3025P0148 US Embassy Hanoi $3,956
Hanoiesth-AQI system BAM/cams maintenance services 7-12/2024 Contract · 19VM3024P0635 US Embassy Hanoi $12,245
Hanoiicass-indoor air quality testing for embassy hanoi 2023 Contract · 19VM3024P0188 US Embassy Hanoi $16,896
Hanoiicass-indoor air quality testing for embassy hanoi 2023 Contract · 19VM3023P0274 US Embassy Hanoi $26,732
Hanoi-AQI - BAM/cams maintenance services 2022-2023 Contract · 19VM3022P0440 US Embassy Hanoi $50,584

About Ess Instruments, Inc.

Ess Instruments, Inc. is a for-profit Subchapter S corporation registered in the System for Award Management (SAM) since March 16, 2017, with a current registration valid through July 8, 2025. The company specializes in environmental monitoring and testing services, with a particular focus on indoor air quality assessment and equipment maintenance for U.S. government facilities. Based on the available federal contract award information, the company appears to have a strong presence in providing technical services to U.S. diplomatic missions, specifically demonstrating expertise in air quality testing, monitoring, and maintenance of specialized environmental monitoring equipment.

The company has consistently been awarded federal contracts by the U.S. Department of State's Bureau of East Asian and Pacific Affairs, with a concentrated focus on providing air quality testing and maintenance services for the U.S. Embassy in Hanoi, Vietnam. These contracts, ranging from $10,860 to $50,584, involve specific services such as HANOIGSO-AQI-BAM/CAMS hardware maintenance, indoor air quality testing, and maintenance of air quality monitoring systems. All contracts have been awarded on a competitive basis without any set-aside designations, indicating Ess Instruments, Inc. successfully competes for federal contracts based on its technical capabilities. The contracts are typically structured as firm fixed-price purchase orders with defined performance periods, most recently extending through June 29, 2025, and consistently involve civilian agency work supporting diplomatic facility environmental monitoring and maintenance requirements.

Quick answers

What is Ess Instruments, Inc.'s UEI?

Ess Instruments, Inc.'s Unique Entity ID (UEI) in SAM.gov is LD54BZEPK7D4.

What is Ess Instruments, Inc.'s CAGE code?

Ess Instruments, Inc.'s CAGE code is 7WXE4.

What is Ess Instruments, Inc.'s primary NAICS code?

Ess Instruments, Inc.'s primary NAICS code is 541620 (Environmental Consulting Services).

Is Ess Instruments, Inc. registered in SAM.gov?

Ess Instruments, Inc.'s SAM.gov registration expired on July 8, 2025.

What is Ess Instruments, Inc.'s most recent federal award?

Ess Instruments, Inc.'s most recent federal contract award is Hanoigso-AQI-BAM/cams hardware maintenance services JAN-JUN25 (19VM3025P0148), from US Embassy Hanoi, on December 17, 2024.

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See Ess Instruments, Inc.'s full federal record

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  • Funding analysis by agency, NAICS and set-aside
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