Is CORNERSTONE TESTING SOLUTIONS LLC registered with the U.S. federal government?

Yes. CORNERSTONE TESTING SOLUTIONS LLC is registered in SAM.gov under Unique Entity ID (UEI) QX1RTEH8ATT8 and CAGE code 20NU3. Its current registration status is Active.

Where is CORNERSTONE TESTING SOLUTIONS LLC located?

CORNERSTONE TESTING SOLUTIONS LLC is located in JACKSON HEIGHTS, NY 11372.

What industry is CORNERSTONE TESTING SOLUTIONS LLC in?

CORNERSTONE TESTING SOLUTIONS LLC's primary NAICS classification is 541620 (Environmental Consulting Services). Registered NAICS codes include 541380, 541620, 541690, 541990.

CORNERSTONE TESTING SOLUTIONS LLC - JACKSON HEIGHTS, NY

Federal Awards

Total Award Value

NAICS Codes

Overview

CORNERSTONE TESTING SOLUTIONS LLC is a U.S. government contractor based in JACKSON HEIGHTS, NY. The company is registered with the federal government under Unique Entity ID QX1RTEH8ATT8 and CAGE code 20NU3. Its primary industry classification is NAICS 541620 (Environmental Consulting Services). Its current SAM.gov registration status is Active.

Contact Information

Verified contact details for CORNERSTONE TESTING SOLUTIONS LLC are available on GovContractFinder.

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Capabilities

Cornerstone Testing Solutions LLC is an EPA-certified independent environmental inspection and consulting firm. Fully licensed to perform a comprehensive suite of testing, we specialize in accurate assessments for Lead (including paint, soil, and drinking water), Mold, and Asbestos. Utilizing cutting-edge XRF technology, advanced surface/air sampling, and certified laboratory analysis, we deliver rapid, legally defensible data. Our expertise includes comprehensive lead inspections, dust clearance testing, and navigating complex municipal mandates like NYC Local Law 31 and HPD regulations. To ensure absolute integrity, we focus strictly on assessment and consulting. Through a strategic partnership with Olympos Corp, a licensed remediation firm, we offer clients turnkey solutions combining independent oversight with certified abatement execution.

NAICS Codes primary: 541620

541380 Testing Laboratories and Services 541620 Environmental Consulting Services 541690 Other Scientific and Technical Consulting Services 541990 All Other Professional, Scientific, and Technical Services

Product & Service Codes 5 total

B510 SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS B533 SPECIAL STUDIES/ANALYSIS- WATER QUALITY F108 ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION F999 OTHER ENVIRONMENTAL SERVICES H999 OTHER QUALITY CONTROL, TESTING, AND INSPECTION- MISCELLANEOUS

Certifications & Business Types

Minority-Owned Business For Profit Organization Women-Owned Small Business Women-Owned Business Business or Organization Limited Liability Company Hispanic American Owned

Registration & Entity Details

Location: JACKSON HEIGHTS, NY 11372
Unique Entity ID (UEI): QX1RTEH8ATT8
CAGE Code: 20NU3
SAM Registration: Active
Registered: May 15, 2026
Registration Expires: May 31, 2027
Legal Structure: 2K
Profit Structure: For Profit Organization
State of Incorporation: NEW YORK
Congressional District: 14
Business Start Date: Feb 6, 2025
Website: www.cstonetests.com

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See full information on GovContractFinder

Complete award history, points of contact, and verified contact details for CORNERSTONE TESTING SOLUTIONS LLC are available on GovContractFinder.

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Frequently Asked Questions

Is CORNERSTONE TESTING SOLUTIONS LLC registered with the U.S. federal government?: Yes. CORNERSTONE TESTING SOLUTIONS LLC is registered in SAM.gov under Unique Entity ID (UEI) QX1RTEH8ATT8 and CAGE code 20NU3. Its current registration status is Active.
Where is CORNERSTONE TESTING SOLUTIONS LLC located?: CORNERSTONE TESTING SOLUTIONS LLC is located in JACKSON HEIGHTS, NY 11372.
What industry is CORNERSTONE TESTING SOLUTIONS LLC in?: CORNERSTONE TESTING SOLUTIONS LLC's primary NAICS classification is 541620 (Environmental Consulting Services). Registered NAICS codes include 541380, 541620, 541690, 541990.
How can I find more information about CORNERSTONE TESTING SOLUTIONS LLC?: Full award history and verified contact details for CORNERSTONE TESTING SOLUTIONS LLC are available on GovContractFinder.