Cornerstone Testing Solutions LLC (NY)
Registration facts
SAM.gov registration as of
- SAM.gov registration
- Active
- Registration expiration date Jun 25, 2027
Registration
- Entity structure
- Partnership or Limited Liability Partnership
- Business start date
- Feb 6, 2025 (1 year)
- Location
- Jackson Heights, NY
- State of incorporation
- New York
- Purpose of registration
- All Awards
- Website
- cstonetests.com
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI QX1RTEH8ATT8. GovChime does not check exclusions.
Performance
Capabilities
NAICS codes
- 541620Environmental Consulting Services(primary)Small
- 541380Testing Laboratories and ServicesSmall
- 541690Other Scientific and Technical Consulting ServicesSmall
- 541990All Other Professional, Scientific, and Technical ServicesSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Minority-Owned Business
- Women-Owned Small Business
- Women-Owned Business
- Hispanic American Owned
Product and service codes (PSC)
- B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS
- B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY
- F999OTHER ENVIRONMENTAL SERVICES
- H999OTHER QUALITY CONTROL, TESTING, AND INSPECTION- MISCELLANEOUS
Federal Capability Statement
NYC-based EPA-certified, independent inspection firm. We provide unbiased, rapid-turnaround Lead, Asbestos, and Mold testing for complex urban projects. We deliver legally defensible site data and technical oversight tailored to NYC Local Law 31 enforcement and HPD mandates. By operating as a neutral third-party partner, we provide the compliance reporting and risk mitigation necessary to keep high-stakes projects on schedule. We are your dedicated safeguard against regulatory liability, ensuring audit-ready documentation and total project integrity.
Capabilities & Services
Contracts
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for Cornerstone Testing Solutions LLC lists a physical address and a separate mailing address, along with 6 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
8211 37th Ave Ste LL19
Jackson Heights, NY, 11372
USA
Mailing Address
8211 37th Ave Ste LL19
Jackson Heights, NY, 11372
USA
Government Business Contact
Samantha Ballesteros
CEO
8211 37TH AVE STE LL19
Jackson Heights, NY, 11372
USA
Electronic Business Contact
Samantha Ballesteros
CEO
8211 37TH AVE STE LL19
Jackson Heights, NY, 11372
USA
Past Performance Contact
Samantha Ballesteros
CEO
8211 37TH AVE STE LL19
Jackson Heights, NY, 11372
USA
Government Business Alternate Contact
Christopher Ballesteros
COO
8211 37TH AVE STE LL19
Jackson Heights, NY, 11372
USA
Electronic Business Alternate Contact
Christopher Ballesteros
COO
8211 37TH AVE STE LL19
Jackson Heights, NY, 11372
USA
Past Performance Alternate Contact
Christopher Ballesteros
COO
8211 37TH AVE STE LL19
Jackson Heights, NY, 11372
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
Cornerstone Testing Solutions LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires June 25, 2027.
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 responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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