GovChime
UEI: JA2RSBPBL4Y5 • CAGE: 7GH84

GREYWALL INC (CT)

DBA: GREYWALL INC

Registration facts

SAM.gov registration as of

SAM.gov registration
Active
Registration expiration date Jun 6, 2027

Registration

Doing business as
GREYWALL INC
Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Aug 1, 1997 (29 years)
Location
East Hampton, CT
State of incorporation
Connecticut
Purpose of registration
All Awards

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI JA2RSBPBL4Y5. GovChime does not check exclusions.

Performance

Capabilities

SBA certifications

  • SBA-Certified Women-Owned Small Business, certified Jun 26, 2024

Business types self-reported in SAM.gov registration:

  • Self Certified Small Disadvantaged Business
  • Women-Owned Small Business (WOSB) Joint Venture eligible under the WOSB Program
  • Women-Owned Small Business
  • Women-Owned Business

Product and service codes (PSC)

  • Q301REFERENCE LABORATORY TESTING

Federal Capability Statement

Greywall Incorporated, dba Absolute Metrology Services, supplies interferometric and optical testing services. We are able to test transmitted wavefront error, surface flatness, spherical surface error, radius of curvature, and surface roughness. We perform optical certifications of flat and spherical surfaces, including transmission flat certifications and transmission sphere certifications, accurate to 1/200th wave. We perform interferometer calibrations. We provide third-party optical testing services to settle customer-supplier disputes.

Capabilities & Services

Optical Testing
Surface Roughness Testing
Wavefront Testing
Optical Reference Calibration
Transmission Flat Calibration
Transmission Sphere Calibration
Interferometer Calibration
Interferometer Measurement
Radius of Curvature Measurement
Spherical Surface Testing
Measurement
Flatness Testing
Flat Surface Testing
Optical Measurement
Optical Metrology
Interferometry
Transmission Sphere Certification
Transmission Flat Certification
Reference Calibration
Reference Certification

Contracts

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for GREYWALL INC 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

144 BEAR SWAMP RD

EAST HAMPTON, CT, 06424

USA

Mailing Address

144 Bear Swamp Road

East Hampton, CT, 06424

USA

Government Business Contact

Maria Robinson

President

144 Bear Swamp Road

East Hampton, CT, 06424

USA

Electronic Business Contact

Maria Robinson

President

144 Bear Swamp Road

East Hampton, CT, 06424

USA

Past Performance Contact

Arthur E Robinson III

Vice President

144 Bear Swamp Road

East Hampton, CT, 06424

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

GREYWALL INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires June 6, 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 responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

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
Profit Structure:For Profit Organization
Organization:Subchapter S Corporation

Registration Details

Source: SAM.gov

Initial Registration

Sep 28, 2015

Last Update

Jun 9, 2026

Registration Activation

Active — Jun 9, 2026

Fiscal Year End

12/31

Country of Incorporation

USA

Congressional District

02