GREENSTONE CONSTRUCTION AND MAINTENANCE SERVICES (CA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $642.27K
- $642,274under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 68
- with positive net obligations3 IDV vehicles held
- Latest action
- Dec 27, 2019
- SAM.gov registration
- Inactive
- Registration expiration date Apr 11, 2019
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- May 31, 2005 (21 years)
- Location
- Ben Lomond, CA
- State of incorporation
- California
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 27, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI EYXDA8G12PY9. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2016: $27,008
- FY2015: $37,565
- FY2014: $65,885
- FY2013: $94,214
- FY2011: $44,600
- FY2010: $62,621
- FY2009: $133,531
- FY2008: $176,851
Total across 8 fiscal years: $642,274
Top awarding agencies
- National Aeronautics and Space Administration$642,274, 100%
Top awarding sub-agencies
- National Aeronautics and Space Administration$642,274, 100%
Top NAICS by obligations
- 238130Framing contractors$443,250, 69.0%
- 561210Facilities support services$199,024, 31.0%
Top product and service codes by obligations
- 5640Wallboard bldg & thermal insulation$412,608, 64.2%
- Z2HBRepair or alteration of government-owned government-operated (GOGO) r&d facilities$211,324, 32.9%
- Z1LBMaintenance of highways/roads/streets/bridges/railways$7,500, 1.2%
- Z1AAMaintenance of office buildings$5,847, 0.9%
- 7220Floor coverings$4,995, 0.8%
Capabilities
NAICS codes
- 236220Commercial and Institutional Building Construction(primary)Small
- 236210Industrial Building ConstructionSmall
- 238130Framing ContractorsSmall
- 238990All Other Specialty Trade Contractors
- 561210Facilities Support ServicesSmall
- 562910Remediation Services
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:
- Women-Owned Small Business
- Women-Owned Business
Contracts
Latest awards and orders
- 80ARC018A0007Blanket purchase agreement (BPA)VehicleNational Aeronautics and Space AdministrationLatest action
- NNA16PE45WBPA callunder a blanket purchase agreement (BPA)National Aeronautics and Space AdministrationLatest action
- NNA16PE12WBPA callunder a blanket purchase agreement (BPA)National Aeronautics and Space AdministrationLatest action
- NNA16PE07WBPA callunder a blanket purchase agreement (BPA)National Aeronautics and Space AdministrationLatest action
- NNA16PE05WBPA callunder a blanket purchase agreement (BPA)National Aeronautics and Space AdministrationLatest action
- NNA15PD33WBPANational Aeronautics and Space AdministrationLatest action
- NNA15PD31WBPANational Aeronautics and Space AdministrationLatest action
- NNA15PD30WBPANational Aeronautics and Space AdministrationLatest action
- NNA15PD32WBPANational Aeronautics and Space AdministrationLatest action
- NNA14PC91WBPANational Aeronautics and Space AdministrationLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for GREENSTONE CONSTRUCTION AND MAINTENANCE SERVICES 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
9760 MANZANITA AVE
BEN LOMOND, CA, 95005
USA
Mailing Address
P.O. Box 4
Moffett Field, CA, 94035
USA
Government Business Contact
MATTHEW G CLAPP
President
9760 MANZANITA AVENUE
BEN LOMOND, CA, 95005
USA
Electronic Business Contact
Deborah Varty
Secretary
9760 MANZANITA AVENUE
BEN LOMOND, CA, 95005
USA
Past Performance Contact
Jay Ray
16500 SANBORN ROAD
SARATOGA, CA, 95070
USA
Government Business Alternate Contact
DEBORAH Varty
9760 MANZANITA AVENUE
BEN LOMOND, CA, 95005
USA
Electronic Business Alternate Contact
DEBORAH Varty
9760 MANZANITA AVENUE
BEN LOMOND, CA, 95005
USA
Past Performance Alternate Contact
Daren Israel
P.O. BOX 218
MOFFETT FIELD, CA, 94035
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
GREENSTONE CONSTRUCTION AND MAINTENANCE SERVICES has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires April 11, 2019.
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
Not registered for disaster relief
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
Other contractors in California with primary NAICS 236220
- Tutor Perini CorporationSylmar, CA
- Environmental Chemical CorporationBurlingame, CA
- RQ Construction, LLCCarlsbad, CA
- Clark Construction Group - California, LPCosta Mesa, CA
- Stronghold Engineering IncPerris, CA
- R.A. Burch Construction Co., Inc.Ramona, CA