SIENNA ENVIRONMENTAL TECHNOLOGIES, LLC (NY)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $125.3K
- $125,299under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 9
- with positive net obligations1 IDV vehicle held
- Latest action
- Apr 25, 2016
- SAM.gov registration
- Inactive
- Registration expiration date Mar 30, 2023
Registration
- Entity structure
- Other
- Business start date
- Feb 25, 2000 (26 years)
- Location
- Buffalo, NY
- State of incorporation
- New York
- Purpose of registration
- All Awards
- Website
- siennaet.com
† FY2026 obligations (provisional; DoD awards signed after Jul 28, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 28, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI KHM8NSG1SUE8. 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: $25,932
- FY2015: $15,237
- FY2014: $2,870
- FY2012: $12,600
- FY2010: $11,010
- FY2009: $2,500
- FY2008: $55,150
Total across 7 fiscal years: $125,299
Top awarding agencies
- Department of Veterans Affairs$67,919, 54.2%
- Department of Defense$57,380, 45.8%
Top awarding sub-agencies
- Department of Veterans Affairs$67,919, 54.2%
- Defense Logistics Agency$57,380, 45.8%
Top NAICS by obligations
- 238330Flooring contractors$57,380, 45.8%
- 541620Environmental consulting services$32,393, 25.9%
- 541380Testing laboratories$12,309, 9.8%
- 541330Engineering services$11,937, 9.5%
Top product and service codes by obligations
- Z152Maint-rep-alt/maint bldgs$57,380, 45.8%
- B502Special studies/analysis- air quality$23,217, 18.5%
- R499Support- professional: other$18,160, 14.5%
- H999Other qc/test/inspect- miscellaneous$12,309, 9.8%
- F108Environmental systems protection- environmental remediation$7,772, 6.2%
Capabilities
NAICS codes
- 541620Environmental Consulting Services(primary)Small
- 236220Commercial and Institutional Building ConstructionSmall
- 541350Building Inspection ServicesSmall
- 541380Testing LaboratoriesSmall
- 541690Other Scientific and Technical Consulting 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:
- Minority-Owned Business
- Self Certified Small Disadvantaged Business
- Women-Owned Small Business
- Women-Owned Business
- DOT Certified DBE
- Hispanic American Owned
Product and service codes (PSC)
- B502SPECIAL STUDIES/ANALYSIS- AIR QUALITY
- B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS
- B532SPECIAL STUDIES/ANALYSIS- SOIL
- B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY
- C213ARCHITECT AND ENGINEERING- GENERAL: INSPECTION (NON-CONSTRUCTION)
- F101ENVIRONMENTAL SYSTEMS PROTECTION- AIR QUALITY SUPPORT
- F103ENVIRONMENTAL SYSTEMS PROTECTION- WATER QUALITY SUPPORT
- F108ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION
- F114ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL LICENSING AND PERMITTING
- F115ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL CONSULTING AND LEGAL SUPPORT
Federal Capability Statement
Sienna is a NYS & EPA certified full service consulting firm & ELAP approved PCM & PLM laboratory. Sienna specializes in the investigation, testing & design of environmental & health/safety projects incl. asbestos, lead, radon, mold & other IAQ concerns.
Capabilities & Services
Contracts
Latest awards and orders
- VA52816C0035Definitive contractDepartment of Veterans AffairsLatest action
- VA52816C0011Definitive contractDepartment of Veterans AffairsLatest action
- VA52816C0009Definitive contractDepartment of Veterans AffairsLatest action
- VA52815P1943PoDepartment of Veterans AffairsLatest action
- VA52815P0433PoDepartment of Veterans AffairsLatest action
- VA52812C0206DcaDepartment of Veterans AffairsLatest action
- VA52814P0112PoDepartment of Veterans AffairsLatest action
- GS10F0215SFederal supply schedule (FSS)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- SP800008P0016PoDepartment of DefenseDefense Logistics AgencyLatest action
- V528C00106PoDepartment of Veterans AffairsLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for SIENNA ENVIRONMENTAL TECHNOLOGIES, LLC 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
350 ELMWOOD AVE
BUFFALO, NY, 14222
USA
Mailing Address
350 ELMWOOD AVENUE
BUFFALO, NY, 14222
USA
Government Business Contact
SUSANNE KELLEY
350 ELMWOOD AVENUE
BUFFALO, NY, 14222
USA
Electronic Business Contact
SUSANNE KELLEY
350 ELMWOOD AVENUE
BUFFALO, NY, 14222
USA
Past Performance Contact
SUSANNE KELLEY
350 ELMWOOD AVENUE
BUFFALO, NY, 14222
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
SIENNA ENVIRONMENTAL TECHNOLOGIES, LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 30, 2023.
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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