GWWO, INC. (MD)
Registration and award facts
SAM.gov registration as of
Net obligations recorded since FY2008 under this UEI: $59,641,825 across 286 awards and orders with positive net obligations.
- SAM.gov registration status
- Active (registration expiration date Sep 29, 2027)
- UEI
- ZSM4NAT1XCS3
- CAGE code
- 0PJS2
- Doing business as
- GWWO INC
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Oct 24, 1990
- Location
- BALTIMORE, MD
- Website
- gwwoinc.com
NAICS codes
- 541310 Architectural Services (primary)
- 541350 Building Inspection Services
- 541330 Engineering Services
- 541430 Graphic Design Services
- 541330 Military and Aerospace Equipment and Military Weapons
- 541490 Other Specialized Design Services
- 541330 Marine Engineering and Naval Architecture
- 541340 Drafting Services
- 541410 Interior Design Services
- 541330 Contracts and Subcontracts for Engineering Services Awarded Under the National Energy Policy Act of 1992
Product and service codes (PSC)
- C1CA ARCHITECT AND ENGINEERING- CONSTRUCTION: SCHOOLS
- C1AA ARCHITECT AND ENGINEERING- CONSTRUCTION: OFFICE BUILDINGS
- C1FD ARCHITECT AND ENGINEERING- CONSTRUCTION: DINING FACILITIES
- C213 ARCHITECT AND ENGINEERING- GENERAL: INSPECTION (NON-CONSTRUCTION)
- C1PA ARCHITECT AND ENGINEERING- CONSTRUCTION: RECREATIONAL FACILITIES (NON-BUILDING)
- C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER
- C1PB ARCHITECT AND ENGINEERING- CONSTRUCTION: EXHIBIT DESIGN (NON-BUILDING)
- C215 ARCHITECT AND ENGINEERING- GENERAL: PRODUCTION ENGINEERING
- C1JA ARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS
- C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING
SBA certifications
No certification in the SBA profile data.
Federal contract obligations
- Net obligations recorded since FY2008
- $59,641,825
- Awards and orders with positive net obligations
- 286
- IDV vehicles held
- 13
- FY2026 obligations (provisional; DoD awards signed after Jul 17, 2026 are not yet public)
- $4,041,497
- Latest action
- Oct 1, 2026
Top awarding agencies: Department of the Interior, Smithsonian Institution, Department of Defense
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 17, 2026 are not yet public.
Latest awards and orders
- 140P2025F0089 DELIVERY ORDER · National Park Service · latest action Oct 1, 2026
- 140P4326F0037 DELIVERY ORDER · National Park Service · latest action Sep 23, 2026
- 140P2126F0187 DELIVERY ORDER · National Park Service · latest action Sep 21, 2026
- 33330226FF0010434 DELIVERY ORDER · Smithsonian Institution · latest action Sep 17, 2026
- 33330226FF0010390 DELIVERY ORDER · Smithsonian Institution · latest action Sep 9, 2026
- 140P4326F0019 DELIVERY ORDER · National Park Service · latest action Sep 3, 2026
- 140P2026F0185 DELIVERY ORDER · National Park Service · latest action Aug 10, 2026
- 140P2022D0001 IDC · National Park Service · latest action Jul 27, 2026
- 140P4225F0031 DELIVERY ORDER · National Park Service · latest action Jul 21, 2026
- 140P2026F0017 DELIVERY ORDER · National Park Service · latest action Jul 21, 2026
Other contractors in Maryland with primary NAICS 541310
- AYERS/SAINT/GROSS, INCORPORATED BALTIMORE, MD
- LOUVIERE STRATTON & YOKEL LLC SILVER SPRING, MD
- AVANTURS LLC BETHESDA, MD
- E B A ERNEST BLAND ASSOCIATES, P.C. SILVER SPRING, MD
- CANNON WASHINGTON INC BALTIMORE, MD
- FENTRESS INC. SYKESVILLE, MD
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI ZSM4NAT1XCS3. GovChime does not check exclusions.
Key Performance Statistics
View obligations by year, agencies and performance history
Capabilities
NAICS Codes
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Product/Service Codes
As of . Source: SAM.gov Goods & Services.
Showing 10 of 14 codes
Certifications
Business Types
Contracts
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Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for GWWO, INC. 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
1215 E FORT AVE STE 24
BALTIMORE, MD, 21230
USA
Mailing Address
1215 E FORT AVE STE 24
BALTIMORE, MD, 21230
USA
Government Business Contact
LAURA WERTHER
PRINCIPAL
1215 East Fort Avenue
Suite 24
BALTIMORE, MD, 21230
USA
Electronic Business Contact
Laura Werther
PRINCIPAL
1215 East Fort Avenue
Suite 24
BALTIMORE, MD, 21230
USA
Past Performance Contact
Alan Reed
1215 East Fort Avenue
Suite 24
BALTIMORE, MD, 21230
USA
Government Business Alternate Contact
Laura Werther
PRINCIPAL
1215 East Fort Avenue
Suite 24
BALTIMORE, MD, 21230
USA
Electronic Business Alternate Contact
Amanda McKinney
1215 East Fort Avenue
Suite 24
BALTIMORE, MD, 21230
USA
Past Performance Alternate Contact
John Gregg
1215 East Fort Avenue
Suite 24
BALTIMORE, MD, 21230
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
GWWO, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 29, 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
No active suspension or debarment
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govDate Founded
Initial Registration
Last Update
Registration Activation
Registration Expiration
Fiscal Year End
State of Incorporation
Country of Incorporation
Congressional District
Entity Website