Overview
- Legal name
- HDR ARCHITECTURE, INC.
- Registered location
- ARLINGTON, VA, USA
- Website
- Company website ↗
- Primary NAICS
- 541310 — Architectural Services
- Latest award activity
- Jul 22, 2026
Read company summary
HDR ARCHITECTURE, INC. is associated with UEI MLK4P4NE4951 and CAGE 1QHA8 in public federal records. AcornBids currently links 61 prime awards totaling $165.3M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Engineering Services; Architectural Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541310 (Architectural Services). Its public SAM.gov registration lists ARLINGTON, VA, USA.
At a glance
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 28, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- HDR ARCHITECTURE, INC.
- UEI
- MLK4P4NE4951
- CAGE
- 1QHA8
- Registered address
- 3001 WASHINGTON BLVD STE 200, ARLINGTON, VA, 22201, USA
- Registration status
- Active
- Primary NAICS
- 541310 — Architectural Services
- SAM activation
- Feb 11, 2026
- Initial registration
- Apr 26, 2001
- Entity start
- Jan 21, 1930
- SAM updated
- Feb 11, 2026
- Registration expires
- Feb 9, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- NE, USA
Federal award analysis
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 19AQMM26F0978SCHEDULING AND REA/TIA SUPPORT SERVICES FOR THE NEW U.S. EMBASSY COMPOUND (NEC) PROJECT IN BEIRUT, LEBANON | Department of State | $700.4K | Jul 22, 2026 | Jul 21, 2029 |
| 19AQMM22D0080VALUE ENGINEERING SUPPORT SERVICES IDIQ | Department of State | $10.0M | Sep 27, 2022 | Not available |
| 19AQMM26F0376MUSCAT, OMAN VALUE ENGINEERING SERVICES FOR THE COMPOUND SECURITY UPGRADE (CSU) AND SITE IMPROVEMENTS | Department of State | $248.5K | Mar 20, 2026 | Mar 19, 2031 |
| 19AQMM25F1366RISK AND VALUE ENGINEERING EFFORTS FOR BOGOTA CSU | Department of State | $387.3K | Aug 29, 2025 | Dec 31, 2030 |
| 19AQMM24F0626VALUE ENGINEERING INFORMATION TECHNOLOGY INFRASTRUCTURE REHABILITATION CAIRO EGYPT | Department of State | $153.0K | Mar 18, 2024 | Sep 1, 2028 |
| 19AQMM23F2356COST VE STUDY SARAJEVO CMR | Department of State | $202.7K | Aug 24, 2023 | Sep 1, 2027 |
| 19AQMM24F0688RISK AND VALUE ENGINEERING EFFORTS FOR NEC ULAANBAATAR, MONGOLIA | Department of State | $801.5K | Mar 25, 2024 | Mar 24, 2029 |
| HQ003426FE232ARCHITECTURE AND ENGINEERING SERVICES | Department of Defense | $2.5M | May 11, 2026 | Apr 9, 2027 |
| HQ003426FE213ARCHITECTURE AND ENGINEERING SERVICES | Department of Defense | $588.5K | May 1, 2026 | Dec 25, 2026 |
| HQ003426FE212ARCHITECTURE AND ENGINEERING SERVICES | Department of Defense | $298.3K | Apr 30, 2026 | Oct 19, 2026 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Feb 11, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Apr 26, 2001 |
| Entity start | Jan 21, 1930 |
| Industry | Reported size status |
|---|---|
| 236220 — Commercial and Institutional Building Construction | Not reported |
| 237310 — Highway, Street, and Bridge Construction | Not reported |
| 238220 — Plumbing, Heating, and Air-Conditioning Contractors | Not reported |
| 238990 — All Other Specialty Trade Contractors | Not reported |
| 541310 — Architectural Services | Not reported |
| 541320 — Landscape Architectural Services | Not reported |
| 541330 — Engineering Services | Not reported |
| 541618 — Other Management Consulting Services | Not reported |
| 541620 — Environmental Consulting Services | Not reported |
| 561210 — Facilities Support Services | Not reported |
| 562910 — Remediation Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| KAREN WARTHEN | Government business | Contact method not published | SAM registration | Not available |
| MARNIE NIOSI | Alternate government business | Contact method not published | SAM registration | Not available |
| KAREN WARTHEN | Electronic business | Contact method not published | SAM registration | Not available |
| VANESSA GUERRA | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 236220 — Commercial and Institutional Building Construction
- 237310 — Highway, Street, and Bridge Construction
- 238220 — Plumbing, Heating, and Air-Conditioning Contractors
- 238990 — All Other Specialty Trade Contractors
- 541310 — Architectural Services
- 541320 — Landscape Architectural Services
- 541330 — Engineering Services
- 541618 — Other Management Consulting Services
- 541620 — Environmental Consulting Services
- 561210 — Facilities Support Services
- 562910 — Remediation Services
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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