Federal contractor profile
KARN CHARUHAS CHAPMAN & TWOHEY PC
UEI E9RBV7HCBCW5CAGE 69534Company website ↗
Active
Overview
- Legal name
- KARN CHARUHAS CHAPMAN & TWOHEY PC
- Also known as
- KCCT
- Registered location
- WASHINGTON, DC, USA
- Website
- Company website ↗
- Primary NAICS
- 541310 — Architectural Services
- Latest award activity
- Jul 14, 2026
Read company summary
KARN CHARUHAS CHAPMAN & TWOHEY PC is associated with UEI E9RBV7HCBCW5 and CAGE 69534 in public federal records. AcornBids currently links 9 prime awards totaling $19.0M in obligations to this entity. Its largest recorded federal customer by obligations is Department of State. Its recorded federal awards include work classified as Architectural Services; Engineering Services; Plumbing, Heating, and Air-Conditioning Contractors. 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 WASHINGTON, DC, USA.
At a glance
Lifetime prime obligations$19.0M
Prime awards9
Awards with future end dates3
Top-agency concentration
Not available
Why this customer concentration
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 10, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- KARN CHARUHAS CHAPMAN & TWOHEY PC
- Doing business as
- KCCT
- UEI
- E9RBV7HCBCW5
- CAGE
- 69534
- Registered address
- 1350 I ST NW STE 950, WASHINGTON, DC, 20005, USA
- Registration status
- Active
- Primary NAICS
- 541310 — Architectural Services
- SAM activation
- Apr 8, 2026
- Initial registration
- May 21, 1999
- Entity start
- Apr 1, 1983
- SAM updated
- Apr 8, 2026
- Registration expires
- Apr 6, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- DC, USA
Research brief
Source facts
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$1.6M
Prime contracts
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 9 of 9 selected awards. Select a period to explore its awards.
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 |
|---|---|---|---|---|
| 19AQMM21F4402A&E SERVICES | Department of State | $209.7K | Sep 23, 2021 | Jun 30, 2025 |
| 47PM0225F0002THE DEPARTMENT OF STATE, HARRY S. TRUMAN BUILDING HAS A MAJOR RENOVATION PROJECT THAT WILL REPLACE THE TEMPORARY SECURITY MEASURES. THIS PROJECT WILL PROVIDE ADDITIONAL SERVICES… | General Services Administration | $1.2M | Mar 27, 2025 | Dec 21, 2026 |
| W9128F25FA113ARCHITECTURE AND ENGINEERING DESIGN SERVICES, DEFENSE ATTACHE OFFICE, BERN, SWITZERLAND | Department of Defense | $433.0K | Aug 12, 2025 | Aug 11, 2028 |
| 19AQMM22F2572HST BUILDING MULTI PHASE MODERNIZATION PHASE 2 REQUIREMENTS | Department of State | $3.1M | Jul 21, 2022 | Sep 1, 2025 |
| W9128F25FA146ARCHITECTURE AND ENGINEERING DESIGN SERVICES, DEFENSE ATTACHE OFFICE, MANAGUA, NICARAGUA | Department of Defense | $391.1K | Aug 27, 2025 | Aug 27, 2028 |
| 19AQMM19F1178AE DESIGN SERVICES FOR A PERMANENT FENCE AT POTOMAC ANNEX NAVY HILL (SA-4). | Department of State | $194.7K | Mar 26, 2019 | Oct 1, 2020 |
| SAQMMA09F0387PLANNING SERVICES. | Department of State | $13.1M | Jan 12, 2009 | May 29, 2024 |
| W9128F23F0216TRSS AE RENOVATION DESIGN BUDAPEST | Department of Defense | $409.8K | Sep 28, 2023 | Sep 30, 2026 |
| 19USUN24P0061PROJECT TO INVESTIGATE SYSTEMIC HVAC PROBLEMS. | Department of State | $0 | Sep 17, 2024 | Oct 13, 2024 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Apr 8, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | May 21, 1999 |
| Entity start | Apr 1, 1983 |
| Industry | Reported size status |
|---|---|
| 541310 — Architectural Services | Not reported |
| 541410 — Interior Design Services | Not reported |
| 541430 — Graphic Design Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| JOHN W CHAPMAN | Government business | Contact method not published | SAM registration | Not available |
| JOHN W CHAPMAN | Alternate government business | Contact method not published | SAM registration | Not available |
| CHRISTOPHER L PEOPLES AIA | Electronic business | Contact method not published | SAM registration | Not available |
| KEVIN B NISSON | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 541310 — Architectural Services
- 541410 — Interior Design Services
- 541430 — Graphic Design Services
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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About KARN CHARUHAS CHAPMAN & TWOHEY PC
What products and services appear in its federal awards?
Recorded award industries: 541310 — Architectural Services; 541330 — Engineering Services; 238220 — Plumbing, Heating, and Air-Conditioning Contractors.
Recorded products and services: C211 — Architect - Engineer Services (including landscaping, interior layout, and designing); R499 — Other Professional Services; C219 — Other Architect and Engineering Services.
Examples from recent award records:
- A&E SERVICES
- THE DEPARTMENT OF STATE, HARRY S. TRUMAN BUILDING HAS A MAJOR RENOVATION PROJECT THAT WILL REPLACE THE TEMPORARY SECURITY MEASURES. THIS PROJECT WILL PROVIDE ADDITIONAL SERVICES…
These records describe federal award work, not every company capability. Review the award evidence.
Where is the company registered?
1350 I ST NW STE 950, WASHINGTON, District of Columbia 20005, United States
Registered location from SAM.gov; award performance locations may differ.
What is its primary registered industry?
541310 — Architectural Services.
Primary SAM.gov NAICS classification.
Which federal agencies are represented in its awards?
Department of State; Department of Defense; General Services Administration.
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.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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