Where is the company registered?
58 SYLVAN RD N, WESTPORT, Connecticut 06880, United States
Registered location from SAM.gov; award performance locations may differ.
Active
Small Business
Overview
- Legal name
- TESSELLATION SOFTWARE, LLC
- Also known as
- TESSELLATION SOFTWARE LLC
- Registered location
- WESTPORT, CT, USA
- Website
- Company website ↗
- Primary NAICS
- 541511 — Custom Computer Programming Services
- Latest award activity
- Not available
Read company summary
TESSELLATION SOFTWARE, LLC is associated with UEI ULK1UKJTTTC6 and CAGE 9RG71 in public federal records. AcornBids currently links 0 prime awards totaling $0 in obligations to this entity. Its primary SAM.gov NAICS is 541511 (Custom Computer Programming Services). Its public SAM.gov registration lists WESTPORT, CT, USA.
At a glance
Lifetime prime obligations$0
Prime awards0
Awards with future end dates0
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 16, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- TESSELLATION SOFTWARE, LLC
- Doing business as
- TESSELLATION SOFTWARE LLC
- UEI
- ULK1UKJTTTC6
- CAGE
- 9RG71
- Registered address
- 58 SYLVAN RD N, WESTPORT, CT, 06880, USA
- Registration status
- Active
- Primary NAICS
- 541511 — Custom Computer Programming Services
- SAM activation
- Oct 14, 2025
- Initial registration
- Nov 18, 2023
- Entity start
- Apr 24, 2003
- SAM updated
- Oct 14, 2025
- Registration expires
- Oct 12, 2026
- Fiscal year end
- Dec 31
- Place of incorporation
- NY, USA
Research brief
Source facts
- Loaded prime-award records link 0 awards and $0 in reported obligations to this legal entity. Source
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.
No matching records in the loaded data.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Oct 14, 2025 |
| Source loaded | Sep 2, 2026 |
| Initial registration | Nov 18, 2023 |
| Entity start | Apr 24, 2003 |
Registration classifications: Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 513210 — Software Publishers | Not reported |
| 541511 — Custom Computer Programming Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| MICHAEL SIEGENFELD | Government business | Contact method not published | SAM registration | Not available |
| KASUMI ARAKI-SIEGENFELD | Alternate government business | Contact method not published | SAM registration | Not available |
| MICHAEL SIEGENFELD | Electronic business | Contact method not published | SAM registration | Not available |
| KASUMI ARAKI-SIEGENFELD | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 513210 — Software Publishers
- 541511 — Custom Computer Programming Services
Registered products and services
- 7A20 — Application development software delivered by perpetual license, consisting of analysis, design, development, code, test and release packages associated with application development projects.
- 7A21 — Business Application off-the-shelf software delivered by perpetual license, which also encompasses enterprise level software enabling mission capability and business operational support.
- 7B22 — Computing hardware and software products for servers and converged appliances, such as physical and virtual server environments, tools, operating systems (Windows, Linux, UNIX) and virtualization software.
- 7C20 — Hardware, software, and other equipment for tiered or Enterprise data center facilities that house and protect critical IT equipment.
- 7H20 — Hardware, software, and other equipment needed for local database instances, distributed platform, application and system integration resources enabling cross application development, communications and information sharing. Includes Mainframe database and middleware products and tools.
- 7J20 — Hardware and perpetual software licenses for IT Security products providing Continuous Diagnostics and Mitigation (CDM) for real-time operational security such as vulnerability scanning, cyber security, managing firewalls, intrusion prevention systems, and security information and event management (SIEM). Also covers IT Disaster Recovery tools to enable backup and recovery; dedicated failover facilities, generators, UPS systems.
- DA10 — Support services, delivered as a service contract (SaaS or Subscription) involved with the analysis, design, development, code, test and release packaging services associated with application development projects, as well as off-the-shelf Business software.
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
About TESSELLATION SOFTWARE, LLC
What is its primary registered industry?
541511 — Custom Computer Programming Services.
Primary SAM.gov NAICS classification.
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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