Where is the company registered?
241 5TH ST, SAN FRANCISCO, California 94103, United States
Registered location from SAM.gov; award performance locations may differ.
Active
Small Business
Overview
- Legal name
- CORNERSTONE CONCILIUM, INC
- Also known as
- CORNERSTONE CONCILIUM INC
- Registered location
- SAN FRANCISCO, CA, USA
- Website
- Company website ↗
- Primary NAICS
- 236220 — Commercial and Institutional Building Construction
- Latest award activity
- Not available
Read company summary
CORNERSTONE CONCILIUM, INC is associated with UEI KJ4DFY88DW16 and CAGE 1L5P4 in public federal records. AcornBids currently links 0 prime awards totaling $0 in obligations to this entity. Its primary SAM.gov NAICS is 236220 (Commercial and Institutional Building Construction). Its public SAM.gov registration lists SAN FRANCISCO, CA, 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 18, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- CORNERSTONE CONCILIUM, INC
- Doing business as
- CORNERSTONE CONCILIUM INC
- UEI
- KJ4DFY88DW16
- CAGE
- 1L5P4
- Registered address
- 241 5TH ST, SAN FRANCISCO, CA, 94103, USA
- Registration status
- Active
- Primary NAICS
- 236220 — Commercial and Institutional Building Construction
- SAM activation
- Feb 3, 2026
- Initial registration
- Mar 20, 2002
- Entity start
- Aug 27, 1986
- SAM updated
- Feb 3, 2026
- Registration expires
- Jan 30, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- CA, 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 | Feb 3, 2026 |
| Source loaded | Sep 19, 2026 |
| Initial registration | Mar 20, 2002 |
| Entity start | Aug 27, 1986 |
Registration classifications: Self Certified Small Disadvantaged Business, Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 236118 — Residential Remodelers | Not reported |
| 236210 — Industrial Building Construction | Not reported |
| 236220 — Commercial and Institutional Building Construction | Not reported |
| 237110 — Water and Sewer Line and Related Structures Construction | Not reported |
| 237130 — Power and Communication Line and Related Structures Construction | Not reported |
| 237310 — Highway, Street, and Bridge Construction | Not reported |
| 237990 — Other Heavy and Civil Engineering Construction | Not reported |
| 541330 — Engineering Services | Not reported |
| 541340 — Drafting Services | Not reported |
| 541511 — Custom Computer Programming Services | Not reported |
| 541512 — Computer Systems Design Services | Not reported |
| 541513 — Computer Facilities Management Services | Not reported |
| 541519 — Other Computer Related Services | Not reported |
| 541611 — Administrative Management and General Management Consulting Services | Not reported |
| 541613 — Marketing Consulting Services | Not reported |
| 541614 — Process, Physical Distribution, and Logistics Consulting Services | Not reported |
| 541618 — Other Management Consulting Services | Not reported |
| 561110 — Office Administrative Services | Not reported |
| 561210 — Facilities Support Services | Not reported |
| 611430 — Professional and Management Development Training | Not reported |
| 921190 — Other General Government Support | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| WAYNE H PERRY | Government business | Contact method not published | SAM registration | Not available |
| MING NG | Alternate government business | Contact method not published | SAM registration | Not available |
| WAYNE H PERRY | Electronic business | Contact method not published | SAM registration | Not available |
| MEI BIAN | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 236118 — Residential Remodelers
- 236210 — Industrial Building Construction
- 236220 — Commercial and Institutional Building Construction
- 237110 — Water and Sewer Line and Related Structures Construction
- 237130 — Power and Communication Line and Related Structures Construction
- 237310 — Highway, Street, and Bridge Construction
- 237990 — Other Heavy and Civil Engineering Construction
- 541330 — Engineering Services
- 541340 — Drafting Services
- 541511 — Custom Computer Programming Services
- 541512 — Computer Systems Design Services
- 541513 — Computer Facilities Management Services
- 541519 — Other Computer Related Services
- 541611 — Administrative Management and General Management Consulting Services
- 541613 — Marketing Consulting Services
- 541614 — Process, Physical Distribution, and Logistics Consulting Services
- 541618 — Other Management Consulting Services
- 561110 — Office Administrative Services
- 561210 — Facilities Support Services
- 611430 — Professional and Management Development Training
- 921190 — Other General Government Support
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
About CORNERSTONE CONCILIUM, INC
What is its primary registered industry?
236220 — Commercial and Institutional Building Construction.
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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