Cornerstone Engineering Solutions
Riverside, California
Business summary
Cornerstone Engineering Solutions is a California corporation located in Riverside, CA. It was registered with the California Secretary of State on January 21, 2026 (entity number B20260037826). It reports its type of business as Engineering, Documentation, Structural, Permitting, Commissioning.
Its principal business address is 8204 Helena Ave, RIVERSIDE, CA 92504. The registered agent is Quintero, Cesar O. Its officers and directors include Quintero, Cesar O (Chief Executive Officer, Chief Financial Officer, Secretary, and Director).
California corporations must file a Statement of Information every year. Cornerstone Engineering Solutions's most recent Statement of Information (BA20260271984) was filed on February 3, 2026. Its next Statement of Information is due in the current filing window and must be filed by January 31, 2027.
How to file a Statement of Information →
Frequently asked questions
Is Cornerstone Engineering Solutions active?
Cornerstone Engineering Solutions's current status, based on the data provided by the California Secretary of State on August 3, 2026, is active.
When was Cornerstone Engineering Solutions registered?
Cornerstone Engineering Solutions was registered with the California Secretary of State on January 21, 2026.
Who is the registered agent for Cornerstone Engineering Solutions?
The registered agent is Quintero, Cesar O.
Where is Cornerstone Engineering Solutions located?
Cornerstone Engineering Solutions's principal business address is 8204 Helena Ave, RIVERSIDE, CA 92504.
Is Cornerstone Engineering Solutions in good standing?
Based on the data provided by the California Secretary of State on August 3, 2026, Cornerstone Engineering Solutions is in good standing — it is in good standing with the Secretary of State and in good standing with the Franchise Tax Board.
When is Cornerstone Engineering Solutions's next Statement of Information due?
Cornerstone Engineering Solutions's most recent Statement of Information (BA20260271984) was filed on February 3, 2026. Its next Statement of Information is due in the current filing window and must be filed by January 31, 2027.
What does Cornerstone Engineering Solutions do?
Cornerstone Engineering Solutions reports its type of business to the California Secretary of State as Engineering, Documentation, Structural, Permitting, Commissioning.
Who runs Cornerstone Engineering Solutions?
Cornerstone Engineering Solutions's officers and directors include Quintero, Cesar O (Chief Executive Officer, Chief Financial Officer, Secretary, and Director).
Is Cornerstone Engineering Solutions a legitimate business?
Cornerstone Engineering Solutions is a registered business entity on file with the California Secretary of State (entity number B20260037826). Based on the data provided by the California Secretary of State on August 3, 2026, its status is active and it is in good standing with the Secretary of State.
Registration details
| Business name | Cornerstone Engineering Solutions |
|---|---|
| Business type | Corporation |
| Filing type | Domestic |
| Jurisdiction | California |
| Formation State | CA |
| Formation date | 2026-01-21 |
| Document Number | B20260037826 |
| Last SI filing date | 2026-02-03 |
| Last SI filing number | BA20260271984 |
| Status | Active |
| Type of Business | Engineering, Documentation, Structural, Permitting, Commissioning |
Standing
| Secretary of State | Good Standing |
|---|---|
| Franchise Tax Board | Good Standing |
| Agent | Good Standing |
| Victims of Corporate Fraud Fund | Good Standing |
Contact Information
8204 Helena Ave, RIVERSIDE, CA 92504
Principals
Quintero, Cesar O
Roles
- Chief Executive Officer
- Chief Financial Officer
- Director
- Secretary
Addresses
- 8204 Helena Ave, RIVERSIDE, CA 92504
Registered agent
Quintero, Cesar O
Roles
- Individual Agent
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