FONTENOY ENGINEERING

ActiveCorporationCalifornia Secretary of StateSAN FRANCISCO, CAFormed 13 years ago

FONTENOY ENGINEERING is an active California Corporation, first registered with California Secretary of State on December 26, 2012. An active contractor license is on file with CSLB (CA). No federal exclusion record was found as of the last data import.

In business since

2012

Registered Dec 26, 2012

Legal status

Active

Authorized to conduct business in California.

Official definition →

Contractor license

Active

CSLB (CA)

Federal ban list

Not listed

SAM.gov exclusions

Business registration

Official state record on file with California

Verify at California Secretary of State
Legal business name
FONTENOY ENGINEERING
Entity type
Corporation
State
California
Formed
December 26, 2012 — Formed 13 years ago
Filing number
3525994
Current standing
Active
Business address
3450 3RD STREET
UNIT 4D
SAN FRANCISCO, CA, 94124
State registration standing
Good
Tax standing (FTB)
Good
Registered agent standing
Good
Last annual filing
December 8, 2025

Registered agent

The person or company designated to receive legal documents on behalf of this business.

Name
AIDAN JOHN O'SULLIVAN
Address
738 20TH AVENUE — SAN FRANCISCO, CA, 94121
Type
Individual Agent

Source: California Secretary of State · Registered agent information is published by the state when available. This is a legal contact designated to receive official documents on behalf of the business, not necessarily an owner or officer. · Verify at source ↗

Officers & Directors

People listed on official state filings for this business.

  • Adam O'DonnellOfficerGA
  • Adam O'DonnellOfficerGA
  • Aidan O'SullivanOfficerCA
  • Aidan O'SullivanOfficerCA
  • Aidan O'SullivanOfficerCA
  • Aidan O'SullivanOfficerCA
  • Richard KaneOfficerCA
  • Richard KaneOfficerCA
  • Richard KaneOfficerCA
  • Richard KaneOfficerCA
  • Richard KaneOfficerCA
  • Sean BurkeOfficerCA
  • Sean BurkeOfficerCA
  • Sean BurkeOfficerCA
  • Sean BurkeOfficerCA

Source: California Secretary of State bulk filing data · Observed May 24, 2026 · Officer lists are not available on the California SOS online portal — sourced from official state filing extracts.

License personnel

Individuals listed on contractor license filings

NameRoleLicense #Board
SEAN PADRAIG BURKEOfficer981726CSLB

Source: CSLB contractor license filings · Personnel lists reflect individuals named on license applications and renewals. · Verify at CSLB ↗

Contractor licenses

Issued by the state — required to legally perform work

License #TypeStatusBoardIssuedExpires
981726CorporationACTIVECSLB (CA)Contractors State License Board — CaliforniaVerify ↗Mar 8, 2013Mar 31, 2027
Verify licenses programmaticallyAccess license status, board data, and entity records via the RecordGraph API.
Get API access →
See all General Engineering Contractors in California →See all Landscaping Contractors in California →See all Construction Zone Traffic Control Contractors in California →

Where this information comes from

Data observed
May 24, 2026
RecordGraph record ID
34922685
Coverage
California — complete

Not a background check service. This information comes from public government records and may not be used for employment decisions, tenant screening, credit decisions, or any other purpose covered by the Fair Credit Reporting Act (FCRA). "No result found" does not mean no record exists — coverage varies by state. Nothing on this page is a finding of wrongdoing.

← Back to search
FONTENOY ENGINEERING | CA Corporation | Public Records & Contractor License | RecordGraph