LLC · Milford, CT
O'BRIEN ENGINEERING, LLC
LLC in Milford, Connecticut · Document #0735681 · Forfeited
Record reference date: October 20, 2026
Details may be incomplete or outdated. “Not reported” means a usable value is unavailable.
About this record
O'BRIEN ENGINEERING, LLC is a forfeited Connecticut limited liability company filed on January 3, 2003 (document 0735681). Its registered agent is STEVEN B RASILE.
Registration details
- Status
- ForfeitedRecord reference date: October 20, 2026
- Entity type
- Limited Liability Company
- Filed
- January 3, 2003Reported filing date
- Document number
- 0735681
- Registration jurisdiction
- Connecticut
- Principal city + ZIP
- Milford, CT 06460
- Registered agent
- STEVEN B RASILE
- Address
- 187 HILLSIDE AVE, MILFORD, CT, 06460
Registered agent and officers
Names and roles are reported on filings; matching names do not establish identity or ownership.
- Registered agent
- STEVEN B RASILE
- Principal
- MICHAEL O'BRIEN
What this status means / annual report due date
Connecticut reports forfeited status. This describes the registration record; the exact effect depends on the entity type and reason recorded. A past listing does not establish current authority to operate.
Connecticut LLC annual reports are filed January 1 through March 31, starting in the year after registration. Other entity types can have different reporting schedules.
Additional business details
View historical details and available fields
Historical values may differ from the registration summary.
Record reference date: 2026-11-02
Directory details
Names
- Legal
- O'BRIEN ENGINEERING, LLC
Entity
- Type
- Limited liability company
Registration
- Status
- Forfeited
- Number
- 0735681
- Citizenship
- Domestic
- Formation Place
- CT
- Home Jurisdiction
- CT
Addresses
- Business · Street 1
- 187 HILLSIDE AVE
- Business · City
- Milford
- Business · Postal Code
- 06460
- Business · Region
- CT
- Mailing · Text
- No information provided , , , , ,
Dates
- Registration
- 2003-01-03
Self Reported Characteristics
- Woman Owned
- No
- Veteran Owned
- No
- Minority Owned
- No
- Disability Owned
- No
- Lgbtqi Owned
- No
Additional reported values
Other reported details
- Id
- 001t000000WmytlAAB
- Business Type
- LLC
- Status
- Forfeited
- Account Number
- 0735681
- Citizenship
- Domestic
- Date Registration
- 01/03/2003
- Formation Place
- CT
- Woman Owned Organization
- false
- Veteran Owned Organization
- false
- Minority Owned Organization
- false
- Org Owned by Person s with disabilities
- false
- CREATE DT
- 2026-11-02 00:15:20.9366667
Names and reported roles
- Name
- O'BRIEN ENGINEERING, LLC
Addresses and locations
- Business Street
- 187 HILLSIDE AVE
- Business City
- MILFORD
- Business ZIP
- 06460
- Business State
- CT
- State or Territory Formation
- Connecticut
Mailing information
- Mailing Address
- No information provided , , , , ,
IRS reported fields and codes
- Organization is LGBTQI Owned
- false
Record reference date: 2026-10-24
Directory details
Names
- Legal
- O'BRIEN ENGINEERING, LLC
Entity
- Type
- Limited liability company
Registration
- Status
- Forfeited
- Number
- 0735681
- Citizenship
- Domestic
- Formation Place
- CT
- Home Jurisdiction
- CT
Addresses
- Business · Street 1
- 187 HILLSIDE AVE
- Business · City
- Milford
- Business · Postal Code
- 06460
- Business · Region
- CT
- Mailing · Text
- No information provided , , , , ,
Dates
- Registration
- 2003-01-03
Self Reported Characteristics
- Woman Owned
- No
- Veteran Owned
- No
- Minority Owned
- No
- Disability Owned
- No
- Lgbtqi Owned
- No
Additional reported values
Other reported details
- Id
- 001t000000WmytlAAB
- Business Type
- LLC
- Status
- Forfeited
- Account Number
- 0735681
- Citizenship
- Domestic
- Date Registration
- 01/03/2003
- Formation Place
- CT
- Woman Owned Organization
- false
- Veteran Owned Organization
- false
- Minority Owned Organization
- false
- Org Owned by Person s with disabilities
- false
- CREATE DT
- 2026-10-24 00:15:09.1600000
Names and reported roles
- Name
- O'BRIEN ENGINEERING, LLC
Addresses and locations
- Business Street
- 187 HILLSIDE AVE
- Business City
- MILFORD
- Business ZIP
- 06460
- Business State
- CT
- State or Territory Formation
- Connecticut
Mailing information
- Mailing Address
- No information provided , , , , ,
IRS reported fields and codes
- Organization is LGBTQI Owned
- false
Record reference date: 2026-10-23
Directory details
Names
- Legal
- O'BRIEN ENGINEERING, LLC
Entity
- Type
- Limited liability company
Registration
- Status
- Forfeited
- Number
- 0735681
- Citizenship
- Domestic
- Formation Place
- CT
- Home Jurisdiction
- CT
Addresses
- Business · Street 1
- 187 HILLSIDE AVE
- Business · City
- Milford
- Business · Postal Code
- 06460
- Business · Region
- CT
- Mailing · Text
- No information provided , , , , ,
Dates
- Registration
- 2003-01-03
Self Reported Characteristics
- Woman Owned
- No
- Veteran Owned
- No
- Minority Owned
- No
- Disability Owned
- No
- Lgbtqi Owned
- No
Additional reported values
Other reported details
- Id
- 001t000000WmytlAAB
- Business Type
- LLC
- Status
- Forfeited
- Account Number
- 0735681
- Citizenship
- Domestic
- Date Registration
- 01/03/2003
- Formation Place
- CT
- Woman Owned Organization
- false
- Veteran Owned Organization
- false
- Minority Owned Organization
- false
- Org Owned by Person s with disabilities
- false
- CREATE DT
- 2026-10-23 00:15:07.4666667
Names and reported roles
- Name
- O'BRIEN ENGINEERING, LLC
Addresses and locations
- Business Street
- 187 HILLSIDE AVE
- Business City
- MILFORD
- Business ZIP
- 06460
- Business State
- CT
- State or Territory Formation
- Connecticut
Mailing information
- Mailing Address
- No information provided , , , , ,
IRS reported fields and codes
- Organization is LGBTQI Owned
- false
Record reference date: 2026-10-22
Directory details
Names
- Legal
- O'BRIEN ENGINEERING, LLC
Entity
- Type
- Limited liability company
Registration
- Status
- Forfeited
- Number
- 0735681
- Citizenship
- Domestic
- Formation Place
- CT
- Home Jurisdiction
- CT
Addresses
- Business · Street 1
- 187 HILLSIDE AVE
- Business · City
- Milford
- Business · Postal Code
- 06460
- Business · Region
- CT
- Mailing · Text
- No information provided , , , , ,
Dates
- Registration
- 2003-01-03
Self Reported Characteristics
- Woman Owned
- No
- Veteran Owned
- No
- Minority Owned
- No
- Disability Owned
- No
- Lgbtqi Owned
- No
Additional reported values
Other reported details
- Id
- 001t000000WmytlAAB
- Business Type
- LLC
- Status
- Forfeited
- Account Number
- 0735681
- Citizenship
- Domestic
- Date Registration
- 01/03/2003
- Formation Place
- CT
- Woman Owned Organization
- false
- Veteran Owned Organization
- false
- Minority Owned Organization
- false
- Org Owned by Person s with disabilities
- false
- CREATE DT
- 2026-10-22 00:15:39.6266667
Names and reported roles
- Name
- O'BRIEN ENGINEERING, LLC
Addresses and locations
- Business Street
- 187 HILLSIDE AVE
- Business City
- MILFORD
- Business ZIP
- 06460
- Business State
- CT
- State or Territory Formation
- Connecticut
Mailing information
- Mailing Address
- No information provided , , , , ,
IRS reported fields and codes
- Organization is LGBTQI Owned
- false
Record reference date: 2026-10-21
Directory details
Names
- Legal
- O'BRIEN ENGINEERING, LLC
Entity
- Type
- Limited liability company
Registration
- Status
- Forfeited
- Number
- 0735681
- Citizenship
- Domestic
- Formation Place
- CT
- Home Jurisdiction
- CT
Addresses
- Business · Street 1
- 187 HILLSIDE AVE
- Business · City
- Milford
- Business · Postal Code
- 06460
- Business · Region
- CT
- Mailing · Text
- No information provided , , , , ,
Dates
- Registration
- 2003-01-03
Self Reported Characteristics
- Woman Owned
- No
- Veteran Owned
- No
- Minority Owned
- No
- Disability Owned
- No
- Lgbtqi Owned
- No
Additional reported values
Other reported details
- Id
- 001t000000WmytlAAB
- Business Type
- LLC
- Status
- Forfeited
- Account Number
- 0735681
- Citizenship
- Domestic
- Date Registration
- 01/03/2003
- Formation Place
- CT
- Woman Owned Organization
- false
- Veteran Owned Organization
- false
- Minority Owned Organization
- false
- Org Owned by Person s with disabilities
- false
- CREATE DT
- 2026-10-21 00:15:37.6666667
Names and reported roles
- Name
- O'BRIEN ENGINEERING, LLC
Addresses and locations
- Business Street
- 187 HILLSIDE AVE
- Business City
- MILFORD
- Business ZIP
- 06460
- Business State
- CT
- State or Territory Formation
- Connecticut
Mailing information
- Mailing Address
- No information provided , , , , ,
IRS reported fields and codes
- Organization is LGBTQI Owned
- false
Record reference date: 2026-10-20
Directory details
Names
- Legal
- O'BRIEN ENGINEERING, LLC
Entity
- Type
- Limited liability company
Registration
- Status
- Forfeited
- Number
- 0735681
- Citizenship
- Domestic
- Formation Place
- CT
- Home Jurisdiction
- CT
Addresses
- Business · Street 1
- 187 HILLSIDE AVE
- Business · City
- Milford
- Business · Postal Code
- 06460
- Business · Region
- CT
- Mailing · Text
- No information provided , , , , ,
Dates
- Registration
- 2003-01-03
Self Reported Characteristics
- Woman Owned
- No
- Veteran Owned
- No
- Minority Owned
- No
- Disability Owned
- No
- Lgbtqi Owned
- No
Additional reported values
Other reported details
- Id
- 001t000000WmytlAAB
- Business Type
- LLC
- Status
- Forfeited
- Account Number
- 0735681
- Citizenship
- Domestic
- Date Registration
- 01/03/2003
- Formation Place
- CT
- Woman Owned Organization
- false
- Veteran Owned Organization
- false
- Minority Owned Organization
- false
- Org Owned by Person s with disabilities
- false
- CREATE DT
- 2026-10-20 00:15:34.8766667
Names and reported roles
- Name
- O'BRIEN ENGINEERING, LLC
Addresses and locations
- Business Street
- 187 HILLSIDE AVE
- Business City
- MILFORD
- Business ZIP
- 06460
- Business State
- CT
- State or Territory Formation
- Connecticut
Mailing information
- Mailing Address
- No information provided , , , , ,
IRS reported fields and codes
- Organization is LGBTQI Owned
- false
Record reference date: 2026-10-18
Directory details
Names
- Legal
- O'BRIEN ENGINEERING, LLC
Entity
- Type
- Limited liability company
Registration
- Status
- Forfeited
- Number
- 0735681
- Citizenship
- Domestic
- Formation Place
- CT
- Home Jurisdiction
- CT
Addresses
- Business · Street 1
- 187 HILLSIDE AVE
- Business · City
- Milford
- Business · Postal Code
- 06460
- Business · Region
- CT
- Mailing · Text
- No information provided , , , , ,
Dates
- Registration
- 2003-01-03
Self Reported Characteristics
- Woman Owned
- No
- Veteran Owned
- No
- Minority Owned
- No
- Disability Owned
- No
- Lgbtqi Owned
- No
Additional reported values
Other reported details
- Id
- 001t000000WmytlAAB
- Business Type
- LLC
- Status
- Forfeited
- Account Number
- 0735681
- Citizenship
- Domestic
- Date Registration
- 01/03/2003
- Formation Place
- CT
- Woman Owned Organization
- false
- Veteran Owned Organization
- false
- Minority Owned Organization
- false
- Org Owned by Person s with disabilities
- false
- CREATE DT
- 2026-10-18 00:16:12.8800000
Names and reported roles
- Name
- O'BRIEN ENGINEERING, LLC
Addresses and locations
- Business Street
- 187 HILLSIDE AVE
- Business City
- MILFORD
- Business ZIP
- 06460
- Business State
- CT
- State or Territory Formation
- Connecticut
Mailing information
- Mailing Address
- No information provided , , , , ,
IRS reported fields and codes
- Organization is LGBTQI Owned
- false
Download directory record (JSON)
All retained directory fields
Other reported details
- Id
- 14611336
- Slug
- o-brien-engineering-llc-0735681
- Entity type
- Limited Liability Company
- Entity class
- llc
- Is foreign
- 0
- Registry
- CT
- Doc number
- 0735681
- Filed on
- 2003-01-03
- Status
- Forfeited
- Is active
- 0
- Domicile
- CT
- Status known
- 1
- Observed at
- 2026-10-21T07:22:48.934593+00:00
Addresses and locations
- State
- CT
- City slug
- milford
- Address
- 187 HILLSIDE AVE, MILFORD, CT, 06460
- Zip
- 06460
- Location state
- CT
Names and reported roles
- Name
- O'BRIEN ENGINEERING, LLC
- City name
- Milford
Additional Connecticut registry details
Linked through the registry’s business ID. Agents and principals are reported roles and do not establish beneficial ownership. Contact and residence addresses are labeled as reported.
Record reference date: 2026-10-18.
Registered and alternate business names
Roles are shown as reported. Agents, officers and principals are not automatically owners.
Business names
- Registered name
- O'BRIEN ENGINEERING, LLC
Complete business master fields
Other reported details
- Id
- 001t000000WmytlAAB
- Business Type
- LLC
- Status
- Forfeited
- Account Number
- 0735681
- Citizenship
- Domestic
- Date Registration
- 01/03/2003
- Formation Place
- CT
- Woman Owned Organization
- false
- Veteran Owned Organization
- false
- Minority Owned Organization
- false
- Org Owned by Person s with disabilities
- false
- CREATE DT
- 2026-10-18 00:16:12.8800000
Names and reported roles
- Name
- O'BRIEN ENGINEERING, LLC
Addresses and locations
- Business Street
- 187 HILLSIDE AVE
- Business City
- MILFORD
- Business ZIP
- 06460
- Business State
- CT
- State or Territory Formation
- Connecticut
Mailing information
- Mailing Address
- No information provided , , , , ,
IRS reported fields and codes
- Organization is LGBTQI Owned
- false
Registered agents (1)
Reported name and role
Roles are shown as reported. Agents, officers and principals are not automatically owners.
Registered agents
- Registered agent
- STEVEN B RASILEFind records reporting this name →
Parsed registry details
Parties
- Reported · Source Type
- Individual
- Reported · Name
- STEVEN B RASILE
- Reported · Given Name
- STEVEN B
- Reported · Family Name
- RASILE
Addresses
- Business · Text
- 98 ELM STREET, WEST HAVEN, CT, United States
- Business · Street 1
- 98 ELM STREET
- Business · City
- West Haven
- Business · Region
- CT
- Business · Country
- US
- Residence · Street 2
- 161 BELLEVUE AVE
- Residence · City
- West Haven
- Residence · Region
- CT
- Residence · Country
- US
STEVEN B RASILE
Other reported details
- Business ID
- 001t000000WmytlAAB
- Business ID
- 0735681
- Reported type
- Individual
- Record timestamp
- 2026-10-18 00:31:51.2733333
Names and reported roles
- Reported name
- STEVEN B RASILE
- Firstname
- STEVEN B
- Lastname
- RASILE
Addresses and locations
- Business address
- 98 ELM STREET, WEST HAVEN, CT, United States
- Business street address 1
- 98 ELM STREET
- Business city
- WEST HAVEN
- Business state
- CT
- Business country
- United States
Reported residence addresses
- Residence street address 1
- 161 BELLEVUE AVE
- Residence city
- WEST HAVEN
- Residence state
- CT
- Residence country
- United States
Showing 1–1 of 1.
Principals (1)
Reported name and role
Roles are shown as reported. Agents, officers and principals are not automatically owners.
Principals and members
- Principal
- MICHAEL O'BRIENFind records reporting this name →
Parsed registry details
Parties
- Reported · Name
- MICHAEL O'BRIEN
- Reported · Given Name
- MICHAEL
- Reported · Family Name
- O'BRIEN
Addresses
- Business · Street 1
- 187 HILLSIDE AVE
- Business · City
- Milford
- Business · Region
- CT
- Business · Country
- US
- Residence · Text
- 161 WHITE ST, WEST HAVEN, CT, United States
- Residence · Street 2
- 161 WHITE ST
- Residence · City
- West Haven
- Residence · Region
- CT
- Residence · Country
- US
MICHAEL O'BRIEN
Other reported details
- Business ID
- 001t000000WmytlAAB
- Record timestamp
- 2026-10-18 00:41:45.9566667
Names and reported roles
- Reported name
- MICHAEL O'BRIEN
- Firstname
- MICHAEL
- Lastname
- O'BRIEN
Addresses and locations
- Business street address 1
- 187 HILLSIDE AVE
- Business city
- MILFORD
- Business state
- CT
- Business country
- United States
Reported residence addresses
- Residence address
- 161 WHITE ST, WEST HAVEN, CT, United States
- Residence street address 1
- 161 WHITE ST
- Residence city
- WEST HAVEN
- Residence state
- CT
- Residence country
- United States
Showing 1–1 of 1.
Filing history (3)
Parsed registry details
Filing
- Name
- 0007368857
- Source Type
- Administrative Dissolution
- Type
- Certificate of Dissolution/Revocation
- Volume
- 173
- Volume Type
- E
- Page Count
- 1
- Start Page
- 1537
- Physical Filing
- No
Dates
- Filing
- 2021-06-10
- Forfeited
- 2021-06-10
0007368857 · 2021-06-10
Other reported details
- Business ID
- 001t000000WmytlAAB
- Filing date
- 2021-06-10T00:00:00.000
- Reported type
- Administrative Dissolution
- Filing type
- Certificate of Dissolution/Revocation
- Volume
- 173
- Volume type
- E
- Pages
- 1
- Start page
- 1537
- Date forfeited
- 2021-06-10T00:00:00.000
- Physical filing
- false
- Record timestamp
- 2026-10-01T00:00:00.000
Names and reported roles
- Name
- 0007368857
Parsed registry details
Filing
- Name
- 0007213241
- Source Type
- Administrative Dissolution
- Type
- Notice of Intent to Dissolve/Revoke
- Volume
- 139
- Volume Type
- E
- Page Count
- 1
- Start Page
- 952
- Physical Filing
- No
Dates
- Filing
- 2021-03-09
0007213241 · 2021-03-09
Other reported details
- Business ID
- 001t000000WmytlAAB
- Filing date
- 2021-03-09T00:00:00.000
- Reported type
- Administrative Dissolution
- Filing type
- Notice of Intent to Dissolve/Revoke
- Volume
- 139
- Volume type
- E
- Pages
- 1
- Start page
- 952
- Physical filing
- false
- Record timestamp
- 2026-10-01T00:00:00.000
Names and reported roles
- Name
- 0007213241
Parsed registry details
Filing
- Name
- 0002521493
- Source Type
- Business Formation
- Type
- Certificate of Organization
- Volume
- 549
- Volume Type
- B
- Page Count
- 1
- Start Page
- 3396
- Physical Filing
- Yes
Dates
- Filing
- 2003-01-03
0002521493 · 2003-01-03
Other reported details
- Business ID
- 001t000000WmytlAAB
- Filing date
- 2003-01-03T00:00:00.000
- Reported type
- Business Formation
- Filing type
- Certificate of Organization
- Volume
- 549
- Volume type
- B
- Pages
- 1
- Start page
- 3396
- Physical filing
- true
- Record timestamp
- 2026-10-01T00:00:00.000
Names and reported roles
- Name
- 0002521493
Showing 1–3 of 3.
Same registered agent
| Business | Type | Filed |
|---|---|---|
| MORRISON'S, OF WEST HAVEN, INC. | Corporation | Mar 10, 1961 |
| COVERALL ROOFING, INC. | Corporation | Dec 14, 2001 |
| FLB, LLC | LLC | Jan 10, 2002 |
| CHRISTCO PROPERTIES, LLC | LLC | May 23, 2002 |
| GERACO PROPERTIES, LLC | LLC | May 30, 2002 |
| SECOND TO NONE PROPERTY MANAGEMENT, LLC | LLC | May 30, 2002 |
| PARADISE FINANCIAL SERVICES, LLC | LLC | Aug 6, 2002 |
| TEE TIMES, LLC | LLC | Nov 25, 2002 |
| LONGSHOTS ENTERPRISES, LLC | LLC | Nov 25, 2002 |
| LAW OFFICES OF STEVEN B. RASILE, LLC | LLC | Dec 5, 2002 |
Other companies with MICHAEL O'BRIEN
All filings reporting this name
| Business | Type | Filed |
|---|---|---|
| LITTLE PEOPLE'S HOUSE, INC. THE | Corporation | Jan 15, 1970 |
| SALOOMEY CONSTRUCTION, INC. | Corporation | Sep 23, 1998 |
| GOLD WORKS, INC. | Corporation | May 10, 1999 |
| SILVER SKY INVESTMENT COMPANY, LLC | LLC | Apr 12, 2001 |
| ACADIA DEVELOPMENT GROUP II, LLC | LLC | Mar 20, 2002 |
| LANDMARK DELI, LLC | LLC | Apr 11, 2002 |
| JUST LEASING LLC | LLC | Nov 5, 2002 |
| BIG POND DEVELOPMENT, LLC | LLC | Apr 15, 2003 |
| CCM HOLDING, LLC | LLC | May 13, 2003 |
| TIME WAS GARAGE, LLC | LLC | May 13, 2003 |
Also in 06460
Filed in Milford around the same time
All Milford filings →| Business | Type | Filed |
|---|---|---|
| 2 BROADWAY LLC | LLC | Jan 2, 2003 |
| 8-16 BROADWAY LLC | LLC | Jan 2, 2003 |
| 36 NAUGATUCK AVENUE LLC | LLC | Jan 2, 2003 |
| R AND J LEASING, L.L.C. | LLC | Dec 31, 2002 |
| BAYVIEW APPRAISALS, LLC | LLC | Dec 30, 2002 |
| CARRIER COSTLINE SERVICES, LLC | LLC | Dec 24, 2002 |
| REVERE PLACE, LLC | LLC | Dec 24, 2002 |
| SECOND LOOK, LLC | LLC | Dec 24, 2002 |