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LLC · Fairfield, CT

Mannenberg Advisors, LLC

LLC in Fairfield, Connecticut · Document #3517290 · Active

Record reference date: October 18, 2026

Details may be incomplete or outdated. “Not reported” means a usable value is unavailable.

About this record

Mannenberg Advisors, LLC is an active Connecticut limited liability company filed on September 16, 2026 (document 3517290). Its registered agent is Harry Shiever.

Registration details

Status
ActiveRecord reference date: October 18, 2026
Entity type
Limited Liability Company
Filed
September 16, 2026Reported filing date
Document number
3517290
Registration jurisdiction
Connecticut
Principal city + ZIP
Fairfield, CT 06824
Registered agent
Harry Shiever
Industry (NAICS)
Administrative Management and General Management Consulting Services (541611) · null
Address
939 Hillside Road, Fairfield, CT, 06824

Registered agent and officers

Names and roles are reported on filings; matching names do not establish identity or ownership.

Registered agent
Harry Shiever
Principal
Harry Shiever

What this status means / annual report due date

Connecticut reports an active registration. This does not by itself establish good standing, licensing, ownership or that the business is currently trading.

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
Mannenberg Advisors, LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
3517290
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2026-09-16

Addresses

Business · Street 1
939 Hillside Road
Business · City
Fairfield
Business · Country
US
Business · Postal Code
06824
Business · Region
CT
Mailing · Text
939 Hillside Road , ,Fairfield ,CT ,United States ,06824

Contacts

Business Email
hshiever@gmail.com
Survey Email
hshiever@gmail.com

Self Reported Characteristics

Woman Owned
No
Veteran Owned
No
Minority Owned
No
Disability Owned
No
Lgbtqi Owned
No

Industry

Naics Code
Administrative Management and General Management Consulting Services (541611)

Additional reported values

Other reported details

Id
001eq00001aMxLyAAK
Business Type
LLC
Status
Active
Account Number
3517290
Annual Report Due Date
03/31/2027
Citizenship
Domestic
Date Registration
09/16/2026
Formation Place
Connecticut
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 00:13:53.1766667

Names and reported roles

Name
Mannenberg Advisors, LLC

Addresses and locations

Business Street
939 Hillside Road
Business City
Fairfield
Business Country
United States
Business ZIP
06824
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
hshiever@gmail.com
Mailing Address
939 Hillside Road , ,Fairfield ,CT ,United States ,06824
Category Survey Email Address
hshiever@gmail.com

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
Administrative Management and General Management Consulting Services (541611)

Record reference date: 2026-10-24

Directory details

Names

Legal
Mannenberg Advisors, LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
3517290
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2026-09-16

Addresses

Business · Street 1
939 Hillside Road
Business · City
Fairfield
Business · Country
US
Business · Postal Code
06824
Business · Region
CT
Mailing · Text
939 Hillside Road , ,Fairfield ,CT ,United States ,06824

Contacts

Business Email
hshiever@gmail.com
Survey Email
hshiever@gmail.com

Self Reported Characteristics

Woman Owned
No
Veteran Owned
No
Minority Owned
No
Disability Owned
No
Lgbtqi Owned
No

Industry

Naics Code
Administrative Management and General Management Consulting Services (541611)

Additional reported values

Other reported details

Id
001eq00001aMxLyAAK
Business Type
LLC
Status
Active
Account Number
3517290
Annual Report Due Date
03/31/2027
Citizenship
Domestic
Date Registration
09/16/2026
Formation Place
Connecticut
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 00:13:40.6866667

Names and reported roles

Name
Mannenberg Advisors, LLC

Addresses and locations

Business Street
939 Hillside Road
Business City
Fairfield
Business Country
United States
Business ZIP
06824
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
hshiever@gmail.com
Mailing Address
939 Hillside Road , ,Fairfield ,CT ,United States ,06824
Category Survey Email Address
hshiever@gmail.com

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
Administrative Management and General Management Consulting Services (541611)

Record reference date: 2026-10-23

Directory details

Names

Legal
Mannenberg Advisors, LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
3517290
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2026-09-16

Addresses

Business · Street 1
939 Hillside Road
Business · City
Fairfield
Business · Country
US
Business · Postal Code
06824
Business · Region
CT
Mailing · Text
939 Hillside Road , ,Fairfield ,CT ,United States ,06824

Contacts

Business Email
hshiever@gmail.com
Survey Email
hshiever@gmail.com

Self Reported Characteristics

Woman Owned
No
Veteran Owned
No
Minority Owned
No
Disability Owned
No
Lgbtqi Owned
No

Industry

Naics Code
Administrative Management and General Management Consulting Services (541611)

Additional reported values

Other reported details

Id
001eq00001aMxLyAAK
Business Type
LLC
Status
Active
Account Number
3517290
Annual Report Due Date
03/31/2027
Citizenship
Domestic
Date Registration
09/16/2026
Formation Place
Connecticut
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 00:13:38.9533333

Names and reported roles

Name
Mannenberg Advisors, LLC

Addresses and locations

Business Street
939 Hillside Road
Business City
Fairfield
Business Country
United States
Business ZIP
06824
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
hshiever@gmail.com
Mailing Address
939 Hillside Road , ,Fairfield ,CT ,United States ,06824
Category Survey Email Address
hshiever@gmail.com

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
Administrative Management and General Management Consulting Services (541611)

Record reference date: 2026-10-22

Directory details

Names

Legal
Mannenberg Advisors, LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
3517290
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2026-09-16

Addresses

Business · Street 1
939 Hillside Road
Business · City
Fairfield
Business · Country
US
Business · Postal Code
06824
Business · Region
CT
Mailing · Text
939 Hillside Road , ,Fairfield ,CT ,United States ,06824

Contacts

Business Email
hshiever@gmail.com
Survey Email
hshiever@gmail.com

Self Reported Characteristics

Woman Owned
No
Veteran Owned
No
Minority Owned
No
Disability Owned
No
Lgbtqi Owned
No

Industry

Naics Code
Administrative Management and General Management Consulting Services (541611)

Additional reported values

Other reported details

Id
001eq00001aMxLyAAK
Business Type
LLC
Status
Active
Account Number
3517290
Annual Report Due Date
03/31/2027
Citizenship
Domestic
Date Registration
09/16/2026
Formation Place
Connecticut
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 00:14:08.3333333

Names and reported roles

Name
Mannenberg Advisors, LLC

Addresses and locations

Business Street
939 Hillside Road
Business City
Fairfield
Business Country
United States
Business ZIP
06824
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
hshiever@gmail.com
Mailing Address
939 Hillside Road , ,Fairfield ,CT ,United States ,06824
Category Survey Email Address
hshiever@gmail.com

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
Administrative Management and General Management Consulting Services (541611)

Record reference date: 2026-10-21

Directory details

Names

Legal
Mannenberg Advisors, LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
3517290
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2026-09-16

Addresses

Business · Street 1
939 Hillside Road
Business · City
Fairfield
Business · Country
US
Business · Postal Code
06824
Business · Region
CT
Mailing · Text
939 Hillside Road , ,Fairfield ,CT ,United States ,06824

Contacts

Business Email
hshiever@gmail.com
Survey Email
hshiever@gmail.com

Self Reported Characteristics

Woman Owned
No
Veteran Owned
No
Minority Owned
No
Disability Owned
No
Lgbtqi Owned
No

Industry

Naics Code
Administrative Management and General Management Consulting Services (541611)

Additional reported values

Other reported details

Id
001eq00001aMxLyAAK
Business Type
LLC
Status
Active
Account Number
3517290
Annual Report Due Date
03/31/2027
Citizenship
Domestic
Date Registration
09/16/2026
Formation Place
Connecticut
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 00:14:09.7600000

Names and reported roles

Name
Mannenberg Advisors, LLC

Addresses and locations

Business Street
939 Hillside Road
Business City
Fairfield
Business Country
United States
Business ZIP
06824
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
hshiever@gmail.com
Mailing Address
939 Hillside Road , ,Fairfield ,CT ,United States ,06824
Category Survey Email Address
hshiever@gmail.com

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
Administrative Management and General Management Consulting Services (541611)

Record reference date: 2026-10-20

Directory details

Names

Legal
Mannenberg Advisors, LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
3517290
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2026-09-16

Addresses

Business · Street 1
939 Hillside Road
Business · City
Fairfield
Business · Country
US
Business · Postal Code
06824
Business · Region
CT
Mailing · Text
939 Hillside Road , ,Fairfield ,CT ,United States ,06824

Contacts

Business Email
hshiever@gmail.com
Survey Email
hshiever@gmail.com

Self Reported Characteristics

Woman Owned
No
Veteran Owned
No
Minority Owned
No
Disability Owned
No
Lgbtqi Owned
No

Industry

Naics Code
Administrative Management and General Management Consulting Services (541611)

Additional reported values

Other reported details

Id
001eq00001aMxLyAAK
Business Type
LLC
Status
Active
Account Number
3517290
Annual Report Due Date
03/31/2027
Citizenship
Domestic
Date Registration
09/16/2026
Formation Place
Connecticut
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 00:14:02.9766667

Names and reported roles

Name
Mannenberg Advisors, LLC

Addresses and locations

Business Street
939 Hillside Road
Business City
Fairfield
Business Country
United States
Business ZIP
06824
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
hshiever@gmail.com
Mailing Address
939 Hillside Road , ,Fairfield ,CT ,United States ,06824
Category Survey Email Address
hshiever@gmail.com

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
Administrative Management and General Management Consulting Services (541611)

Record reference date: 2026-10-18

Directory details

Names

Legal
Mannenberg Advisors, LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
3517290
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2026-09-16

Addresses

Business · Street 1
939 Hillside Road
Business · City
Fairfield
Business · Country
US
Business · Postal Code
06824
Business · Region
CT
Mailing · Text
939 Hillside Road , ,Fairfield ,CT ,United States ,06824

Contacts

Business Email
hshiever@gmail.com
Survey Email
hshiever@gmail.com

Self Reported Characteristics

Woman Owned
No
Veteran Owned
No
Minority Owned
No
Disability Owned
No
Lgbtqi Owned
No

Industry

Naics Code
Administrative Management and General Management Consulting Services (541611)

Additional reported values

Other reported details

Id
001eq00001aMxLyAAK
Business Type
LLC
Status
Active
Account Number
3517290
Annual Report Due Date
03/31/2027
Citizenship
Domestic
Date Registration
09/16/2026
Formation Place
Connecticut
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 00:14:38.0266667

Names and reported roles

Name
Mannenberg Advisors, LLC

Addresses and locations

Business Street
939 Hillside Road
Business City
Fairfield
Business Country
United States
Business ZIP
06824
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
hshiever@gmail.com
Mailing Address
939 Hillside Road , ,Fairfield ,CT ,United States ,06824
Category Survey Email Address
hshiever@gmail.com

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
Administrative Management and General Management Consulting Services (541611)

Download directory record (JSON)

All retained directory fields

Other reported details

Id
15466830
Slug
mannenberg-advisors-llc-3517290
Entity type
Limited Liability Company
Entity class
llc
Is foreign
0
Registry
CT
Doc number
3517290
Filed on
2026-09-16
Status
Active
Is active
1
Domicile
CT
Status known
1
Observed at
2026-10-18T19:49:17.610236+00:00

Addresses and locations

State
CT
City slug
fairfield
Address
939 Hillside Road, Fairfield, CT, 06824
Zip
06824
Location state
CT

Names and reported roles

Name
Mannenberg Advisors, LLC
City name
Fairfield

Industry and classification

Naics code
Administrative Management and General Management Consulting Services (541611)

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
Mannenberg Advisors, LLC

Complete business master fields

Other reported details

Id
001eq00001aMxLyAAK
Business Type
LLC
Status
Active
Account Number
3517290
Annual Report Due Date
03/31/2027
Citizenship
Domestic
Date Registration
09/16/2026
Formation Place
Connecticut
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 00:14:38.0266667

Names and reported roles

Name
Mannenberg Advisors, LLC

Addresses and locations

Business Street
939 Hillside Road
Business City
Fairfield
Business Country
United States
Business ZIP
06824
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
hshiever@gmail.com
Mailing Address
939 Hillside Road , ,Fairfield ,CT ,United States ,06824
Category Survey Email Address
hshiever@gmail.com

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
Administrative Management and General Management Consulting Services (541611)

Registered agents (1)

Reported name and role

Roles are shown as reported. Agents, officers and principals are not automatically owners.

Registered agents

Registered agent
Harry ShieverFind records reporting this name →

Parsed registry details

Parties

Reported · Source Type
Individual
Reported · Name
Harry Shiever
Reported · Given Name
Harry
Reported · Family Name
Shiever

Contacts

Agent Phone
4127739604
Agent Email
hshiever@gmail.com

Addresses

Business · Text
939 Hillside Road, Fairfield, CT, 06824, United States
Business · Street 1
939 Hillside Road
Business · City
Fairfield
Business · Region
CT
Business · Postal Code
06824
Business · Country
US
Mailing · Text
939 Hillside Road, Fairfield, CT, 06824, United States
Mailing · Street 1
939 Hillside Road
Mailing · City
Fairfield
Mailing · Postal Code
06824
Mailing · Region
CT
Mailing · Country
US
Residence · Street 2
939 Hillside Road
Residence · City
Fairfield
Residence · Region
CT
Residence · Postal Code
06824
Residence · Country
US

Harry Shiever

Other reported details

Business ID
001eq00001aMxLyAAK
Reported type
Individual
Record timestamp
2026-10-18 00:31:13.4800000

Names and reported roles

Reported name
Harry Shiever
Firstname
Harry
Lastname
Shiever

Registered agent information

Registered agent phone
4127739604
Registered agent email
hshiever@gmail.com

Addresses and locations

Business address
939 Hillside Road, Fairfield, CT, 06824, United States
Business street address 1
939 Hillside Road
Business city
Fairfield
Business state
CT
Business zip code
06824
Business country
United States

Mailing information

Mailing address
939 Hillside Road, Fairfield, CT, 06824, United States
Mailing street address 1
939 Hillside Road
Mailing city
Fairfield
Mailing zip code
06824
Mailing state
CT
Mailing country
United States

Reported residence addresses

Residence street address 1
939 Hillside Road
Residence city
Fairfield
Residence state
CT
Residence zip code
06824
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

Parsed registry details

Parties

Reported · Name
Harry Shiever
Reported · Given Name
Harry
Reported · Family Name
Shiever

Addresses

Business · Street 1
939 Hillside Road
Business · City
Fairfield
Business · Region
CT
Business · Postal Code
06824
Business · Country
US
Residence · Text
939 Hillside Road, Fairfield, CT, 06824, United States
Residence · Street 2
939 Hillside Road
Residence · City
Fairfield
Residence · Region
CT
Residence · Postal Code
06824
Residence · Country
US

Harry Shiever

Other reported details

Business ID
001eq00001aMxLyAAK
Record timestamp
2026-10-18 00:40:53.3066667

Names and reported roles

Reported name
Harry Shiever
Firstname
Harry
Lastname
Shiever

Addresses and locations

Business street address 1
939 Hillside Road
Business city
Fairfield
Business state
CT
Business zip code
06824
Business country
United States

Reported residence addresses

Residence address
939 Hillside Road, Fairfield, CT, 06824, United States
Residence street address 1
939 Hillside Road
Residence city
Fairfield
Residence state
CT
Residence zip code
06824
Residence country
United States

Showing 1–1 of 1.

Filing history (1)

Parsed registry details

Filing

Name
BF-0014266486
Source Type
Business Formation
Type
Certificate of Organization
Physical Filing
No

Dates

Filing
2026-09-16

Parties

Organizer · Kind
Individual

BF-0014266486 · 2026-09-16

Other reported details

Business ID
001eq00001aMxLyAAK
Filing date
2026-09-16T00:00:00.000
Reported type
Business Formation
Filing type
Certificate of Organization
Physical filing
false
Record timestamp
2026-10-01T00:00:00.000

Names and reported roles

Name
BF-0014266486
Organizer type
Individual

Showing 1–1 of 1.

Correct or remove this record.

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