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LLC · Danbury, CT

EUREKA CONSTRUCTION LLC

LLC in Danbury, Connecticut · Document #3137624 · Active

Record reference date: October 18, 2026

Details may be incomplete or outdated.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

About this record

EUREKA CONSTRUCTION LLC is an active Connecticut limited liability company filed on January 20, 2025 (document 3137624). Its registered agent is ERNANY IGOR LOPES PEREIRA.

Registration details

Status
ActiveRecord reference date: October 18, 2026
Entity type
Limited Liability Company
Filed
January 20, 2025Reported filing date
Document number
3137624
Registration jurisdiction
Connecticut
Principal city + ZIP
Danbury, CT 06810-3219
Industry (NAICS)
New Single-Family Housing Construction except For-Sale Builders (236115) · null
Address
55 State St, 3, Danbury, CT, 06810-3219

Registered agent and officers

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

Registered agent
ERNANY IGOR LOPES PEREIRA

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
EUREKA CONSTRUCTION LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
3137624
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2025-01-20

Addresses

Business · Street 1
55 State St
Business · Unit
3
Business · City
Danbury
Business · Country
US
Business · Postal Code
06810-3219
Business · Region
CT
Mailing · Text
55 State St ,3 ,Danbury ,CT ,United States ,06810-3219

Contacts

Business Email
generalhelpct@gmail.com

Self Reported Characteristics

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

Industry

Naics Code
New Single-Family Housing Construction except For-Sale Builders (236115)

Additional reported values

Other reported details

Id
001eq00000JhpfRAAR
Business Type
LLC
Status
Active
Account Number
3137624
Annual Report Due Date
03/31/2027
Business Unit
3
Citizenship
Domestic
Date Registration
01/20/2025
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 00:11:40.6966667

Names and reported roles

Name
EUREKA CONSTRUCTION LLC

Addresses and locations

Business Street
55 State St
Business City
Danbury
Business Country
United States
Business ZIP
06810-3219
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
generalhelpct@gmail.com
Mailing Address
55 State St ,3 ,Danbury ,CT ,United States ,06810-3219

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
New Single-Family Housing Construction except For-Sale Builders (236115)

Record reference date: 2026-10-24

Directory details

Names

Legal
EUREKA CONSTRUCTION LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
3137624
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2025-01-20

Addresses

Business · Street 1
55 State St
Business · Unit
3
Business · City
Danbury
Business · Country
US
Business · Postal Code
06810-3219
Business · Region
CT
Mailing · Text
55 State St ,3 ,Danbury ,CT ,United States ,06810-3219

Contacts

Business Email
generalhelpct@gmail.com

Self Reported Characteristics

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

Industry

Naics Code
New Single-Family Housing Construction except For-Sale Builders (236115)

Additional reported values

Other reported details

Id
001eq00000JhpfRAAR
Business Type
LLC
Status
Active
Account Number
3137624
Annual Report Due Date
03/31/2027
Business Unit
3
Citizenship
Domestic
Date Registration
01/20/2025
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 00:11:23.1133333

Names and reported roles

Name
EUREKA CONSTRUCTION LLC

Addresses and locations

Business Street
55 State St
Business City
Danbury
Business Country
United States
Business ZIP
06810-3219
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
generalhelpct@gmail.com
Mailing Address
55 State St ,3 ,Danbury ,CT ,United States ,06810-3219

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
New Single-Family Housing Construction except For-Sale Builders (236115)

Record reference date: 2026-10-23

Directory details

Names

Legal
EUREKA CONSTRUCTION LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
3137624
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2025-01-20

Addresses

Business · Street 1
55 State St
Business · Unit
3
Business · City
Danbury
Business · Country
US
Business · Postal Code
06810-3219
Business · Region
CT
Mailing · Text
55 State St ,3 ,Danbury ,CT ,United States ,06810-3219

Contacts

Business Email
generalhelpct@gmail.com

Self Reported Characteristics

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

Industry

Naics Code
New Single-Family Housing Construction except For-Sale Builders (236115)

Additional reported values

Other reported details

Id
001eq00000JhpfRAAR
Business Type
LLC
Status
Active
Account Number
3137624
Annual Report Due Date
03/31/2027
Business Unit
3
Citizenship
Domestic
Date Registration
01/20/2025
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 00:11:31.4333333

Names and reported roles

Name
EUREKA CONSTRUCTION LLC

Addresses and locations

Business Street
55 State St
Business City
Danbury
Business Country
United States
Business ZIP
06810-3219
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
generalhelpct@gmail.com
Mailing Address
55 State St ,3 ,Danbury ,CT ,United States ,06810-3219

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
New Single-Family Housing Construction except For-Sale Builders (236115)

Record reference date: 2026-10-22

Directory details

Names

Legal
EUREKA CONSTRUCTION LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
3137624
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2025-01-20

Addresses

Business · Street 1
55 State St
Business · Unit
3
Business · City
Danbury
Business · Country
US
Business · Postal Code
06810-3219
Business · Region
CT
Mailing · Text
55 State St ,3 ,Danbury ,CT ,United States ,06810-3219

Contacts

Business Email
generalhelpct@gmail.com

Self Reported Characteristics

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

Industry

Naics Code
New Single-Family Housing Construction except For-Sale Builders (236115)

Additional reported values

Other reported details

Id
001eq00000JhpfRAAR
Business Type
LLC
Status
Active
Account Number
3137624
Annual Report Due Date
03/31/2027
Business Unit
3
Citizenship
Domestic
Date Registration
01/20/2025
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 00:11:48.9233333

Names and reported roles

Name
EUREKA CONSTRUCTION LLC

Addresses and locations

Business Street
55 State St
Business City
Danbury
Business Country
United States
Business ZIP
06810-3219
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
generalhelpct@gmail.com
Mailing Address
55 State St ,3 ,Danbury ,CT ,United States ,06810-3219

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
New Single-Family Housing Construction except For-Sale Builders (236115)

Record reference date: 2026-10-21

Directory details

Names

Legal
EUREKA CONSTRUCTION LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
3137624
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2025-01-20

Addresses

Business · Street 1
55 State St
Business · Unit
3
Business · City
Danbury
Business · Country
US
Business · Postal Code
06810-3219
Business · Region
CT
Mailing · Text
55 State St ,3 ,Danbury ,CT ,United States ,06810-3219

Contacts

Business Email
generalhelpct@gmail.com

Self Reported Characteristics

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

Industry

Naics Code
New Single-Family Housing Construction except For-Sale Builders (236115)

Additional reported values

Other reported details

Id
001eq00000JhpfRAAR
Business Type
LLC
Status
Active
Account Number
3137624
Annual Report Due Date
03/31/2027
Business Unit
3
Citizenship
Domestic
Date Registration
01/20/2025
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 00:11:47.8066667

Names and reported roles

Name
EUREKA CONSTRUCTION LLC

Addresses and locations

Business Street
55 State St
Business City
Danbury
Business Country
United States
Business ZIP
06810-3219
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
generalhelpct@gmail.com
Mailing Address
55 State St ,3 ,Danbury ,CT ,United States ,06810-3219

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
New Single-Family Housing Construction except For-Sale Builders (236115)

Record reference date: 2026-10-20

Directory details

Names

Legal
EUREKA CONSTRUCTION LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
3137624
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2025-01-20

Addresses

Business · Street 1
55 State St
Business · Unit
3
Business · City
Danbury
Business · Country
US
Business · Postal Code
06810-3219
Business · Region
CT
Mailing · Text
55 State St ,3 ,Danbury ,CT ,United States ,06810-3219

Contacts

Business Email
generalhelpct@gmail.com

Self Reported Characteristics

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

Industry

Naics Code
New Single-Family Housing Construction except For-Sale Builders (236115)

Additional reported values

Other reported details

Id
001eq00000JhpfRAAR
Business Type
LLC
Status
Active
Account Number
3137624
Annual Report Due Date
03/31/2027
Business Unit
3
Citizenship
Domestic
Date Registration
01/20/2025
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 00:11:44.3300000

Names and reported roles

Name
EUREKA CONSTRUCTION LLC

Addresses and locations

Business Street
55 State St
Business City
Danbury
Business Country
United States
Business ZIP
06810-3219
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
generalhelpct@gmail.com
Mailing Address
55 State St ,3 ,Danbury ,CT ,United States ,06810-3219

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
New Single-Family Housing Construction except For-Sale Builders (236115)

Record reference date: 2026-10-18

Directory details

Names

Legal
EUREKA CONSTRUCTION LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
3137624
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2025-01-20

Addresses

Business · Street 1
55 State St
Business · Unit
3
Business · City
Danbury
Business · Country
US
Business · Postal Code
06810-3219
Business · Region
CT
Mailing · Text
55 State St ,3 ,Danbury ,CT ,United States ,06810-3219

Contacts

Business Email
generalhelpct@gmail.com

Self Reported Characteristics

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

Industry

Naics Code
New Single-Family Housing Construction except For-Sale Builders (236115)

Additional reported values

Other reported details

Id
001eq00000JhpfRAAR
Business Type
LLC
Status
Active
Account Number
3137624
Annual Report Due Date
03/31/2027
Business Unit
3
Citizenship
Domestic
Date Registration
01/20/2025
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 00:12:09.8066667

Names and reported roles

Name
EUREKA CONSTRUCTION LLC

Addresses and locations

Business Street
55 State St
Business City
Danbury
Business Country
United States
Business ZIP
06810-3219
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
generalhelpct@gmail.com
Mailing Address
55 State St ,3 ,Danbury ,CT ,United States ,06810-3219

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
New Single-Family Housing Construction except For-Sale Builders (236115)

Download directory record (JSON)

All retained directory fields

Other reported details

Id
15365212
Slug
eureka-construction-llc-3137624
Entity type
Limited Liability Company
Entity class
llc
Is foreign
0
Registry
CT
Doc number
3137624
Filed on
2025-01-20
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
danbury
Address
55 State St, 3, Danbury, CT, 06810-3219
Zip
06810-3219
Location state
CT

Names and reported roles

Name
EUREKA CONSTRUCTION LLC
City name
Danbury

Industry and classification

Naics code
New Single-Family Housing Construction except For-Sale Builders (236115)

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
EUREKA CONSTRUCTION LLC

Complete business master fields

Other reported details

Id
001eq00000JhpfRAAR
Business Type
LLC
Status
Active
Account Number
3137624
Annual Report Due Date
03/31/2027
Business Unit
3
Citizenship
Domestic
Date Registration
01/20/2025
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 00:12:09.8066667

Names and reported roles

Name
EUREKA CONSTRUCTION LLC

Addresses and locations

Business Street
55 State St
Business City
Danbury
Business Country
United States
Business ZIP
06810-3219
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
generalhelpct@gmail.com
Mailing Address
55 State St ,3 ,Danbury ,CT ,United States ,06810-3219

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
New Single-Family Housing Construction except For-Sale Builders (236115)

Registered agents (1)

Reported name and role

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

Registered agents

Registered agent
ERNANY IGOR LOPES PEREIRAFind records reporting this name →

Parsed registry details

Parties

Reported · Source Type
Individual
Reported · Name
ERNANY IGOR LOPES PEREIRA
Reported · Given Name
ERNANY
Reported · Family Name
IGOR LOPES PEREIRA

Contacts

Agent Phone
2039946592
Agent Email
ernanylopes@outlook.com

Addresses

Business · Text
55 State St, 3, Danbury, CT, 06810-3219, United States
Business · Street 1
55 State St
Business · Street 2
3
Business · City
Danbury
Business · Region
CT
Business · Postal Code
06810-3219
Business · Country
US
Mailing · Text
55 State St, 3, Danbury, CT, 06810-3219, United States
Mailing · Street 1
55 State St
Mailing · Street 2
3
Mailing · City
Danbury
Mailing · Postal Code
06810-3219
Mailing · Region
CT
Mailing · Country
US
Residence · Street 2
55 State St
Residence · Street 3
3
Residence · City
Danbury
Residence · Region
CT
Residence · Postal Code
06810-3219
Residence · Country
US

ERNANY IGOR LOPES PEREIRA

Other reported details

Business ID
001eq00000JhpfRAAR
Reported type
Individual
Record timestamp
2026-10-18 00:30:46.4700000

Names and reported roles

Reported name
ERNANY IGOR LOPES PEREIRA
Firstname
ERNANY
Lastname
IGOR LOPES PEREIRA

Registered agent information

Registered agent phone
2039946592
Registered agent email
ernanylopes@outlook.com

Addresses and locations

Business address
55 State St, 3, Danbury, CT, 06810-3219, United States
Business street address 1
55 State St
Business street address 2
3
Business city
Danbury
Business state
CT
Business zip code
06810-3219
Business country
United States

Mailing information

Mailing address
55 State St, 3, Danbury, CT, 06810-3219, United States
Mailing street address 1
55 State St
Mailing street address 2
3
Mailing city
Danbury
Mailing zip code
06810-3219
Mailing state
CT
Mailing country
United States

Reported residence addresses

Residence street address 1
55 State St
Residence street address 2
3
Residence city
Danbury
Residence state
CT
Residence zip code
06810-3219
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
ERNANY LOPES PEREIRAFind records reporting this name →

Parsed registry details

Parties

Reported · Name
ERNANY LOPES PEREIRA
Reported · Given Name
ERNANY
Reported · Family Name
LOPES PEREIRA

Addresses

Business · Street 1
8 CROSS ST
Business · Street 2
3
Business · City
Danbury
Business · Region
CT
Business · Postal Code
06810
Business · Country
US
Residence · Text
8 CROSS ST, 3, DANBURY, CT, 06810, United States
Residence · Street 2
8 CROSS ST
Residence · Street 3
3
Residence · City
Danbury
Residence · Region
CT
Residence · Postal Code
06810
Residence · Country
US

ERNANY LOPES PEREIRA

Other reported details

Business ID
001eq00000JhpfRAAR
Record timestamp
2026-10-18 00:39:32.3700000

Names and reported roles

Reported name
ERNANY LOPES PEREIRA
Firstname
ERNANY
Lastname
LOPES PEREIRA

Addresses and locations

Business street address 1
8 CROSS ST
Business street address 2
3
Business city
DANBURY
Business state
CT
Business zip code
06810
Business country
United States

Reported residence addresses

Residence address
8 CROSS ST, 3, DANBURY, CT, 06810, United States
Residence street address 1
8 CROSS ST
Residence street address 2
3
Residence city
DANBURY
Residence state
CT
Residence zip code
06810
Residence country
United States

Showing 1–1 of 1.

Filing history (2)

Parsed registry details

Filing

Name
BF-0013686476
Source Type
Annual Report
Type
Annual Report
Physical Filing
No

Dates

Filing
2026-01-30

BF-0013686476 · 2026-01-30

Other reported details

Business ID
001eq00000JhpfRAAR
Filing date
2026-01-30T00:00:00.000
Reported type
Annual Report
Filing type
Annual Report
Physical filing
false
Record timestamp
2026-10-01T00:00:00.000

Names and reported roles

Name
BF-0013686476

Parsed registry details

Filing

Name
BF-0013296115
Source Type
Business Formation
Type
Certificate of Organization
Physical Filing
No

Dates

Filing
2025-01-20

BF-0013296115 · 2025-01-20

Other reported details

Business ID
001eq00000JhpfRAAR
Filing date
2025-01-20T00:00:00.000
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-0013296115

Showing 1–2 of 2.

Correct or remove this record.

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All filings reporting this name

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