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Corporation · Connecticut registry

GK CONTRACTING CORP.

Corp. in Location not reported, Connecticut · Document #3014879 · Active

Record reference date: October 18, 2026

Details may be incomplete or outdated.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

About this record

GK CONTRACTING CORP. is an active Connecticut stock corporation filed on June 3, 2024 (document 3014879). Its registered agent is GRZEGORZ KLOSKOWSKI.

Registration details

Status
ActiveRecord reference date: October 18, 2026
Entity type
Stock Corporation
Filed
June 3, 2024Reported filing date
Document number
3014879
Registration jurisdiction
Connecticut
Principal city + ZIP
Connecticut registry 10512-4060
Registered agent
GRZEGORZ KLOSKOWSKI
Home state
New York
Industry (NAICS)
All Other Specialty Trade Contractors (238990) · null
Address
71 Fini Dr, Carmel, NY, 10512-4060

Registered agent and officers

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

Registered agent
GRZEGORZ KLOSKOWSKI
Officer
EWA KLOSKOWSKI

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
GK CONTRACTING CORP.
Home Jurisdiction
GK CONTRACTING CORP.

Entity

Type
Stock

Registration

Status
Active
Number
3014879
Citizenship
Foreign
Formation Place
NEW YORK
Home Jurisdiction
NY

Dates

Annual Report Due
2027-06-03
Began Transacting
2024-06-01
Registration
2024-06-03

Addresses

Business · Street 1
71 Fini Dr
Business · City
Carmel
Business · Country
US
Business · Postal Code
10512-4060
Business · Region
NY
Mailing · Text
71 Fini Dr , ,Carmel ,NY ,United States ,10512-4060

Contacts

Business Email
gkcontracting1@yahoo.com

Self Reported Characteristics

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

Industry

Naics Code
All Other Specialty Trade Contractors (238990)

Additional reported values

Other reported details

Id
0018y00000BxENVAA3
Business Type
Stock
Status
Active
Account Number
3014879
Annual Report Due Date
06/03/2027
Began Transacting in CT
06/01/2024
Citizenship
Foreign
Date Registration
06/03/2024
Formation Place
NEW YORK
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 00:10:57.0100000

Names and reported roles

Name
GK CONTRACTING CORP.
Business Name in state country
GK CONTRACTING CORP.

Addresses and locations

Business Street
71 Fini Dr
Business City
Carmel
Business Country
United States
Business ZIP
10512-4060
Business State
NY
State or Territory Formation
NEW YORK

Mailing information

Business Email Address
gkcontracting1@yahoo.com
Mailing Address
71 Fini Dr , ,Carmel ,NY ,United States ,10512-4060

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
All Other Specialty Trade Contractors (238990)

Record reference date: 2026-10-24

Directory details

Names

Legal
GK CONTRACTING CORP.
Home Jurisdiction
GK CONTRACTING CORP.

Entity

Type
Stock

Registration

Status
Active
Number
3014879
Citizenship
Foreign
Formation Place
NEW YORK
Home Jurisdiction
NY

Dates

Annual Report Due
2027-06-03
Began Transacting
2024-06-01
Registration
2024-06-03

Addresses

Business · Street 1
71 Fini Dr
Business · City
Carmel
Business · Country
US
Business · Postal Code
10512-4060
Business · Region
NY
Mailing · Text
71 Fini Dr , ,Carmel ,NY ,United States ,10512-4060

Contacts

Business Email
gkcontracting1@yahoo.com

Self Reported Characteristics

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

Industry

Naics Code
All Other Specialty Trade Contractors (238990)

Additional reported values

Other reported details

Id
0018y00000BxENVAA3
Business Type
Stock
Status
Active
Account Number
3014879
Annual Report Due Date
06/03/2027
Began Transacting in CT
06/01/2024
Citizenship
Foreign
Date Registration
06/03/2024
Formation Place
NEW YORK
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 00:10:37.1066667

Names and reported roles

Name
GK CONTRACTING CORP.
Business Name in state country
GK CONTRACTING CORP.

Addresses and locations

Business Street
71 Fini Dr
Business City
Carmel
Business Country
United States
Business ZIP
10512-4060
Business State
NY
State or Territory Formation
NEW YORK

Mailing information

Business Email Address
gkcontracting1@yahoo.com
Mailing Address
71 Fini Dr , ,Carmel ,NY ,United States ,10512-4060

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
All Other Specialty Trade Contractors (238990)

Record reference date: 2026-10-23

Directory details

Names

Legal
GK CONTRACTING CORP.
Home Jurisdiction
GK CONTRACTING CORP.

Entity

Type
Stock

Registration

Status
Active
Number
3014879
Citizenship
Foreign
Formation Place
NEW YORK
Home Jurisdiction
NY

Dates

Annual Report Due
2027-06-03
Began Transacting
2024-06-01
Registration
2024-06-03

Addresses

Business · Street 1
71 Fini Dr
Business · City
Carmel
Business · Country
US
Business · Postal Code
10512-4060
Business · Region
NY
Mailing · Text
71 Fini Dr , ,Carmel ,NY ,United States ,10512-4060

Contacts

Business Email
gkcontracting1@yahoo.com

Self Reported Characteristics

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

Industry

Naics Code
All Other Specialty Trade Contractors (238990)

Additional reported values

Other reported details

Id
0018y00000BxENVAA3
Business Type
Stock
Status
Active
Account Number
3014879
Annual Report Due Date
06/03/2027
Began Transacting in CT
06/01/2024
Citizenship
Foreign
Date Registration
06/03/2024
Formation Place
NEW YORK
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 00:10:47.0900000

Names and reported roles

Name
GK CONTRACTING CORP.
Business Name in state country
GK CONTRACTING CORP.

Addresses and locations

Business Street
71 Fini Dr
Business City
Carmel
Business Country
United States
Business ZIP
10512-4060
Business State
NY
State or Territory Formation
NEW YORK

Mailing information

Business Email Address
gkcontracting1@yahoo.com
Mailing Address
71 Fini Dr , ,Carmel ,NY ,United States ,10512-4060

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
All Other Specialty Trade Contractors (238990)

Record reference date: 2026-10-22

Directory details

Names

Legal
GK CONTRACTING CORP.
Home Jurisdiction
GK CONTRACTING CORP.

Entity

Type
Stock

Registration

Status
Active
Number
3014879
Citizenship
Foreign
Formation Place
NEW YORK
Home Jurisdiction
NY

Dates

Annual Report Due
2027-06-03
Began Transacting
2024-06-01
Registration
2024-06-03

Addresses

Business · Street 1
71 Fini Dr
Business · City
Carmel
Business · Country
US
Business · Postal Code
10512-4060
Business · Region
NY
Mailing · Text
71 Fini Dr , ,Carmel ,NY ,United States ,10512-4060

Contacts

Business Email
gkcontracting1@yahoo.com

Self Reported Characteristics

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

Industry

Naics Code
All Other Specialty Trade Contractors (238990)

Additional reported values

Other reported details

Id
0018y00000BxENVAA3
Business Type
Stock
Status
Active
Account Number
3014879
Annual Report Due Date
06/03/2027
Began Transacting in CT
06/01/2024
Citizenship
Foreign
Date Registration
06/03/2024
Formation Place
NEW YORK
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 00:11:02.8866667

Names and reported roles

Name
GK CONTRACTING CORP.
Business Name in state country
GK CONTRACTING CORP.

Addresses and locations

Business Street
71 Fini Dr
Business City
Carmel
Business Country
United States
Business ZIP
10512-4060
Business State
NY
State or Territory Formation
NEW YORK

Mailing information

Business Email Address
gkcontracting1@yahoo.com
Mailing Address
71 Fini Dr , ,Carmel ,NY ,United States ,10512-4060

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
All Other Specialty Trade Contractors (238990)

Record reference date: 2026-10-21

Directory details

Names

Legal
GK CONTRACTING CORP.
Home Jurisdiction
GK CONTRACTING CORP.

Entity

Type
Stock

Registration

Status
Active
Number
3014879
Citizenship
Foreign
Formation Place
NEW YORK
Home Jurisdiction
NY

Dates

Annual Report Due
2027-06-03
Began Transacting
2024-06-01
Registration
2024-06-03

Addresses

Business · Street 1
71 Fini Dr
Business · City
Carmel
Business · Country
US
Business · Postal Code
10512-4060
Business · Region
NY
Mailing · Text
71 Fini Dr , ,Carmel ,NY ,United States ,10512-4060

Contacts

Business Email
gkcontracting1@yahoo.com

Self Reported Characteristics

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

Industry

Naics Code
All Other Specialty Trade Contractors (238990)

Additional reported values

Other reported details

Id
0018y00000BxENVAA3
Business Type
Stock
Status
Active
Account Number
3014879
Annual Report Due Date
06/03/2027
Began Transacting in CT
06/01/2024
Citizenship
Foreign
Date Registration
06/03/2024
Formation Place
NEW YORK
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 00:10:59.8933333

Names and reported roles

Name
GK CONTRACTING CORP.
Business Name in state country
GK CONTRACTING CORP.

Addresses and locations

Business Street
71 Fini Dr
Business City
Carmel
Business Country
United States
Business ZIP
10512-4060
Business State
NY
State or Territory Formation
NEW YORK

Mailing information

Business Email Address
gkcontracting1@yahoo.com
Mailing Address
71 Fini Dr , ,Carmel ,NY ,United States ,10512-4060

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
All Other Specialty Trade Contractors (238990)

Record reference date: 2026-10-20

Directory details

Names

Legal
GK CONTRACTING CORP.
Home Jurisdiction
GK CONTRACTING CORP.

Entity

Type
Stock

Registration

Status
Active
Number
3014879
Citizenship
Foreign
Formation Place
NEW YORK
Home Jurisdiction
NY

Dates

Annual Report Due
2027-06-03
Began Transacting
2024-06-01
Registration
2024-06-03

Addresses

Business · Street 1
71 Fini Dr
Business · City
Carmel
Business · Country
US
Business · Postal Code
10512-4060
Business · Region
NY
Mailing · Text
71 Fini Dr , ,Carmel ,NY ,United States ,10512-4060

Contacts

Business Email
gkcontracting1@yahoo.com

Self Reported Characteristics

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

Industry

Naics Code
All Other Specialty Trade Contractors (238990)

Additional reported values

Other reported details

Id
0018y00000BxENVAA3
Business Type
Stock
Status
Active
Account Number
3014879
Annual Report Due Date
06/03/2027
Began Transacting in CT
06/01/2024
Citizenship
Foreign
Date Registration
06/03/2024
Formation Place
NEW YORK
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 00:10:58.8500000

Names and reported roles

Name
GK CONTRACTING CORP.
Business Name in state country
GK CONTRACTING CORP.

Addresses and locations

Business Street
71 Fini Dr
Business City
Carmel
Business Country
United States
Business ZIP
10512-4060
Business State
NY
State or Territory Formation
NEW YORK

Mailing information

Business Email Address
gkcontracting1@yahoo.com
Mailing Address
71 Fini Dr , ,Carmel ,NY ,United States ,10512-4060

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
All Other Specialty Trade Contractors (238990)

Record reference date: 2026-10-18

Directory details

Names

Legal
GK CONTRACTING CORP.
Home Jurisdiction
GK CONTRACTING CORP.

Entity

Type
Stock

Registration

Status
Active
Number
3014879
Citizenship
Foreign
Formation Place
NEW YORK
Home Jurisdiction
NY

Dates

Annual Report Due
2027-06-03
Began Transacting
2024-06-01
Registration
2024-06-03

Addresses

Business · Street 1
71 Fini Dr
Business · City
Carmel
Business · Country
US
Business · Postal Code
10512-4060
Business · Region
NY
Mailing · Text
71 Fini Dr , ,Carmel ,NY ,United States ,10512-4060

Contacts

Business Email
gkcontracting1@yahoo.com

Self Reported Characteristics

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

Industry

Naics Code
All Other Specialty Trade Contractors (238990)

Additional reported values

Other reported details

Id
0018y00000BxENVAA3
Business Type
Stock
Status
Active
Account Number
3014879
Annual Report Due Date
06/03/2027
Began Transacting in CT
06/01/2024
Citizenship
Foreign
Date Registration
06/03/2024
Formation Place
NEW YORK
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 00:11:18.4166667

Names and reported roles

Name
GK CONTRACTING CORP.
Business Name in state country
GK CONTRACTING CORP.

Addresses and locations

Business Street
71 Fini Dr
Business City
Carmel
Business Country
United States
Business ZIP
10512-4060
Business State
NY
State or Territory Formation
NEW YORK

Mailing information

Business Email Address
gkcontracting1@yahoo.com
Mailing Address
71 Fini Dr , ,Carmel ,NY ,United States ,10512-4060

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
All Other Specialty Trade Contractors (238990)

Download directory record (JSON)

All retained directory fields

Other reported details

Id
15331998
Slug
gk-contracting-corp-3014879
Entity type
Stock Corporation
Entity class
corp
Is foreign
1
Registry
CT
Doc number
3014879
Filed on
2024-06-03
Status
Active
Is active
1
Domicile
NY
Status known
1
Observed at
2026-10-18T19:49:17.610236+00:00

Addresses and locations

State
CT
City slug
location-not-reported
Address
71 Fini Dr, Carmel, NY, 10512-4060
Zip
10512-4060
Location state
NY

Names and reported roles

Name
GK CONTRACTING CORP.
City name
Location not reported

Industry and classification

Naics code
All Other Specialty Trade Contractors (238990)

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
GK CONTRACTING CORP.
Name in home jurisdiction
GK CONTRACTING CORP.

Complete business master fields

Other reported details

Id
0018y00000BxENVAA3
Business Type
Stock
Status
Active
Account Number
3014879
Annual Report Due Date
06/03/2027
Began Transacting in CT
06/01/2024
Citizenship
Foreign
Date Registration
06/03/2024
Formation Place
NEW YORK
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 00:11:18.4166667

Names and reported roles

Name
GK CONTRACTING CORP.
Business Name in state country
GK CONTRACTING CORP.

Addresses and locations

Business Street
71 Fini Dr
Business City
Carmel
Business Country
United States
Business ZIP
10512-4060
Business State
NY
State or Territory Formation
NEW YORK

Mailing information

Business Email Address
gkcontracting1@yahoo.com
Mailing Address
71 Fini Dr , ,Carmel ,NY ,United States ,10512-4060

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
All Other Specialty Trade Contractors (238990)

Registered agents (1)

Reported name and role

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

Registered agents

Registered agent
GRZEGORZ KLOSKOWSKIFind records reporting this name →

Parsed registry details

Parties

Reported · Source Type
Individual
Reported · Name
GRZEGORZ KLOSKOWSKI
Reported · Given Name
GRZEGORZ
Reported · Family Name
KLOSKOWSKI

Contacts

Agent Phone
9144247494
Agent Email
gkcontracting1@yahoo.com

Addresses

Business · Text
71 Fini Dr, Carmel, NY, 10512-4060, United States
Business · Street 1
71 Fini Dr
Business · City
Carmel
Business · Region
NY
Business · Postal Code
10512-4060
Business · Country
US
Residence · Street 2
143 WEST AVE
Residence · City
Darien
Residence · Region
CT
Residence · Postal Code
07820
Residence · Country
US

GRZEGORZ KLOSKOWSKI

Other reported details

Business ID
0018y00000BxENVAA3
Reported type
Individual
Record timestamp
2026-10-18 00:29:44.6000000

Names and reported roles

Reported name
GRZEGORZ KLOSKOWSKI
Firstname
GRZEGORZ
Lastname
KLOSKOWSKI

Registered agent information

Registered agent phone
9144247494
Registered agent email
gkcontracting1@yahoo.com

Addresses and locations

Business address
71 Fini Dr, Carmel, NY, 10512-4060, United States
Business street address 1
71 Fini Dr
Business city
Carmel
Business state
NY
Business zip code
10512-4060
Business country
United States

Reported residence addresses

Residence street address 1
143 WEST AVE
Residence city
DARIEN
Residence state
CT
Residence zip code
07820
Residence country
United States

Showing 1–1 of 1.

Principals (2)

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
EWA KLOSKOWSKI
Reported · Given Name
EWA
Reported · Family Name
KLOSKOWSKI
Reported · Role
Officer

Addresses

Business · Street 1
71 Fini Dr
Business · City
Carmel
Business · Region
NY
Business · Postal Code
10512-4060
Business · Country
US
Residence · Text
143 WEST AVE, DARIEN, CT, 07820, United States
Residence · Street 2
143 WEST AVE
Residence · City
Darien
Residence · Region
CT
Residence · Postal Code
07820
Residence · Country
US

EWA KLOSKOWSKI

Other reported details

Business ID
0018y00000BxENVAA3
Record timestamp
2026-10-18 00:39:12.5000000

Names and reported roles

Reported name
EWA KLOSKOWSKI
Firstname
EWA
Lastname
KLOSKOWSKI
Designation
Officer

Addresses and locations

Business street address 1
71 Fini Dr
Business city
Carmel
Business state
NY
Business zip code
10512-4060
Business country
United States

Reported residence addresses

Residence address
143 WEST AVE, DARIEN, CT, 07820, United States
Residence street address 1
143 WEST AVE
Residence city
DARIEN
Residence state
CT
Residence zip code
07820
Residence country
United States

Reported name and role

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

Principals and members

Officer
GRZEGORZ KLOSKOWSKIFind records reporting this name →

Parsed registry details

Parties

Reported · Name
GRZEGORZ KLOSKOWSKI
Reported · Given Name
GRZEGORZ
Reported · Family Name
KLOSKOWSKI
Reported · Role
Officer

Addresses

Business · Street 1
71 Fini Dr
Business · City
Carmel
Business · Region
NY
Business · Postal Code
10512-4060
Business · Country
US
Residence · Text
71 Fini Dr, Carmel, NY, 10512-4060, United States
Residence · Street 2
71 Fini Dr
Residence · City
Carmel
Residence · Region
NY
Residence · Postal Code
10512-4060
Residence · Country
US

GRZEGORZ KLOSKOWSKI

Other reported details

Business ID
0018y00000BxENVAA3
Record timestamp
2026-10-18 00:39:12.5000000

Names and reported roles

Reported name
GRZEGORZ KLOSKOWSKI
Firstname
GRZEGORZ
Lastname
KLOSKOWSKI
Designation
Officer

Addresses and locations

Business street address 1
71 Fini Dr
Business city
Carmel
Business state
NY
Business zip code
10512-4060
Business country
United States

Reported residence addresses

Residence address
71 Fini Dr, Carmel, NY, 10512-4060, United States
Residence street address 1
71 Fini Dr
Residence city
Carmel
Residence state
NY
Residence zip code
10512-4060
Residence country
United States

Showing 1–2 of 2.

Filing history (3)

Parsed registry details

Filing

Name
BF-0013654854
Source Type
Annual Report
Type
Annual Report
Physical Filing
No

Dates

Filing
2026-05-11

BF-0013654854 · 2026-05-11

Other reported details

Business ID
0018y00000BxENVAA3
Filing date
2026-05-11T00:00:00.000
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-0013654854

Parsed registry details

Filing

Name
BF-0012875347
Source Type
Annual Report
Type
Annual Report
Physical Filing
No

Dates

Filing
2025-05-05

BF-0012875347 · 2025-05-05

Other reported details

Business ID
0018y00000BxENVAA3
Filing date
2025-05-05T00:00:00.000
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-0012875347

Parsed registry details

Filing

Name
BF-0012654302
Source Type
Business Registration
Type
Certificate of Authority
Physical Filing
No

Dates

Filing
2024-06-03

BF-0012654302 · 2024-06-03

Other reported details

Business ID
0018y00000BxENVAA3
Filing date
2024-06-03T00:00:00.000
Reported type
Business Registration
Filing type
Certificate of Authority
Physical filing
false
Record timestamp
2026-10-01T00:00:00.000

Names and reported roles

Name
BF-0012654302

Showing 1–3 of 3.

Correct or remove this record.

Other companies with GRZEGORZ KLOSKOWSKI

All filings reporting this name

BusinessCityTypeFiledStatus
GK CONTRACTING CORP.Location not reported, CT · WithdrawnLocation not reported, CTCorporationJun 24, 2013Withdrawn