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LLC · Madison, CT

Madison Mechanical LLC

LLC in Madison, Connecticut · Document #2970872 · Active

Record reference date: October 18, 2026

Details may be incomplete or outdated.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

About this record

Madison Mechanical LLC is an active Connecticut limited liability company filed on March 18, 2024 (document 2970872). Its registered agent is Nicholas DeGrand.

Registration details

Status
ActiveRecord reference date: October 18, 2026
Entity type
Limited Liability Company
Filed
March 18, 2024Reported filing date
Document number
2970872
Registration jurisdiction
Connecticut
Principal city + ZIP
Madison, CT 06443-8202
Registered agent
Nicholas DeGrand
Industry (NAICS)
Plumbing, Heating, and Air-Conditioning Contractors (238220) · null
Address
802 Opening Hill Rd, Madison, CT, 06443-8202

Registered agent and officers

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

Registered agent
Nicholas DeGrand
Principal
Nicholas DeGrand

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
Madison Mechanical LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
2970872
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2024-03-18

Addresses

Business · Street 1
802 Opening Hill Rd
Business · City
Madison
Business · Country
US
Business · Postal Code
06443-8202
Business · Region
CT
Mailing · Text
802 Opening Hill Rd , ,Madison ,CT ,United States ,06443-8202

Contacts

Business Email
madisonmechllc@gmail.com

Self Reported Characteristics

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

Industry

Naics Code
Plumbing, Heating, and Air-Conditioning Contractors (238220)

Additional reported values

Other reported details

Id
0018y00000BVX1iAAH
Business Type
LLC
Status
Active
Account Number
2970872
Annual Report Due Date
03/31/2027
Citizenship
Domestic
Date Registration
03/18/2024
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 00:10:42.4100000

Names and reported roles

Name
Madison Mechanical LLC

Addresses and locations

Business Street
802 Opening Hill Rd
Business City
Madison
Business Country
United States
Business ZIP
06443-8202
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
madisonmechllc@gmail.com
Mailing Address
802 Opening Hill Rd , ,Madison ,CT ,United States ,06443-8202

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
Plumbing, Heating, and Air-Conditioning Contractors (238220)

Record reference date: 2026-10-24

Directory details

Names

Legal
Madison Mechanical LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
2970872
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2024-03-18

Addresses

Business · Street 1
802 Opening Hill Rd
Business · City
Madison
Business · Country
US
Business · Postal Code
06443-8202
Business · Region
CT
Mailing · Text
802 Opening Hill Rd , ,Madison ,CT ,United States ,06443-8202

Contacts

Business Email
madisonmechllc@gmail.com

Self Reported Characteristics

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

Industry

Naics Code
Plumbing, Heating, and Air-Conditioning Contractors (238220)

Additional reported values

Other reported details

Id
0018y00000BVX1iAAH
Business Type
LLC
Status
Active
Account Number
2970872
Annual Report Due Date
03/31/2027
Citizenship
Domestic
Date Registration
03/18/2024
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 00:10:21.7133333

Names and reported roles

Name
Madison Mechanical LLC

Addresses and locations

Business Street
802 Opening Hill Rd
Business City
Madison
Business Country
United States
Business ZIP
06443-8202
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
madisonmechllc@gmail.com
Mailing Address
802 Opening Hill Rd , ,Madison ,CT ,United States ,06443-8202

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
Plumbing, Heating, and Air-Conditioning Contractors (238220)

Record reference date: 2026-10-23

Directory details

Names

Legal
Madison Mechanical LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
2970872
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2024-03-18

Addresses

Business · Street 1
802 Opening Hill Rd
Business · City
Madison
Business · Country
US
Business · Postal Code
06443-8202
Business · Region
CT
Mailing · Text
802 Opening Hill Rd , ,Madison ,CT ,United States ,06443-8202

Contacts

Business Email
madisonmechllc@gmail.com

Self Reported Characteristics

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

Industry

Naics Code
Plumbing, Heating, and Air-Conditioning Contractors (238220)

Additional reported values

Other reported details

Id
0018y00000BVX1iAAH
Business Type
LLC
Status
Active
Account Number
2970872
Annual Report Due Date
03/31/2027
Citizenship
Domestic
Date Registration
03/18/2024
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 00:10:31.6566667

Names and reported roles

Name
Madison Mechanical LLC

Addresses and locations

Business Street
802 Opening Hill Rd
Business City
Madison
Business Country
United States
Business ZIP
06443-8202
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
madisonmechllc@gmail.com
Mailing Address
802 Opening Hill Rd , ,Madison ,CT ,United States ,06443-8202

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
Plumbing, Heating, and Air-Conditioning Contractors (238220)

Record reference date: 2026-10-22

Directory details

Names

Legal
Madison Mechanical LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
2970872
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2024-03-18

Addresses

Business · Street 1
802 Opening Hill Rd
Business · City
Madison
Business · Country
US
Business · Postal Code
06443-8202
Business · Region
CT
Mailing · Text
802 Opening Hill Rd , ,Madison ,CT ,United States ,06443-8202

Contacts

Business Email
madisonmechllc@gmail.com

Self Reported Characteristics

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

Industry

Naics Code
Plumbing, Heating, and Air-Conditioning Contractors (238220)

Additional reported values

Other reported details

Id
0018y00000BVX1iAAH
Business Type
LLC
Status
Active
Account Number
2970872
Annual Report Due Date
03/31/2027
Citizenship
Domestic
Date Registration
03/18/2024
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 00:10:48.3000000

Names and reported roles

Name
Madison Mechanical LLC

Addresses and locations

Business Street
802 Opening Hill Rd
Business City
Madison
Business Country
United States
Business ZIP
06443-8202
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
madisonmechllc@gmail.com
Mailing Address
802 Opening Hill Rd , ,Madison ,CT ,United States ,06443-8202

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
Plumbing, Heating, and Air-Conditioning Contractors (238220)

Record reference date: 2026-10-21

Directory details

Names

Legal
Madison Mechanical LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
2970872
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2024-03-18

Addresses

Business · Street 1
802 Opening Hill Rd
Business · City
Madison
Business · Country
US
Business · Postal Code
06443-8202
Business · Region
CT
Mailing · Text
802 Opening Hill Rd , ,Madison ,CT ,United States ,06443-8202

Contacts

Business Email
madisonmechllc@gmail.com

Self Reported Characteristics

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

Industry

Naics Code
Plumbing, Heating, and Air-Conditioning Contractors (238220)

Additional reported values

Other reported details

Id
0018y00000BVX1iAAH
Business Type
LLC
Status
Active
Account Number
2970872
Annual Report Due Date
03/31/2027
Citizenship
Domestic
Date Registration
03/18/2024
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 00:10:45.6200000

Names and reported roles

Name
Madison Mechanical LLC

Addresses and locations

Business Street
802 Opening Hill Rd
Business City
Madison
Business Country
United States
Business ZIP
06443-8202
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
madisonmechllc@gmail.com
Mailing Address
802 Opening Hill Rd , ,Madison ,CT ,United States ,06443-8202

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
Plumbing, Heating, and Air-Conditioning Contractors (238220)

Record reference date: 2026-10-20

Directory details

Names

Legal
Madison Mechanical LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
2970872
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2024-03-18

Addresses

Business · Street 1
802 Opening Hill Rd
Business · City
Madison
Business · Country
US
Business · Postal Code
06443-8202
Business · Region
CT
Mailing · Text
802 Opening Hill Rd , ,Madison ,CT ,United States ,06443-8202

Contacts

Business Email
madisonmechllc@gmail.com

Self Reported Characteristics

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

Industry

Naics Code
Plumbing, Heating, and Air-Conditioning Contractors (238220)

Additional reported values

Other reported details

Id
0018y00000BVX1iAAH
Business Type
LLC
Status
Active
Account Number
2970872
Annual Report Due Date
03/31/2027
Citizenship
Domestic
Date Registration
03/18/2024
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 00:10:43.1733333

Names and reported roles

Name
Madison Mechanical LLC

Addresses and locations

Business Street
802 Opening Hill Rd
Business City
Madison
Business Country
United States
Business ZIP
06443-8202
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
madisonmechllc@gmail.com
Mailing Address
802 Opening Hill Rd , ,Madison ,CT ,United States ,06443-8202

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
Plumbing, Heating, and Air-Conditioning Contractors (238220)

Record reference date: 2026-10-18

Directory details

Names

Legal
Madison Mechanical LLC

Entity

Type
Limited liability company

Registration

Status
Active
Number
2970872
Citizenship
Domestic
Home Country
US
Formation Place
Connecticut
Home Jurisdiction
CT

Dates

Annual Report Due
2027-03-31
Registration
2024-03-18

Addresses

Business · Street 1
802 Opening Hill Rd
Business · City
Madison
Business · Country
US
Business · Postal Code
06443-8202
Business · Region
CT
Mailing · Text
802 Opening Hill Rd , ,Madison ,CT ,United States ,06443-8202

Contacts

Business Email
madisonmechllc@gmail.com

Self Reported Characteristics

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

Industry

Naics Code
Plumbing, Heating, and Air-Conditioning Contractors (238220)

Additional reported values

Other reported details

Id
0018y00000BVX1iAAH
Business Type
LLC
Status
Active
Account Number
2970872
Annual Report Due Date
03/31/2027
Citizenship
Domestic
Date Registration
03/18/2024
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 00:11:02.9200000

Names and reported roles

Name
Madison Mechanical LLC

Addresses and locations

Business Street
802 Opening Hill Rd
Business City
Madison
Business Country
United States
Business ZIP
06443-8202
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
madisonmechllc@gmail.com
Mailing Address
802 Opening Hill Rd , ,Madison ,CT ,United States ,06443-8202

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
Plumbing, Heating, and Air-Conditioning Contractors (238220)

Download directory record (JSON)

All retained directory fields

Other reported details

Id
15320434
Slug
madison-mechanical-llc-2970872
Entity type
Limited Liability Company
Entity class
llc
Is foreign
0
Registry
CT
Doc number
2970872
Filed on
2024-03-18
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
madison
Address
802 Opening Hill Rd, Madison, CT, 06443-8202
Zip
06443-8202
Location state
CT

Names and reported roles

Name
Madison Mechanical LLC
City name
Madison

Industry and classification

Naics code
Plumbing, Heating, and Air-Conditioning Contractors (238220)

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
Madison Mechanical LLC

Complete business master fields

Other reported details

Id
0018y00000BVX1iAAH
Business Type
LLC
Status
Active
Account Number
2970872
Annual Report Due Date
03/31/2027
Citizenship
Domestic
Date Registration
03/18/2024
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 00:11:02.9200000

Names and reported roles

Name
Madison Mechanical LLC

Addresses and locations

Business Street
802 Opening Hill Rd
Business City
Madison
Business Country
United States
Business ZIP
06443-8202
Business State
CT
Country Formation
United States
State or Territory Formation
Connecticut

Mailing information

Business Email Address
madisonmechllc@gmail.com
Mailing Address
802 Opening Hill Rd , ,Madison ,CT ,United States ,06443-8202

IRS reported fields and codes

Organization is LGBTQI Owned
false

Industry and classification

NAICS Code
Plumbing, Heating, and Air-Conditioning Contractors (238220)

Registered agents (1)

Reported name and role

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

Registered agents

Registered agent
Nicholas DeGrandFind records reporting this name →

Parsed registry details

Parties

Reported · Source Type
Individual
Reported · Name
Nicholas DeGrand
Reported · Given Name
Nicholas
Reported · Family Name
DeGrand

Contacts

Agent Phone
8603047224
Agent Email
degrandn@gmail.com

Addresses

Business · Text
802 Opening Hill Rd, Madison, CT, 06443-8202, United States
Business · Street 1
802 Opening Hill Rd
Business · City
Madison
Business · Region
CT
Business · Postal Code
06443-8202
Business · Country
US
Mailing · Text
802 Opening Hill Rd, Madison, CT, 06443-8202, United States
Mailing · Street 1
802 Opening Hill Rd
Mailing · City
Madison
Mailing · Postal Code
06443-8202
Mailing · Region
CT
Mailing · Country
US
Residence · Street 2
802 Opening Hill Rd
Residence · City
Madison
Residence · Region
CT
Residence · Postal Code
06443-8202
Residence · Country
US

Nicholas DeGrand

Other reported details

Business ID
0018y00000BVX1iAAH
Reported type
Individual
Record timestamp
2026-10-18 00:29:37.6066667

Names and reported roles

Reported name
Nicholas DeGrand
Firstname
Nicholas
Lastname
DeGrand

Registered agent information

Registered agent phone
8603047224
Registered agent email
degrandn@gmail.com

Addresses and locations

Business address
802 Opening Hill Rd, Madison, CT, 06443-8202, United States
Business street address 1
802 Opening Hill Rd
Business city
Madison
Business state
CT
Business zip code
06443-8202
Business country
United States

Mailing information

Mailing address
802 Opening Hill Rd, Madison, CT, 06443-8202, United States
Mailing street address 1
802 Opening Hill Rd
Mailing city
Madison
Mailing zip code
06443-8202
Mailing state
CT
Mailing country
United States

Reported residence addresses

Residence street address 1
802 Opening Hill Rd
Residence city
Madison
Residence state
CT
Residence zip code
06443-8202
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
Nicholas DeGrandFind records reporting this name →

Parsed registry details

Parties

Reported · Name
Nicholas DeGrand
Reported · Given Name
Nicholas
Reported · Family Name
DeGrand

Addresses

Business · Street 1
802 Opening Hill Rd
Business · City
Madison
Business · Region
CT
Business · Postal Code
06443-8202
Business · Country
US
Residence · Text
802 Opening Hill Rd, Madison, CT, 06443-8202, United States
Residence · Street 2
802 Opening Hill Rd
Residence · City
Madison
Residence · Region
CT
Residence · Postal Code
06443-8202
Residence · Country
US

Nicholas DeGrand

Other reported details

Business ID
0018y00000BVX1iAAH
Record timestamp
2026-10-18 00:39:05.8400000

Names and reported roles

Reported name
Nicholas DeGrand
Firstname
Nicholas
Lastname
DeGrand

Addresses and locations

Business street address 1
802 Opening Hill Rd
Business city
Madison
Business state
CT
Business zip code
06443-8202
Business country
United States

Reported residence addresses

Residence address
802 Opening Hill Rd, Madison, CT, 06443-8202, United States
Residence street address 1
802 Opening Hill Rd
Residence city
Madison
Residence state
CT
Residence zip code
06443-8202
Residence country
United States

Showing 1–1 of 1.

Filing history (3)

Parsed registry details

Filing

Name
BF-0013644402
Source Type
Annual Report
Type
Annual Report
Physical Filing
No

Dates

Filing
2026-01-02

BF-0013644402 · 2026-01-02

Other reported details

Business ID
0018y00000BVX1iAAH
Filing date
2026-01-02T00:00:00.000
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-0013644402

Parsed registry details

Filing

Name
BF-0012863827
Source Type
Annual Report
Type
Annual Report
Physical Filing
No

Dates

Filing
2025-03-17

BF-0012863827 · 2025-03-17

Other reported details

Business ID
0018y00000BVX1iAAH
Filing date
2025-03-17T00:00:00.000
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-0012863827

Parsed registry details

Filing

Name
BF-0012586155
Source Type
Business Formation
Type
Certificate of Organization
Physical Filing
No

Dates

Filing
2024-03-18

BF-0012586155 · 2024-03-18

Other reported details

Business ID
0018y00000BVX1iAAH
Filing date
2024-03-18T00:00:00.000
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-0012586155

Showing 1–3 of 3.

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