A
Limited Liability Company · Source: Connecticut Secretary of the State – Business Registry
Registry no. 0871722 · checked Oct 19, 2026
HVAC companies in Connecticut
10 corporations and LLCs listed under hvac in Connecticut, taken from the official state registry. Website and phone appear only when the company publishes them.
G
Giuliani Air Conditioning & Heating LLC
(HVAC)
Greenwich, Western Connecticut Planning Region County, CT
Limited Liability Company · Source: Connecticut Secretary of the State – Business Registry
Registry no. 2285120 · checked Oct 19, 2026
L
Stock Corporation · Source: Connecticut Secretary of the State – Business Registry
Registry no. 0180338 · checked Oct 19, 2026
A
Limited Liability Company · Source: Connecticut Secretary of the State – Business Registry
Registry no. 0869980 · checked Oct 19, 2026
S
Stock Corporation · Source: Connecticut Secretary of the State – Business Registry
Registry no. 0212523 · checked Oct 19, 2026
7
72 DEGREES AIR CONDITIONING & HEATING, LLC
(HVAC)
Baltic, Southeastern Connecticut Planning Region County, CT
Limited Liability Company · Source: Connecticut Secretary of the State – Business Registry
Registry no. 0717765 · checked Oct 19, 2026
C
CISCO HEATING AND COOLING PROS LLC
(HVAC)
West Haven, South Central Connecticut Planning Region County, CT
Limited Liability Company · Source: Connecticut Secretary of the State – Business Registry
Registry no. 1370175 · checked Oct 19, 2026
M
MECHANICAL HEATING AND AIR CONDITIONING INC
(HVAC)
New Haven, South Central Connecticut Planning Region County, CT
Stock Corporation · Source: Connecticut Secretary of the State – Business Registry
Registry no. 1316939 · checked Oct 19, 2026
M
Limited Liability Company · Source: Connecticut Secretary of the State – Business Registry
Registry no. 1110802 · checked Oct 19, 2026
S
Stock Corporation · Source: Connecticut Secretary of the State – Business Registry
Registry no. 0179682 · checked Oct 19, 2026