Plumbing & HVAC — CT-certified SBE/MBE/WBE/DisBE firms
Connecticut DAS-certified small, minority, women, and disabled-owned business enterprises in Plumbing & HVAC: 47 firms from the state certification directory.
| Firm | Town | Certification | Services |
|---|---|---|---|
| A & B Mechanical, LLC | Monroe | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| A-1 Services, Inc. | Meriden | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| AC 2000, Inc. | Southbury | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| Advance HVAC Limited Liability Company | Branford | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| Air Balancing Service Co. | Newington | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| Barry Associates, Inc. | Preston | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| Blizzard Mechanical LLC | Derby | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| BRASCO TECHNOLOGIES LLC | Hamden | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| CORBETT HVAC SERVICES LLC | Windham | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| COURTNEY'S PLUMBING & HEATING LLC | Bridgeport | MBE (incl. SBE) | Plumbing, Heating, and Air-Conditioning Contractors |
| D & H Mechanical Service LLC | Tolland | MBE (incl. SBE) | Plumbing, Heating, and Air-Conditioning Contractors |
| DC Sheetmetal, LLC | Norwich | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| Ddm mechanical llc | Middlebury | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| DEPCO MECHANICAL, L.L.C. | Plainville | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| EAST/WEST MECHANICAL LLC | New Haven | MBE (incl. SBE) | Plumbing, Heating, and Air-Conditioning Contractors |
| EDGERTON, INC. | Monroe | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| Environmental Testing & Balancing, Inc. | North Haven | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| ETT ENTERPRISES, INC. | Old Saybrook | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| FAD MECHANICAL, LLC | North Haven | MBE (incl. SBE) | Plumbing, Heating, and Air-Conditioning Contractors |
| Fahrenheit Mechanical Services, Inc. | East Windsor | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| GENEXO ASSOCIATES, LLC | Hamden | MBE (incl. SBE) | Plumbing, Heating, and Air-Conditioning Contractors |
| JB MECHANICAL LLC | Marlborough | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| JOHN C. DIGERTT, INC. | Durham | SBE | Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers |
| L&R Mechanical Services, LLC | Bristol | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| M&K PLUMBING SOLUTIONS LLC | East Hartford | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| MCM PLUMBING LLC | Hartford | MBE (incl. SBE) | Plumbing, Heating, and Air-Conditioning Contractors |
| MODERN MECHANICAL SYSTEMS, INC. | Farmington | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| New England Energy Controls, Inc. | East Haddam | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| Optimum Energy, LLC | Meriden | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| P & L PLUMBING, LLC | Meriden | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| PERFECTEMP, INC. | Plainville | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| ProFlow Plumbing & Heating LLC | Harwinton | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| PROGRESSIVE SHEETMETAL, LLC | South Windsor | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| R & F Piping and Mechanical, LLC | Hartford | MBE (incl. SBE) | Plumbing, Heating, and Air-Conditioning Contractors |
| S K Mechanical LLC | Manchester | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| SAV-MOR COOLING & HEATING INC. | Southington | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| Scinto Mechanical LLC | Bridgeport | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| Shaffer Beacon Mechanical LLC | Granby | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| SOUTHPORT CONTRACTING, INC. | Bridgeport | WBE (incl. SBE) | Plumbing, Heating, and Air-Conditioning Contractors |
| Stafford Mechanical Services, Inc. | Stafford | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| SUPERIOR HEATING & COOLING, INC. | Berlin | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| Synergy Elemental Supply LLC | South Windsor | MBE/WBE (incl. SBE) | Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers |
| TRADESMEN OF NEW ENGLAND, L.L.C. | Bloomfield | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| Turner Mechanical Services Inc | Ridgefield | WBE (incl. SBE) | Plumbing, Heating, and Air-Conditioning Contractors |
| UNIVERSAL BUILDING CONTROLS INC. | Meriden | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
| Voka Plumbing & Heating Inc. | Bridgeport | WBE (incl. SBE) | Plumbing, Heating, and Air-Conditioning Contractors |
| WARREN BROTHERS LLC | Stafford | SBE | Plumbing, Heating, and Air-Conditioning Contractors |
Bidding CT public work?
Add these firms to your outreach list and build the Good Faith Efforts evidence trail as you solicit them.
Start freeSource: Connecticut open data (DAS Small Business Certification Program). Verify certification status against the official DAS records before contracting — CHRO only counts spend with firms holding a current certificate.