Lead Consultant Contractor
47 businesses with an active “Lead Consultant Contractor” credential — administered by the Department of Public Health. State file of October 1, 2026.
| Place | Business | Record | Credentials | Latest expiration |
|---|---|---|---|---|
| Rockville, MD | APEX COMPANIES LLC | 8A17BC2A32 | Lead Consultant Contractor | Nov 30, 2026 |
| East Hartford, CT | ATC GROUP SERVICES LLC | 4601360514 | Lead Consultant Contractor | Apr 30, 2027 |
| West Springfield, MA | ATLAS TECHNICAL CONSULTANTS LLC | 7595C15252 | Lead Consultant Contractor | Sep 30, 2027 |
| Glastonbury, CT | BARTON & LOGUIDICE, LLC | A068195E14 | Lead Consultant Contractor | Jun 30, 2027 |
| Norwalk, CT | BIG EAST ENVIRONMENTAL | F2C89AB31E | Lead Consultant Contractor | Nov 30, 2027 |
| Meriden, CT | BL COMPANIES INC | 8C25C866D6 | Lead Consultant Contractor | Sep 30, 2027 |
| Somers, NY | BNF CONSULTING INC | 59050F4930 | Lead Consultant Contractor | Apr 30, 2027 |
| Norwalk, CT | BROOKS ENVIRONMENTAL CONSULTING LLC | 6790C26A7F | Lead Consultant Contractor | Jul 31, 2027 |
| North Haven, CT | CHEMSCOPE INC | 49EB900D96 | Lead Consultant Contractor + 2 more | Jul 31, 2027 |
| Farmington, CT | CONNECTICUT ENVIRONMENTAL SERVICES INC ENVIROCHECK | 21A7DA85F4 | Lead Consultant Contractor + 1 more | Aug 31, 2027 |
| Glastonbury, CT | CONNECTICUT LEAD PAINT SOLUTIONS LLC | FBA7DC81AE | Lead Consultant Contractor | Nov 30, 2026 |
| Bethany, CT | Connecticut Lead Services, LLC | 67ED820253 | Lead Consultant Contractor | Oct 31, 2027 |
| Bristol, CT | EAGLE ENVIRONMENTAL INC. | B7E315BA5B | Lead Consultant Contractor | Apr 30, 2027 |
| Norwalk, CT | EARTH ENVIRONMENTAL CONSULTANTS LLC | 887F5282E5 | Lead Consultant Contractor + 2 more | Dec 31, 2026 |
| Meriden, CT | ENVIROMED SERVICES INC | 05033AB32F | Professional Engineering Firm + 2 more | Nov 8, 2027 |
| Clinton, MA | Environmental Testing and Consulting LLC | 18EABCF8A0 | Lead Consultant Contractor | May 31, 2027 |
| Bethel, CT | ENVIROTECH OF FAIRFIELD COUNTY INC | F4FEA85623 | Lead Consultant Contractor + 1 more | Jul 31, 2027 |
| Redding, CT | EOLAS ENVIRONMENTAL LLC | A0FE29AD66 | Lead Consultant Contractor | Jun 30, 2026 |
| Philadelphia, PA | ESIS INC CHUBB GLOBAL RISK ADVISORS | B8527A98A2 | Lead Consultant Contractor | May 31, 2027 |
| Hartford, CT | FREEMAN COMPANIES LLC | E387A9E8E8 | Lead Consultant Contractor + 1 more | Jul 31, 2027 |
| Hartford, CT | FUSS & O'NEILL INC | BF6721C47D | Major Contractor + 2 more | Jun 30, 2027 |
| Bloomfield, CT | GEOQUEST INC | 2CE643E5F1 | Lead Consultant Contractor | May 31, 2027 |
| Vernon Rockville, CT | GTO ENVIRONMENTAL LLC | 8B02FAD4A0 | Lead Consultant Contractor | Dec 31, 2026 |
| Glastonbury, CT | GZA GeoEnvironmental, Inc. | F958DD5167 | Lead Consultant Contractor + 3 more | Jul 31, 2027 |
| Union, NJ | HILLMANN CONSULTING LLC | A5FCE4362C | Lead Consultant Contractor | Jul 31, 2027 |
| Stamford, CT | HOMEGUARD ENVIRONMENTAL SERVICES, INC. | 08FDD08563 | Asbestos Contractor + 3 more | Sep 30, 2027 |
| New Britain, CT | HOUZPITAL LLC | 98A981ECB3 | Lead Consultant Contractor + 5 more | Sep 30, 2027 |
| Glastonbury, CT | LBP SOLUTIONS LLC | 06F10B58A0 | Lead Consultant Contractor | Sep 30, 2027 |
| Somerset, NJ | Lead Consultants of America, Inc. | 87C9F7B4BA | Lead Consultant Contractor | Jul 31, 2027 |
| Mine Hill, NJ | LEW ENVIRONMENTAL SERVICES LLC | F90A9C125F | Lead Consultant Contractor | Dec 31, 2026 |
| Wolcott, CT | LIGHTHOUSE LEAD SOLUTIONS LLC | 65F70CF3CD | Lead Consultant Contractor | May 31, 2027 |
| Plainville, CT | LOUREIRO ENGINEERING ASSOCIATES INC | 79936CCBF0 | Landscape Architecture Firm + 4 more | Jul 31, 2027 |
| Groton, CT | MYSTIC AIR QUALITY CONSULTANTS, INC. | 71A3C11D56 | Asbestos Training Provider + 1 more | Sep 30, 2027 |
| New Haven, CT | PAYNE ENVIRONMENTAL LLC | 8D17447A64 | Lead Consultant Contractor | May 31, 2027 |
| Philadelphia, PA | PENNONI ASSOCIATES INC | EAA31FCC57 | Lead Consultant Contractor + 1 more | Jun 30, 2027 |
| Milford, CT | PIKE FALLS LLC | 32F9B531BC | Lead Abatement Contractor + 1 more | Apr 30, 2027 |
| Woodbridge, CT | RELIANCE ENVIRONMENTAL LLC | F272AFFC67 | Lead Consultant Contractor | Aug 31, 2027 |
| Stamford, CT | RTK ENVIRONMENTAL GROUP LLC | A601A37961 | Lead Consultant Contractor | Jan 31, 2027 |
| Newtown, CT | S & B ENVIRONMENTAL LLC. | C7AD785CBA | Lead Consultant Contractor | Dec 31, 2026 |
| Southington, CT | SUPERIOR INDUSTRIES LLC | 099DDDAB31 | Asbestos Training Provider + 1 more | Sep 30, 2027 |
| Middletown, CT | TIGHE & BOND INC | 90A57DE5F6 | Lead Consultant Contractor + 1 more | Nov 30, 2027 |
| Windsor, CT | TRC ENVIRONMENTAL CORP | EAA983323D | Professional Engineering Firm + 1 more | Jul 24, 2027 |
| Guilford, CT | TRITON ENVIRONMENTAL LLC | F681AC48FD | Lead Consultant Contractor + 1 more | Jul 31, 2027 |
| Reading, MA | Weston & Sampson Engineers, Inc. | B4B1E1D783 | Lead Consultant Contractor + 1 more | Mar 31, 2027 |
| Glastonbury, CT | WESTON SOLUTIONS INC | 5C5091433C | Lead Consultant Contractor + 1 more | May 31, 2027 |
| New York, NY | WSP USA INC | 8339BCA917 | Major Contractor + 3 more | Jun 30, 2027 |
| New Haven, CT | YALE UNIVERSITY | E475444D81 | Lead Consultant Contractor | Sep 30, 2027 |
Alphabetical order — this site ranks no one. Businesses with at least one active credential in the Connecticut eLicensing file of October 1, 2026. How to read this.