Major (Commercial) Contractors in Hartford County

250 licensed listings. Check any of them on the state's license lookup before you hire.

Listed

Name, city and trade from public record. Services shown on some listings come from the business's own website.

7 SUMMITS CONSTRUCTION LLCHartford · Major ContractorGeneral Contracting · Construction Management · Preconstruction
ACG NORTH AMERICA INCBristol · Home Improvement Contractor · Major ContractorPre-Engineered Metal Buildings · General Contracting · Design-Build
ACOUSTICS INCEast Hartford · Major Contractor
ACTION AIR SYSTEMS INCManchester · Major ContractorHVAC/R Services · Plumbing and Piping · Sheet Metal Fabrication
ADVANCED PERFORMANCE GLASS INCEast Hartford · Major Contractor
AH CONSTRUCTION LLCNewington · Major Contractor
AIR TEMP MECHANICAL SERVICES INCBerlin · Major Contractor · Heating, Piping & Cooling ContractorMaintenance · Energy audits · Sheet metal fabrication
ALCA CONSTRUCTION COMPANY INCHartford · Major Contractor · Home Improvement Contractor
ALL SEASONS CONTRACTOR LLCWindsor Locks · Home Improvement Contractor · Major Contractor
ALL STATE CONSTRUCTION INCFarmington · Major ContractorASME Pipe & Steel Fabrication · Boiler Contractors · General Contractor
ALLIED RESTORATION LLCGlastonbury · Major Contractor
ALLIED ROOFING & SHEET METAL CO. INCEast Hartford · Home Improvement Contractor · Major ContractorRoofing Installation · Roofing Repairs · Roofing Curb Installation
ALPEX BUILDING CO LLCFarmington · Major Contractor
AM GROUP US LLCPlainville · Major Contractor
AMERICAN BUILDING WRECKERS LLCWindsor Locks · Asbestos or Lead Abatement Contractor · Major Contractor · Demolition Contractor
ANDREW ANSALDI CO (THE)Manchester · Major Contractor · Home Improvement ContractorCustom Home Construction · General Contracting · Crumbling Foundation Replacement
APPLE HEALTH CARE INCAvon · Major Contractor
ARCHITECTURAL BUILDING SYSTEMS INCNewington · Home Improvement Contractor · Major Contractor
ARCHITECTURAL STONE LLCRocky Hill · Major Contractor
ART + 1 INCWethersfield · Major Contractor
ARTEFFECTS INCORPORATEDBloomfield · Major Contractor
ARTHUR SCHEERBroad Brook · Major Contractor · New Home Construction Contractor
ASSOCIATED CONSTRUCTION CO (THE)Hartford · Major ContractorPreconstruction Services · Conceptual Estimating · Design Budget Analysis
ATANE ENGINEERS PCWethersfield · Major Contractor
AWL PAINTING LLCWest Hartford · Major Contractor · Home Improvement Contractor
B-G MECHANICAL INCNewington · Major Contractor
BAKER LITURGICAL ART LLCPlantsville · Major ContractorChurch Restoration · Church Renovation · Liturgical Design
BARTLETT BRAINARD EACOTT INCBloomfield · Major ContractorPreconstruction and Construction Service · Healthcare · K-12 Education
BCI INCWindsor · Major Contractor · Home Improvement Contractor
BEACON ELECTRIC INCMilldale · Major Contractor
BENCHMARK CONSTRUCTION & DESIGN LLCPlainville · Major Contractor
BERLIN STEEL CONSTRUCTION CO (THE)Berlin · Major ContractorSteel Fabrication · Large-Scale Steel Erection · Engineering and Detailing
BLAKE CONTRACTING LLCHartford · Major Contractor
BLUEBIRD CONSTRUCTION LLCHartford · Major Contractor
BOZZUTO CONTRACTING COMPANYManchester · New Home Construction Contractor · Major Contractor
BRD BUILDERS LLCHartford · Major Contractor
BROTHERS AND SONS CONSTRUCTION LLCEast Hartford · Demolition Contractor · Major Contractor · Asbestos or Lead Abatement Contractor
C & M ROOFING CO LLCSouth Windsor · Major Contractor
C & R DEVELOPMENT COMPANY INCHartford · New Home Construction Contractor · Major Contractor
C F REID CONSTRUCTION LLCHartford · New Home Construction Contractor · Major Contractor · Home Improvement ContractorGeneral construction · Project management · Rough and finish carpentry
C S I CONTRACTORS INCRocky Hill · Major Contractor
C-TEC SOLAR LLCBloomfield · Major Contractor · Home Improvement Contractor
CAPITAL RESTORATION INCHartford · Major Contractor · New Home Construction ContractorConstruction management · Housing construction · Commercial and institutional constructio
CARRIER CONSTRUCTION INCSouthington · Home Improvement Contractor · New Home Construction Contractor · Major Contractor
CARVALHO & MCDOWELL CONSTRUCTION INCNewington · Major Contractor
CERTIFIED HISTORIC DESIGN & BUILD LLCUnionville · Major Contractor
CFM CONSTRUCTION CORPORATIONGlastonbury · Major Contractor
CIVITILLO MASONRY INCBerlin · Major Contractor
CLEARSPAN FABRIC STRUCTURES INTERNATIONAL INCSouth Windsor · Major Contractor
COASTAL MASONRY LLCSouthington · Major Contractor
COLLABORATIVE BUILDING SOLUTIONS LLCBristol · New Home Construction Contractor · Major Contractor
COLLADO HOME IMPROVEMENT LLCEast Hartford · Major Contractor
COLLIER ELECTRICAL CORPNew Britain · Electrical Contractor · Major Contractor
COMMERCIAL TEN LLCRocky Hill · Major Contractor
CONN ACOUSTICS INCNewington · Major ContractorAcoustical Ceilings · Drywall · Spray Foam
CONNECTICUT BOILER REPAIR AND MANUFACTURING CO INCWest Hartford · Major Contractor
CONNECTICUT CARPENTRY CORPRocky Hill · New Home Construction Contractor · Major ContractorCommercial General Contracting · General Trade Packages · Commercial Framing
CONSTRUCTION RESOURCES LLCPlainville · Major ContractorConstruction Management · General Contracting
CONSTRUCTION SERVICES OF SOMERSET INCGlastonbury · Major Contractor
CONSTRUX CO LLCHartford · Major ContractorCommercial General Contracting · Construction Management
CORE BUILDUP LLC (THE)Plainville · Major Contractor
CRISTIANO AND SON PAINTING & CONSTRUCTION INCNew Britain · Major Contractor
CT MASONS LLCSouthington · Major Contractor
CUSTOM ELECTRIC INCManchester · Electrical Contractor · Major Contractor
CW CONTRACTING LLCBerlin · Major ContractorGeneral Contracting · Construction Management · Renovations & Improvements
CWPM, LLCPlainville · Major ContractorDumpster Rentals · Roll-Off Containers · Transfer Station Operation
D H BOLTON INCHartford · Major Contractor
D'AMATO CONSTRUCTION COMPANY INCBristol · Major ContractorConstruction Management · Design-Build · General Contracting
DAILY GRIND CONSTRUCTION LLCS Windsor Ct · Major Contractor
DANIELLE LLCWethersfield · New Home Construction Contractor · Major Contractor
DAVID T MORIZIOAvon · Major Contractor
DEANGELO CONTRACTING INCBristol · Major Contractor
DESIGN TO FINISH GENERAL CONTRACTING INCEnfield · Home Improvement Contractor · Major Contractor
DICIOCCIO BROTHERS INCWethersfield · Major Contractor · Plumbing & Piping Contractor
DJB BUILDING & CONSTRUCTION LLCGlastonbury · Major Contractor
DND BUILDING COMPANY LLCHartford · Major Contractor
DOWNES CONSTRUCTION COMPANY LLCNew Britain · Major Contractor
DUBALDO CONSTRUCTION & MANAGEMENT LLCManchester · Major Contractor
DYNA CONSTRUCTION LLCManchester · Home Improvement Contractor · Major Contractor
E & C MAINTENANCE AND GENERAL SERVICES LLCEast Hartford · Home Improvement Contractor · Major ContractorRenovation, restoration and remodeling · Flooring services · Painting services
EAGLE RIVET ROOF SERVICES LLCBloomfield · Home Improvement Contractor · Major Contractor
EDIDEL CONSTRUCTION LLCBloomfield · Home Improvement Contractor · Major Contractor
EH&N CONSTRUCTION COManchester · Major Contractor
ELECTRICAL CONTRACTORS INCHartford · Electrical Contractor · Major ContractorElectrical contracting · Data and voice-related work
ENERGY SERVICES LLCGlastonbury · Major Contractor
ENFIELD BUILDERS INCEnfield · Major ContractorGeneral Contracting · Construction Management · Design/Build
ENGINEERED BUILDING PRODUCTS INCBloomfield · Major ContractorStructural Steel · Custom Architectural Metalwork · Stairs & Railings
ENTERPRISE BUILDERS INCNewington · Major Contractor
ERNEST PETERSON INCHartford · Major Contractor
EXCLUSIVE PROPERTY MANAGEMENT LLCNewington · Major Contractor
FAST TRACK FACILITY SERVICES LLCMilldale · Major Contractor · Home Improvement Contractor
FERGUSON ELECTRIC CO INCPlainville · Major Contractor
FIBRE OPTIC PLUS INCSouth Windsor · Electrical Contractor · Major Contractor
FIP CONSTRUCTION INCFarmington · Home Improvement Contractor · Major Contractor
FLORENCE COMMUNITY CARE INCHartford · Major Contractor
FORTUNATO CONSTRUCTION GROUP INCKensington · Major Contractor
FUSS & O'NEILL INCHartford · Major Contractor · Asbestos or Lead Abatement ContractorCivil Engineering · Landscape Architecture · Structural Engineering
G & R CONSTRUCTION INCHartford · Home Improvement Contractor · New Home Construction Contractor · Major ContractorStucco Installation · Plaster Installation · EIFS Installation
G C MANAGEMENT LLCUnionville · Major Contractor
GAGNON ELECTRICAL CONTRACTING LLCNewington · Major Contractor
GDS CONTRACTING CORPBerlin · Major ContractorGDS Contracting is a specialty contractor serving the Southern New England area, with projects in Connecticut and Massachusetts.
GEMMA POWER HARTFORD LLCGlastonbury · Major Contractor
GEMMA POWER SYSTEMS LLCGlastonbury · Major ContractorEngineering, Procurement and Constructio · Operations & Maintenance · Development Assistance
GENERATION DRYWALL INCHartford · Major Contractor · Home Improvement Contractor
GILBANE BUILDING COGlastonbury · Major Contractor
GILIBERTO & SONS LLCNewington · Major ContractorCommercial masonry and facade restoratio · Industrial and commercial waterproofing, · Commercial concrete repair
GLNCM LLCBloomfield · Major Contractor
GN CONSTRUCTION LLCHartford · Home Improvement Contractor · Major Contractor
GZA GEOENVIRONMENTAL INCGlastonbury · Major Contractor
HARTFORD BUILDING COMPANY LLCGlastonbury · Major Contractor · Home Improvement ContractorBathroom remodeling · Kitchen renovations · Basement finishing
HARTFORD CONCRETE CONSTRUCTION LLCHartford · Major Contractor
HAZ-PROS INCWest Hartford · Major Contractor · Home Improvement ContractorAsbestos Abatement · Deconstruction · Demolition
HHS MECHANICAL CONTRACTORS INCManchester · Major Contractor
HOUZPITAL LLCNew Britain · Asbestos or Lead Abatement Contractor · Major Contractor · Home Improvement Contractor
INFINITY GROUP US LLCHartford · Major Contractor
INNOCONN CONSTRUCTION MANAGEMENT LLCHartford · Major Contractor
J H LAPIERRE JR & SON LLCWindsor Locks · Major Contractor
J J SULLIVAN CONTRACTING COEast Hartford · Major Contractor
JACKSON RYAN CONSTRUCTION SERVICES INCSuffield · Major Contractor · Asbestos or Lead Abatement Contractor
JCJ SERVICES LLCEast Hartford · Home Improvement Contractor · Major ContractorRoof installation · Roof inspections and maintenance · Roof repair and leak detection
JG AND SONS LLCNewington · Major Contractor · Home Improvement Contractor
JHS RESTORATION INCSouth Windsor · Home Improvement Contractor · Major ContractorCommercial Roofing · Sheet Metal Fabrication · New Roof Installation
JOHN BOYLE COMPANYNew Britain · Major Contractor · Home Improvement Contractor
JOHNSON CONTROLS BUILDING SOLUTIONS LLCRocky Hill · Major Contractor
JOHNSON CONTROLS INCRocky Hill · Major Contractor
JV III CONSTRUCTION INCRocky Hill · Major Contractor
K2 INFRASTRUCTURE GROUP, INCGlastonbury · Major Contractor
KAPURA GENERAL CONTRACTORS INCPlainville · Major Contractor · Asbestos or Lead Abatement Contractor · Home Improvement Contractor · New Home Construction Contractor
KBE BUILDING CORPORATIONFarmington · Demolition Contractor · Major Contractor · Home Improvement ContractorCommunity Use · Corporate/Office · Education
KELLY CONSTRUCTION SERVICES INCEnfield · Major Contractor
KING NETWORK SERVICES INCPlainville · Major Contractor
KMC CONSTRUCTION LLCWest Hartford · Home Improvement Contractor · Major Contractor
L R M CONSTRUCTION SERVICES LLCBristol · Home Improvement Contractor · Major Contractor
LANDSEN CONSTRUCTION CORPORATIONGlastonbury · New Home Construction Contractor · Major Contractor · Home Improvement Contractor
LANE VALENTE INDUSTRIES INCSouth Windsor · Major Contractor
LAWRENCE BRUNOLI INCFarmington · Major Contractor
LEADING EDGE CONSTRUCTION LLCEnfield · Major ContractorPreconstruction · General Contracting · Design / Build
LI BROTHERS CONSTRUCTION LLCWest Hartford · Major Contractor · New Home Construction Contractor
LOUREIRO BUILDING CONSTRUCTION, LLCPlainville · Major Contractor
LOUREIRO CONTRACTORS INCPlainville · Demolition Contractor · Major Contractor
LOUTH CALLAN RENEWABLES LLCEnfield · Major Contractor
LTC CONSTRUCTION COMPANY INCNew Britain · Plumbing & Piping Contractor · Major Contractor
LYNX SYSTEMS LLCSouthington · Major Contractor · Home Improvement Contractor
MANAFORT BROTHERS INCORPORATEDPlainville · Home Improvement Contractor · Major ContractorDemolition, Remediation & Abatement · Nuclear Decommissioning · Concrete
MARCONI CONSTRUCTION CO INCNewington · Home Improvement Contractor · Major Contractor
MARCUS COMMUNICATIONS LLCManchester · Major ContractorTwo-Way Radio Solutions · Radio Rental · Radio Repair & Programming
MATHER CORPORATIONBloomfield · Home Improvement Contractor · Major ContractorSite Work Development · Utility Construction · Infrastructure Construction
MCCARTHY CONCRETE INCSouth Windsor · Major ContractorTilt-Up Construction · Post Tension · Foundations & Flatwork
MCM ACOUSTICS LLCHartford · Major Contractor
MCPHEE ELECTRIC LTD LLCFarmington · Major ContractorBattery energy storage systems (BESS) · Engineering, procurement and constructio · Electrical construction
METRO CONSTRUCTION CORPORATION (THE)Farmington · Major Contractor
MID-STATE MASON CONTRACTORS INCWest Hartford · Major Contractor
MIDCONN CONSTRUCTION LLCNewington · Home Improvement Contractor · Major Contractor
MIDSTATE SITE DEVELOPMENT LLCBloomfield · Major ContractorCommercial Construction · Industrial Construction · Residential & Sub-Division Construction
MILLENNIUM CONSTRUCTION SERVICES LLCRocky Hill · Major Contractor
MISCELLANEOUS STEEL AND RAILSouth Windsor · Major Contractor
MIZZY CONSTRUCTION INCPlainville · Major Contractor
MKR LLCEast Hartford · Major Contractor
MMA DRYWALL LLCRocky Hill · Major Contractor
MODERN CONCRETE PUMPING INCNewington · Major Contractor
MODERN MECHANICAL SYSTEMS INCFarmington · Major ContractorPreconstruction · Design/Build · Plumbing/Medical Gas
MOHAWK NORTHEAST INCPlantsville · Major Contractor · Asbestos or Lead Abatement ContractorHeavy Construction · Bridges · Marine Construction
NETWORK DESIGN & CONSTRUCTION INCPlainville · Major Contractor
NETWORK INTERIOR INCPlainville · Major Contractor
NEW BRITAIN ROOFING CO INCNewington · Major ContractorBuilt-up roof systems · Metal roofing · Modified bitumen roofing
NEWFIELD CONSTRUCTION GROUP LLCHartford · Major Contractor
NEWINGTON ELECTRIC CO INCNewington · Home Improvement Contractor · Major ContractorRepairs · Renovations · New construction
NEXXGEN BUILDERS LLCBloomfield · Major Contractor
NIMA MANAGEMENT LLCAvon · Major Contractor
NORTHEAST TOWERS INCFarmington · Major ContractorTower Services · Civil Services · Electrical Services
NUNES CONNECTICUT INCBloomfield · Major Contractor
OFFSHORE CONSTRUCTION INCManchester · Home Improvement Contractor · Major Contractor
OLSEN CONSTRUCTION SERVICES LLCBerlin · New Home Construction Contractor · Major Contractor · Home Improvement Contractor
OSAK CONTRACTING LLCNewington · Major Contractor · Home Improvement Contractor
PACE CONSTRUCTION CORPNewington · Major Contractor
PARAMOUNT CONSTRUCTION LLCNewington · Major ContractorConstruction Site Work · Roadway Construction · Water / Sewer Utilities
PARKER CONSTRUCTION COBristol · Major Contractor
PARTITIONS INCEast Hartford · Major Contractor
PDS ENGINEERING AND CONSTRUCTIONBloomfield · Major ContractorPre-Construction Services · Construction Services · Pre-Engineered Metal Buildings
PERMASTEELISA NORTH AMERICA CORPBloomfield · Major Contractor
PETROLEUM SERVICES INCPlantsville · Major ContractorHas a website
PIERCE BUILDERS INCGranby · Home Improvement Contractor · New Home Construction Contractor · Major ContractorSite work · Excavation · Utilities
PLOURDE ENTERPRISES LLCNew Britain · Major Contractor · Home Improvement Contractor
PRIORITY CONSTRUCTION LLCBerlin · Major Contractor
PRO EXCAVATION LLCBristol · Home Improvement Contractor · Major ContractorSite Preparation · Excavation & Earthmoving · Utility & Foundation Work
PRO-MECH INCBloomfield · Major Contractor
QSR STEEL CORPORATION LLCHartford · Major ContractorStructural Steel · Miscellaneous Metals · Steel Buildings
R & C ELECTRIC LLCBristol · Home Improvement Contractor · Major Contractor
RAM INDUSTRIES LLCHartford · Major Contractor
RED THREAD SPACES LLCEast Hartford · Major Contractor
REFICIO LLCHartford · Home Improvement Contractor · Major Contractor
REVIVE GENERAL CONTRACTING LLCGlastonbury · Home Improvement Contractor · Major ContractorAdditions · Kitchens and Bathrooms · Excavation, Septic and More
REYNOLDS WELDING & FABRICATION LLCWindsor · Major ContractorFabricated Bridges · Miscellaneous Metals · Structural Steel
RIGID MASON CONTRACTORS INCWethersfield · Major Contractor
ROADSTONE LLCGlastonbury · Home Improvement Contractor · Major Contractor
ROBERT H LORD COMPANYManchester · Major ContractorK-12 Schools · Colleges & Universities · Auditoriums
ROJAC COMPANY INCHartford · Major Contractor
RONNIE DEMEO CONSTRUCTION INCBerlin · New Home Construction Contractor · Major Contractor
ROOF WERX LLCCanton · Major Contractor
ROTUNDO DEVELOPERS LLCRocky Hill · Major Contractor · New Home Construction Contractor

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