Contractors in New York

Headquarters Mechanical Inc. is a licensed and bonded full-service contractor specializing in plumbing and heating work. HQM has earned recognition for undertaking large, complex projects, fostering innovation, embracing emerging technologies, and making a difference for its clients, employees, and community.

HVAC Construction Inc. is a mechanical contractor based in New York City, specializing in high-quality HVAC services with a focus on integrated project management. They provide services to New York's top general contractors, property managers, and developers.

Hyde-Stone Mechanical Contractors, Inc. offers design and build projects with 24/7 service. They specialize in HVAC, plumbing, and sheet metal for commercial and industrial clients.

Hydraquip offers both trade counter and on-site services to customers requiring hydraulic and fluid power products. They provide 24/7 national on-site hydraulic hose repair service conducted by experienced technicians.

Halcyon Construction Corporation is an engineering and services company specializing in infrastructure construction, including sewers, sewage and water treatment plants, water mains, heavy and highway construction, site work, electric-telephone-gas main relocation and installation, and pump stations.

Rebar & Structural Steel Detailing Service with over 18 years of experience in detailing rebar and structural steel in the New York City area. They handle projects of any size and complexity, welcoming challenges in the field.

Harlex is a family-run business founded in 2001 to provide haulage services to the construction industry, operating from our base in Kent run by a dedicated team of experienced staff. Our aim is to build lasting relationships with our customers by offering an exceptional level of service with modern and safe vehicles.

With an unwavering commitment to excellence, we have been proudly serving the vibrant landscape of New York City for over a 100 years. Our legacy spans four generations, a testament to our authority and expertise in water mains, sewers, and fire sprinkler systems. From the iconic skyline of Manhattan and Brooklyn to the bustling streets of Bronx and Queens, we've completed thousands of projects annually, ensuring the seamless flow of water and safety in both residential and commercial spaces.

Haydan Consultants Inc. provides services across the Transportation, Water, Facilities, Power/Energy, and Environment markets in both the public and private sectors. They offer program management, construction management & inspection, project controls, environmental services, compliance, and staff augmentation.

HazMat Environmental Group, Inc. is the leading, North American transporter of hazardous and non-hazardous waste, offering services in tank trailers, vacuum trailers, roll-offs, truckload and less-than truckload (LTL) vans. HazMat offers OSHA certification training and other services including training courses for DOT, RCRA, and environmental consulting, logistics and full-service tank trailer repair. HazMat is the carrier of choice for many Fortune 500 and smaller direct generators, as well as TSDF's. Each HazMat shipping solution is custom-designed to fit the requirements of the particular waste stream. HazMat conducts all activities with employee-driver technicians operating over 100 tractors and 300+ trailers.

Hellman Electric LLC is a full-service electrical contractor specializing in turnkey solutions for heavy construction, interiors, core & shell, and datacom projects.

Commercial and Industrial heating installation and service, Oil to gas conversions, Mobile steam trailer (temporary heat and hot water), Commercial and Industrial Air Conditioning, Residential Heating installations and repairs, Residential Air Conditioning Installations and repairs

High Quality Restoration specializes in water damage cleanup, mold/lead remediation, fire/smoke cleanup, debris removal, odor removal, demolition, bio-hazard cleanup, disinfection services, hoarding scenarios, and all general cleaning like carpet, tile, and upholstery.

HomePro Restoration provides comprehensive job coverage for fire, smoke, water and storm damage restoration in residential and commercial properties.

Hudson Machine Works is a trusted leader in high-quality railroad components, committed to innovation and precision in supporting transportation infrastructure.

HuiCatao Corp. is a heavy construction company specializing in utility work. They strive to provide efficient and effective construction methodologies while being diligent on safety requirements.

Hybrid Building Solutions installs fabric storage and commercial warehouse buildings, specializing in energy-efficient, climate-controlled warehouses and offering solutions like clear-span design and low maintenance. They focus on quality installations with a strong emphasis on reducing energy use and promoting versatility.

Transforming Buildings for a Net-Zero Future by reinventing HVAC systems with a focus on scalable technology, prefabrication, and modular assembly for better buildings at lower costs.

NYC based general contracting firm specializing in hospitality and food service construction.

IVY Engineering Group is a certified WBE/DBE/SBE multidisciplinary Engineering, Construction Management, and Construction support service provider firm.

Iconic Mechanical provides mechanical construction and HVAC services to building owners, general contractors, developers and construction managers.

Industrial Power & Lighting Corporation is an Electrical Contractor located in Buffalo, New York. They service Buffalo, Niagara Falls, Rochester, the Western New York Southern Tier, and parts of Pennsylvania and Ohio.