Contractors in Wisconsin

Great Lakes Fire Protection, LLC is dedicated to safeguarding life through fire protection services and equipment maintenance. They offer comprehensive inspection services performed by professionally trained and NICET certified technicians.

Great Lakes Testing, Inc. is a locally owned and operated small business in northeast Wisconsin providing nondestructive testing services throughout the state of Wisconsin and the surrounding Great Lakes region.

Greenscapes Madison provides landscape design, construction, and maintenance services for commercial, condominium, and residential properties. They also offer snow removal and ice management.

Since 1983, Griffin Industries has grown to become one of the nation’s leading, prototype and low volume production solution providers that partners with global manufacturing brands in the agriculture, defense, construction, mining, energy, recreational, automotive and racing industries. We build relationships with foundries and OEM customers that share our high expectations in precision, innovative solutions and rapid processes. Our highly-skilled team shares 312 years of experience and work collaboratively to design, machine and produce within our proven process– one that delivers high precision and high performance often under a high pressure deadline. Our prototypes are designed for manufacturability and built by an experienced team with mid-western values.

Ground Source, Inc. offers drilling services to the water well, geothermal, and environmental markets. Their employees are drilling experts dedicated to serving clients, with safety and quality work as their trademark.

Founded in March 2011, H & H Civil Construction has built a reputation based on quality construction and customer satisfaction. We offer a wide range of services in grading and excavating, athletic field construction, drainage systems and field events.

H & H Group Holdings originally started as a plumbing and gas piping company in 1901 and has expanded to include skilled trade disciplines with an emphasis on electric, plumbing, energy management, fire and security, solar, and wind energy services. Currently, H&H employs over 150 personnel and maintains strong client relationships through effective communication and project management.

H & H Utility Excavating, Inc. specializes in directional boring, trenching, cable plowing, electrical, and underground wire services. They serve customers in the State of Wisconsin.

H3O Incorporated is a general contracting company serving the west coast industries. They specialize in mechanical installation, process piping, sanitary piping, welding, and project management.

Hanco Utilities is a full-service utility contracting company providing services in all areas of utilities construction.

Hanna Consulting Group, Inc. provides services in construction claims analysis, project tracking, construction management training, alliance development, and design-build selection. They offer training sessions for project managers, foremen, and executives.

Providing top-of-the-line oil filtration systems, focusing on hydraulic filters, filter housings, and oil filtration systems.

Hawk Health & Safety is a Native American Company with MBE and DBE certifications, focused on delivering on-site health and safety services. The company aims to improve health outcomes and provides services like onsite clinics, mobile health units, 24/7 injury triage, and safety staff training. They cater to clients in various industries and emphasize accessibility and customer service.

Heat & Frost Insulators & Allied Workers Local 127 has the manpower and professional skills needed to complete your next complex mechanical insulation and or firestop project on time and under budget.

Hennes Services, Inc. is an industrial service company based in Milwaukee, Wisconsin, serving commercial and industrial clients for over 100 years.

High Cliff Consulting provides environmental investigations, surveying, and consultation to bring clients into full compliance with state and federal natural resource regulations. They offer comprehensive solutions tailored to meet individual project needs, integrating environmentally responsible solutions to maximize value and reduce environmental impact.

Hill Electric Inc. provides electrical contracting services for commercial, residential, and industrial clients. They offer design-build, maintenance, and repair services with a focus on quality and reliability.

Hoffman Construction Company is a heavy highway grading and site development contractor.

Hurckman is your one-stop shop for complete industrial mechanical systems. They provide reliable, efficient, and innovative mechanical contracting services, including HVAC solutions, plumbing, and process piping. Since 1953, they have offered services across diverse sectors such as agriculture, commercial, healthcare, and marine. Hurckman emphasizes a commitment to delivering on promises and incorporates cutting-edge technology and craftsmanship in their projects. Their general activities include design/build services, 24/7 emergency service, and preventative maintenance, making them a comprehensive provider in the mechanical contracting field.

HyPoint Solutions is an innovative transportation technology solutions company focused on enhancing transportation safety through advanced remote sensing technologies.

Hydro-Flo Products, Inc. is a manufacturer's representative for heating and cooling products serving the commercial and industrial markets of Wisconsin and Michigan's Upper Peninsula. "Be Sure The Price You Pay Includes Good Service - Ours Does" - Frank Meier

IEI General Contractors, Inc. is a commercial general contractor based in De Pere, Wisconsin. They collaborate with owners, architects, and subcontractors to create functional spaces. They self-perform carpentry, masonry, concrete, and other related work. They focus on ethical management, hard work, and open communication.