Civil & Earthwork

North/Western Electrical is a full-service electrical and communications contractor providing 24-hour electrical services for residential, commercial, and industrial needs. They offer a range of services including electrical power distribution system installation, backup generator design and installation, and preventative maintenance programs.

Northwest Hydraulic Consultants is a highly skilled team of professionals providing technical excellence in a broad range of water resource disciplines, focusing on innovative solutions for freshwater and coastal environments.

Implied to provide quality electrical services with free estimates and guaranteed work.

Northwest Industrial Services, Inc. provides construction, facilities support, and data center services to commercial customers. They focus on making work environments functional, efficient, and productive.

Northwest Infrastructure is a Portland based company that specializes in pre-construction services, demolition and all aspects of civil work. They have been providing mass excavation, underground utilities, site development, and trucking services to the Pacific Northwest since 1997.

The Northwest Laborers-Employers Training Trust mission is to provide state-of-the-art construction training to men and women in Washington, Northern Idaho, and Utah. The laborer apprenticeship program continues to assist those who are interested in a career as a Construction Craft Laborer, with all the advantages of the Laborers' Union.

Northwest Mechanical is a full service piping and mechanical contractor based out of Davenport, IA. Our goal is to build and maintain exceptional relationships with our customer partners. We provide services in: Construction - including Pipe Fabrication, Plumbing, HVAC, Automation & Controls, BIM & Engineering.

The Inland Northwest's leader in electrification and decarbonatization. They provide solar energy solutions, heat pumps, electric vehicle chargers and battery backup systems.

Northwest Steel Erection Company, Inc. is engaged in erecting steel and precast structures, and provides rigging, machinery moving, and millwright services.

Northwinds Construction is a turnkey general construction company that specializes in design and construction of build-to-suit and development projects. With over 40 years of experience in Texas, Northwinds Construction is a leader in the commercial and industrial building market.

Northwoods Paving is an asphalt production and placement contractor and major supplier of aggregates, headquartered in Ashland, Wisconsin. It is a respected leader in asphalt paving, involved in projects such as asphalt highways, driveways, and parking lots throughout Northern Wisconsin and the Upper Peninsula of Michigan.

Electrical Contractors, Territory Wide | Commissioning - Construction - Maintenance - Marine

No Shorts Electric & Solar, Inc. provides electrical and solar services, focusing on customer-centric excellence, safety, reliability, and efficiency in every installation.

Novatek Electric Inc. is a locally owned and operated electrical services provider in Montreal. Since 1992, they have experience completing projects from small to large scale, from new construction to renovations.

Novel Construction LLC is a Puerto Rican construction company specializing in project management, design-build, consulting, and heavy civil engineering, delivering excellence across a wide range of projects, including tunnels, bridges, and highways.

Novinger’s Inc. specializes in designing, prefabricating, and installing exterior wall panels, fireproofing, ceilings, light gauge metal framing, drywall, and plastering. Their customer-centric approach drives their work, ensuring precision, integrity, and continual progress.

From imagination to implementation, we focus on safety, efficiency and flexibility in order to achieve your project goals on schedule and budget, regardless of project size.

NPM Construction Co. is a regional general contractor with over 40 years of experience, specializing in road construction and infrastructure projects, serving Public Works Agencies, Water & Sewer Districts, PUD's, Government Agencies, Communications, Property Management Companies, and Commercial, Industrial and Residential Markets.

N&S Waterproofing is a licensed general contractor specializing in commercial caulking, waterproofing, and building restoration services, focusing on commercial, industrial, and institutional construction.

NTH Consultants, Ltd. is a civil engineering firm providing sustainable solutions for the built and natural environment. They offer infrastructure engineering and environmental services.

NTI is a full-service ship repair company offering a wide range of marine solutions, including maintenance, repairs, overhauls, conversions, fabrication, and new construction, both stateside and internationally.

Nunn's Construction Co. Inc specializes in rigging, plant maintenance, concrete, steel fabrication, mezzanines, as well as industrial electrical services including PLC.

Nuprecon LP is a full-service demolition contractor specializing in preparing any site for construction and development. We deliver a complete package of integrated services and experienced management solutions to maximize value for money for our clients.

Nurminen Construction Corporation, founded in 1970, is a New Jersey based company, performing general contracting work and construction management services, general and preventative maintenance for existing buildings and custom architectural millwork.

Numa is the world’s leading manufacturer of rock drilling products, dedicated to ongoing product innovation and results-oriented consistency. Numa has built a strong legacy of high quality, made in the USA rock drilling hammers and bits.

Nuway Construction is a design-build construction firm offering comprehensive construction services for commercial and industrial projects since 1975. They act as a single point of responsibility for all project phases, from initial design and site selection to construction and project management.

Nuway Inc. provides excavation, mass earthmoving, fine grading, and underground utilities for municipalities, general contractors, and owners. They also have a utility division specializing in excavation, directional drilling, and hydroexcavation for electrical and communications contractors.

NV5 Southeast provides engineering, testing, inspection, and consulting solutions for the built environment, specializing in roadway and structure design, site and civil engineering, land surveying, and more.

NW Construction, Inc. specializes in heavy civil construction services, taking on projects both large and small, including Dams, Hydroelectric, Concrete, Utilities, and more.

NW Contracting is a specialty contractor offering environmental remediation, environmental and geotechnical drilling, fuel system installation, sitework, and general and specialty contracting, including drilling, GPR investigation, remediation, tank testing and complete fuel system installs.

N & W Excavating is a family owned and operated excavation and demolition contractor based out of Columbus, Ohio. They specialize in commercial, industrial and residential projects.

Building a better world through 3D model building, construction planning, civil engineering services, land surveying, and construction surveying. Their focus includes the use of modern technologies for custom 3D models and construction surveying, with specialization in heavy highway, infrastructure, and commercial sites.

NYC Safety Services, LLC is an independent construction safety consulting firm proficient in performing a complete source of construction site safety.

NY Facade Management LLC is a facade contracting firm specializing in the design, coordination, and installation of high-performance exterior systems including windows, window walls, curtain walls, storefronts, and doors.

Nylander Engineering Inc. (NEI) focuses on providing exceptionally accurate, on-time, and on-budget highway, interstate, major road and site digital terrain mapping, construction staking, and site design that exceeds client’s expectations. They apply a focused and ready attitude to develop this technology to enhance the efficiency of contractor partners with job files to prep sites of all sizes and scopes.

Nyleve Bridge Corp. is a highway and bridge contractor specializing in challenging bridge projects.

NY Professional Services (NYPS) provides services to governmental and private sectors throughout New York's five boroughs, Westchester County and Miami-Dade, Florida. They offer construction management and inspection services.

OAC is a professional services firm dedicated to providing innovative building and process solutions to public and private clients. They offer services in Project and Construction Management, Building Enclosure Services, Forensic Architecture + Engineering and Structural Engineering.

Oak Construction Services provides construction solutions, including on-site labor and traffic management. They offer site inspections, engineered plans, council and VicRoads permits, and safe worksite implementation.

Committed to providing efficient, reliable, and on-time delivery for construction equipment needs. Focused on heavy equipment and machinery transportation with over 25 years of combined experience.

Building Concrete Relationships through hard work, fair pricing, quality construction and consistent product delivery. We are dedicated to Building Concrete Relationships that last the test of time from project to project. Our tradesmen take a professional approach to your projects using the latest in technologies to ensure our work will provide years of trouble free service to its Owners. Let us help you see the difference a professional concrete contractor can make on your next project.

Oakley Services is an innovative family office and holding company that buys, builds, & brands turnkey commercial and industrial services firms shaping the future of the industry in the South.

Oakman Enterprises, Inc. is a certified women-owned general contracting company dedicated to delivering high-quality construction solutions for commercial and industrial projects across New England. They specialize in constructing, remodeling, and repairing facilities, transforming an idea into a turnkey project.

O'Brien Civil is a civil and structural engineering company delivering safe, reliable, quality-driven earthworks, drainage, structural and road construction works to the government, private infrastructure, mining & resources, and energy transition sectors.

Oakpark Powerline Services Ltd. is a majority indigenous owned company, COR certified High Voltage Line company with extensive rail experience that provides customers with a comprehensive range of high and low voltage electrical construction and maintenance services.

Oaks Civil Construction is a 100% Aboriginal-owned business that provides services to the construction industry, including traffic management, labour hire, and mobile plant machine hire. They focus on developing a skilled Aboriginal workforce.

Oaktown Paving is a full-service paving contractor specializing in asphalt and concrete solutions for commercial, municipal, and residential projects.

Oakwood Plant Limited offers a full range of services covering Demolition and Asbestos Removal, Site De-Contamination/Remediation, Bulk Earth Moving and Groundworks, Excavation, and Civil Engineering.

Oasis Engineering provides professional engineering solutions, consulting, and architectural and engineering drawings and plans. They focus on finding solutions to multidisciplinary engineering challenges and work with communities all over the world. They offer services such as engineering consultation, permitting, planning, feasibility studies, and engineering design for residential new construction, remodeling, shipping container homes, bridge design, and more.

Oasis Fire Protection Inc. provides fire protection services and automatic sprinkler systems, including design, installation, repair and maintenance, consulting, and 24-hour service for commercial and residential properties. They partnered with Century Fire Protection in 2023.