NAICS 2379

Other Heavy & Civil Engineering Construction

Explore NAICS 2379 Other Heavy and Civil Engineering Construction. Learn about dredging, demolition, and specialized infrastructure services.

Industry at a Glance

Sector-wide aggregates across all businesses classified under NAICS 2379 (2017 classification frame). For specific sub-industries within this sector, see the individual reports below.

Employment
84K
US Census CBP · 2023 · NAICS 2017
Establishments
4,806
US Census CBP · 2023 · NAICS 2017
Annual Payroll
$8.0B
US Census CBP · 2023 · NAICS 2017
Avg Annual Wage
$95,317
Derived from US Census CBP · 2023 · NAICS 2017
Market Size
$34.0B
US Census Economic Census · 2022 · NAICS 2017

Industry Overview

Other heavy and civil engineering construction (NAICS 2379) encompasses specialized construction activities that support major infrastructure projects but do not fit into more specific heavy and civil engineering categories. This industry group includes companies engaged in dredging operations, site preparation and development, demolition work, and other specialized engineering construction services. These firms play a critical supporting role in the broader construction ecosystem, providing essential services that enable the development of transportation networks, water resources, energy infrastructure, and other major public works projects. The industry serves both public sector agencies and private companies requiring specialized technical expertise and equipment for complex infrastructure challenges.

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Industry Trends

01

Increased demand for environmental remediation and brownfield development as communities prioritize sustainable infrastructure redevelopment.

02

Growing adoption of advanced demolition technologies and debris recycling practices driven by stricter environmental regulations and sustainability goals.

03

Expansion of dredging services related to port modernization, coastal adaptation, and waterway maintenance projects.

04

Rising use of digital surveying, drone technology, and 3D site mapping for improved project planning and execution efficiency.

OSHA

Growing focus on worker safety and training programs as firms respond to OSHA requirements and labor market pressures for skilled workers.

Specialty Reports Available on Request

1 specialty industriesavailable on request
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Frequently Asked Questions

What is NAICS 2379? ▾
NAICS 2379 represents Other Heavy and Civil Engineering Construction, a classification for specialized construction firms that provide services such as dredging, site preparation, demolition, and other engineering construction activities not captured by more specific NAICS codes. These companies support the development of major infrastructure projects across multiple sectors including transportation, water resources, and energy.
What types of projects do firms in this industry typically undertake? ▾
Firms in this industry engage in diverse specialized projects including dredging operations for waterways and ports, site demolition and clearing, hazardous material removal, environmental remediation of contaminated sites, and specialized foundation and site preparation work. They may also perform steel erection, bridge and highway construction support, and other specialized engineering construction services for large infrastructure projects.
How does this industry differ from general heavy construction (NAICS 237X categories)? ▾
While other NAICS 237X codes focus on specific infrastructure types (like highways, bridges, or water systems), NAICS 2379 captures specialized support services that cross multiple project types. These firms often provide ancillary services or operate in niche specializations that enable larger construction projects but don't constitute the primary construction work themselves.
What equipment and capabilities are essential for success in this industry? ▾
Successful firms in this industry require substantial capital investment in specialized equipment such as dredging vessels, heavy excavation machinery, demolition equipment, and environmental containment systems. They also need technical expertise in areas like geotechnical engineering, environmental compliance, and project management, often requiring certified professionals and specialized training.
What are the primary challenges facing companies in other heavy and civil engineering construction? ▾
Key challenges include managing high capital costs for specialized equipment, navigating complex environmental and safety regulations, securing skilled labor in competitive markets, adapting to project-specific requirements, and managing project timelines in often weather-dependent or geographically challenging conditions. Rising fuel and material costs also significantly impact project economics.

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