NAICS 2379 - Other Heavy and Civil Engineering Construction
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Related NAICS Codes for NAICS 2379
Click on any NAICS code to explore that specific industry within NAICS 2379
| NAICS Code | Industry Title |
|---|---|
| 23799 | Other Heavy and Civil Engineering Construction |
| NAICS Code | Industry Title |
|---|---|
| 237990 | Other Heavy and Civil Engineering Construction |
What is NAICS 2379
NAICS code 2379, Other Heavy and Civil Engineering Construction, includes establishments primarily engaged in heavy and civil engineering construction projects not classified under other specific NAICS codes. This sector encompasses a broad range of specialized infrastructure construction services such as marine, bridge, tunnel, and highway construction, along with other large-scale civil engineering projects. Businesses operating in this sector typically provide expertise in complex and large-scale construction activities that require specialized equipment, skilled labor, and compliance with stringent safety and environmental standards. Government agencies contract for these services to develop, maintain, and improve critical infrastructure that supports public safety, transportation, and economic development. These projects often require significant planning, coordination, and technical expertise to ensure successful completion.
Breakdown for NAICS 2379
- Covers specialized heavy and civil engineering construction projects not classified elsewhere.
- Includes complex infrastructure such as bridges, tunnels, marine ports, and flood control.
- Typically involves large-scale projects requiring specialized equipment and skilled labor.
- Subject to strict safety, environmental, and regulatory compliance standards.
- Small business size standard generally set at $39.5 million in average annual receipts.
- Projects serve public safety, transportation, and community development needs.
Included Activities for NAICS 2379
- Construction of bridges and elevated highways.
- Building tunnels for transportation or utilities.
- Marine construction including docks, piers, and seawalls.
- Installation of flood control and drainage systems.
- Rehabilitation and maintenance of existing heavy infrastructure.
- Site preparation and earthmoving for civil projects.
- Foundation work for large civil engineering structures.
- Coordination with government agencies on project compliance and reporting.
Business Types for NAICS 2379
- Heavy civil construction contractors.
- Marine construction firms.
- Bridge and tunnel construction companies.
- Specialty subcontractors for heavy infrastructure.
- Engineering and construction management firms.
- Small and disadvantaged businesses specializing in civil construction.
Government Buyers for NAICS 2379
Federal, state, and local government agencies are the primary buyers of services under NAICS 2379. Key buyers include the Department of Transportation (DOT), the Army Corps of Engineers, state highway departments, municipal public works departments, and port authorities. These agencies need heavy and civil engineering construction services to build and maintain infrastructure such as bridges, tunnels, marine ports, flood control systems, and other public works projects essential to community safety, mobility, and economic vitality. Government investments in infrastructure modernization and disaster mitigation further drive demand for contractors in this sector.
Contract Types & Procurement for NAICS 2379
Typical government contracts in NAICS 2379 include firm-fixed-price, cost-plus-fixed-fee, and time-and-materials contracts, often procured through competitive bidding or negotiated procurement methods. Contract vehicles may include Indefinite Delivery Indefinite Quantity (IDIQ) contracts for ongoing infrastructure maintenance and construction. Contract values vary widely depending on the project scope, ranging from several hundred thousand dollars for smaller projects to multi-million-dollar contracts for major infrastructure developments. Subcontracting opportunities are also common, allowing specialized firms to participate in large-scale projects.
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