NAICS 237990 - Other Heavy and Civil Engineering phone email address instagram fb twitter

penna_groupThis industry comprises establishments primarily engaged in heavy and civil engineering construction projects (excluding highway, street, bridge, and distribution line construction). The work performed may include new work, reconstruction, rehabilitation, and repairs. Specialty trade contractors are included in this industry if they are engaged in activities primarily related to heavy and civil engineering construction projects (excluding highway, street, bridge, distribution line, oil and gas structure, and utilities building and structure construction). Construction projects involving water resources (e.g., dredging and land drainage), development of marine facilities, and projects involving open space improvement (e.g., parks and trails) are included in this industry.

PennaGroup has performed other heavy and civil engineering for the U.S. Department of Defense including the U.S. Army (including the Corps of Engineers), the U.S. Navy (including NAVFAC), the U.S. Marine Corps, the U.S. Coast Guard, and the U.S. Department of the Interior (including the National Park Service and Fish and Wildlife Services). Please contact us for references on past projects.

The picture (right) shows PennaGroup's installation of butterfly gates at Ray Roberts Dam including vault repair, dedging, outlet works tower, & concrete equipment pads.

Illustrative Examples:

  • Channel construction, land drainage contractors, dam construction
  • Marine construction, dock construction, microtunneling contractors
  • Dredging (e.g., canal, channel, ditch, waterway)
  • Nuclear waste disposal site construction
  • Earth retention system construction
  • Park ground and recreational open space improvement construction
  • Flood control project construction
  • Railroad and subway construction
  • Golf course construction
  • Horizontal drilling (e.g., cable, pipeline, sewer installation)
  • Trenching, underwater, tunnel construction
  • Hydroelectric generating station construction

Cross-References. Establishments primarily engaged in--

  • Constructing water mains, sewers, and related structures--are classified in Industry 237110, Water and Sewer Line and Related Structures Construction;
  • Constructing oil and gas pipelines and related structures--are classified in Industry 237120, Oil and Gas Pipeline and Related Structures Construction;
  • Constructing power and communication transmission lines and related structures--are classified in Industry 237130, Power and Communication Line and Related Structures;
  • Constructing highways, streets, and bridges--are classified in Industry 237310, Highway, Street, and Bridge Construction;
  • Trenching (except underwater) or removing dams, dikes, and other heavy and civil engineering constructions--are classified in Industry 238910, Site Preparation Contractors;
  • Inspecting pipelines--are classified in Industry 541990, All Other Professional, Scientific, and Technical Services.

NAICS 236116 NAICS 236117 NAICS 236118 NAICS 236210
NAICS 236220 NAICS 237110 NAICS 237210 237990 Other Heavy Civil Engineering
NAICS 238110 238120 Structural Steel and Precast NAICS 238160 238210 Electrical Contractors
238220 Plumbing HVAC NAICS 238910 NAICS 238990 NAICS 454310
NAICS 532412 NAICS 541310 NAICS 541330 NAICS 541620

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