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The North American Industry Classification System (NAICS) has replaced the U.S. Standard Industrial Classification (SIC) system. PennaGroup specializes in design/build of commercial buildings and civil construction. We have performed many large government projects including excavation and site preparation projects, commercial and industrial buildings, water and sewer, bid build, infrastructure, heavy construction, roofing, poured concrete, highway and runway construction, and architectural and engineering services.

PennaGroup provides a complete range of construction services in all 16 divisions of construction including the NAICS Codes listed below. Please click on the links to view:

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

Performance Evaluations and References

We have many excellent official Performance Evaluations and personal references from 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. Air Force, the U.S. Marine Corps, the U.S. Coast Guard, the U.S. Bureau of Prisons, the U.S. Department of the Interior (including the National Park Service and Fish and Wildlife Services), U.S. Department of Homeland Security, U.S. Department of Treasury (including U.S. Bureau of Engraving and Printing), NASA, National Guard of the United States, U.S. Department of Homeland Security, Joint Task Force - North, and various independent federal agencies.

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