NAICS Codes & Core Competencies

Solved Engineering Inc. provides engineering, infrastructure, construction, utility, environmental, and professional services across multiple NAICS classifications.

NAICS Codes

NAICS Codes

Solved Engineering Inc. supports public-sector, federal, utility, commercial, and infrastructure clients through engineering, professional services, construction support, facilities support, environmental consulting, and technical staffing.

Our capabilities are represented by the following North American Industry Classification System (NAICS) codes.

Industry Classifications

19 NAICS codes across four primary service sectors.

CONSTRUCTION

236210
Industrial Building Construction
236220
Commercial and Institutional Building Construction
237110
Water and Sewer Line and Related Structures Construction
  • Water and sewage plant construction
  • Pipeline construction
237120
Oil and Gas Pipeline and Related Structures Construction
  • Storage tank, tank farm, and tank field construction
237310
Highway, Street, and Bridge Construction
237990
Other Heavy and Civil Engineering Construction
238910
Site Preparation Contractors
  • Building and structure demolition
  • Soil test drilling

WATER & WASTEWATER UTILITIES

221310
Water Supply and Irrigation Systems
  • Water treatment and distribution
  • Water treatment plants
  • Water filtration plant operation
221320
Sewage Treatment Facilities

ENGINEERING & PROFESSIONAL SERVICES

541330
Engineering Design Services
541340
Drafting Services
541350
Building Inspection Services
541490
Other Specialized Design Services
541512
Computer Systems Design Services
541620
Environmental Consulting Services
541690
Other Scientific and Technical Consulting Services

FACILITIES, STAFFING & REMEDIATION

561210
Facilities Support Services
561320
Temporary Help Services
562910*
Remediation Services
Primary NAICS Code

* 562910 — Primary NAICS Code

19 NAICS Codes   ·   4 Service Sectors