Kleinfelder, Inc.

Company facts

Self-certified in SAM.gov

• For Profit Organization

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 213112 Support Activities for Oil and Gas Operations
• 221111 Hydroelectric Power Generation
• 221114 Solar Electric Power Generation
• 221115 Wind Electric Power Generation
• 221116 Geothermal Electric Power Generation
• 221310 Water Supply and Irrigation Systems
• 221320 Sewage Treatment Facilities
• 236220 Commercial and Institutional Building Construction

Show all 19

• 237110 Water and Sewer Line and Related Structures Construction
• 237310 Highway, Street, and Bridge Construction
• 237990 Other Heavy and Civil Engineering Construction
• 485112 Commuter Rail Systems
• 485119 Other Urban Transit Systems
• 488119 Other Airport Operations
• 541340 Drafting Services
• 541350 Building Inspection Services
• 541370 Surveying and Mapping (except Geophysical) Services
• 541620 Environmental Consulting Services
• 562910 Remediation Services

Corporate family

• The Kleinfelder Group, Inc. Parent Coronado, CA WN6FYAM8PNL1
  • Kleinfelder, Inc.

SAM.gov registration date

May 15, 2024

Physical address

9009 Perimeter Woods Dr h, Charlotte, NC 28216, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Apr 23, 2026.