Northhein LLC
New York, NY
- UEI
- H2Z6LJWH8J53
- CAGE
- 173H1
- Primary NAICS
- 541330 Engineering Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Other
- Other NAICS codes in SAM.gov
-
- 212210 Iron Ore Mining
- 212290 Other Metal Ore Mining
- 212321 Construction Sand and Gravel Mining
- 213112 Support Activities for Oil and Gas Operations
- 213113 Support Activities for Coal Mining
- 213114 Support Activities for Metal Mining
- 213115 Support Activities for Nonmetallic Minerals (except Fuels) Mining
- 221114 Solar Electric Power Generation
Show all 26
- 221115 Wind Electric Power Generation
- 221116 Geothermal Electric Power Generation
- 221117 Biomass Electric Power Generation
- 221118 Other Electric Power Generation
- 236220 Commercial and Institutional Building Construction
- 237130 Power and Communication Line and Related Structures Construction
- 237310 Highway, Street, and Bridge Construction
- 237990 Other Heavy and Civil Engineering Construction
- 541310 Architectural Services
- 541340 Drafting Services
- 541350 Building Inspection Services
- 541370 Surveying and Mapping (except Geophysical) Services
- 541512 Computer Systems Design Services
- 541611 Administrative Management and General Management Consulting Services
- 541614 Process, Physical Distribution, and Logistics Consulting Services
- 541618 Other Management Consulting Services
- 541620 Environmental Consulting Services
- 541690 Other Scientific and Technical Consulting Services
- SAM.gov registration date
- Physical address
- 731 W 183rd St, New York, NY 10033, USA
- Website
- northhein.com
- Employees
- 1-10
- Estimated annual revenue
- $0-$1M
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
SBA capabilities narrative
Northhein LLC is a multidisciplinary civil engineering and construction management firm delivering high-precision solutions for infrastructure, renewable energy, and urban development projects. We provide civil design, BIM modeling, digital twins, project controls (P6/MS Project), surveying, GIS, drone mapping, hydrology, drainage, transportation planning, and construction supervision.
Using Autodesk Civil 3D, InfraWorks, Bentley OpenRoads, ArcGIS, and advanced AEC workflows, we support federal, state, and private clients with efficient, data-driven engineering services. Northhein offers strong technical leadership, fast delivery, and reliable project execution across the U.S. and the Caribbean.
Our team supports federal, state, and municipal agencies, as well as private developers, with high-precision engineering services for roads, drainage, bridges, water systems, transportation planning, energy facilities, housing, and urban development projects.
Quick answers
Is Northhein LLC registered in SAM.gov?
Yes. Northhein LLC's SAM.gov registration is active through November 25, 2026.
On GovTribe
See Northhein LLC's full federal record
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