Hill International Inc.

Company facts

Self-certified in SAM.gov

• For Profit Organization

Entity structure

Corporate Entity (Not Tax Exempt)

NAICS codes registered in SAM.gov

• 541611 Administrative Management and General Management Consulting Services Primary
• 236115 New Single-Family Housing Construction (except For-Sale Builders)
• 236116 New Multifamily Housing Construction (except For-Sale Builders)
• 236118 Residential Remodelers
• 236210 Industrial Building Construction
• 236220 Commercial and Institutional Building Construction
• 237110 Water and Sewer Line and Related Structures Construction
• 237120 Oil and Gas Pipeline and Related Structures Construction

Show all

• 237310 Highway, Street, and Bridge Construction
• 237990 Other Heavy and Civil Engineering Construction
• 541310 Architectural Services
• 541330 Engineering Services
• 541350 Building Inspection Services
• 541490 Other Specialized Design 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
• 541990 All Other Professional, Scientific, and Technical Services
• 561110 Office Administrative Services

Corporate family

• Global Infrastructure Solutions Inc. Parent WEU9RZYLNC91
  • Hill International Inc. J3RGA2FFE6E5

SAM.gov registration date

Aug 29, 2011

Physical address

2 Riverway Dr # 1050, Houston, TX 77056, USA

Website

hillintl.com

Founded

1976

Employees

1K-5K

Estimated annual revenue

$250M-$500M

Industry

1. Industrials
2. Capital Goods
3. Construction & Engineering
4. Civil Engineering

SIC code

87 Engineering & Management Services

Profiles

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Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Nov 11, 2025.