Olsson Inc.

Company facts

Self-certified in SAM.gov

• For Profit Organization

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 541320 Landscape Architectural Services
• 541370 Surveying and Mapping (except Geophysical) Services
• 541380 Testing Laboratories and Services
• 541611 Administrative Management and General Management Consulting Services
• 541620 Environmental Consulting Services
• 562910 Remediation Services

Corporate family

• OEI Inc. Parent Lincoln, NE FS3NHA1B4ED9
  • Olsson Inc.

SAM.gov registration date

Nov 29, 2017

Website

olsson.com

Founded

1956

Employees

1K-5K

Estimated annual revenue

$500M-$1B

Industry

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

SIC code

87 Engineering & Management Services

Profiles

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• Facebook

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Aug 11, 2026.