Telgian Engineering & Consulting, LLC

Company facts

Self-certified in SAM.gov

• For Profit Organization
• Limited Liability Company

Entity structure

Corporate Entity (Not Tax Exempt)

NAICS codes registered in SAM.gov

• 541330 Engineering Services Primary
• 541340 Drafting Services
• 541350 Building Inspection Services
• 541380 Testing Laboratories and Services
• 541611 Administrative Management and General Management Consulting Services
• 541990 All Other Professional, Scientific, and Technical Services

Corporate family

• Telgian Engineering & Consulting LLC Parent GKJDXUL4G7M1
  • Telgian Engineering & Consulting, LLC JNJWEV76BFY7

SAM.gov registration date

Mar 1, 2018

Physical address

4001 Kennett Pike #308, Greenville, DE 19807, USA

Website

telgian.com

Founded

1985

Employees

251-1K

Estimated annual revenue

$50M-$100M

Industry

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

SIC code

87 Engineering & Management Services

Profiles

• LinkedIn
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• Facebook

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Jan 27, 2026.