Telgian Engineering & Consulting LLC

Deerfield, IL TEC Chicago Part of Telgian Holdings, Inc.

Company facts

Self-certified in SAM.gov: For Profit Organization
Entity structure: Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov: 541330 Engineering Services Primary

541350 Building Inspection Services

541380 Testing Laboratories and Services

541611 Administrative Management and General Management Consulting Services

541690 Other Scientific and Technical Consulting Services

541990 All Other Professional, Scientific, and Technical Services
Corporate family: Telgian Holdings, Inc. Parent EL1NK2HAAS11

Telgian Engineering & Consulting LLC RG1XSK1KA6V7
SAM.gov registration date: Nov 16, 2018
Physical address: 1020 N Milwaukee Ave #365, Deerfield, IL 60015, USA
Website: telgian.com
Founded: 1985
Employees: 251-1K
Estimated annual revenue: $50M-$100M
Industry: Industrials

Capital Goods

Construction & Engineering

Civil Engineering
SIC code: 87 Engineering & Management Services
Profiles: LinkedIn

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

Telgian Engineering & Consulting LLC's Unique Entity ID (UEI) in SAM.gov is RG1XSK1KA6V7.

Telgian Engineering & Consulting LLC's CAGE code is 885R5.

Telgian Engineering & Consulting LLC's primary NAICS code is 541330 (Engineering Services).

Telgian Engineering & Consulting LLC's physical address in SAM.gov is 1020 N Milwaukee Ave #365, Deerfield, IL 60015, USA.

Yes. Telgian Engineering & Consulting LLC's SAM.gov registration is active through September 22, 2027.

Telgian Engineering & Consulting LLC is part of Telgian Holdings, Inc.

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