Seiler / Lankes Group LLC

Cedar Park, TX

Company facts

Self-certified in SAM.gov: For Profit Organization

Limited Liability Company

Minority Owned Business

Hispanic American Owned

Self Certified Small Disadvantaged Business
Entity structure: Corporate Entity (Not Tax Exempt)
Other NAICS codes in SAM.gov: 541340 Drafting Services
SAM.gov registration date: Jun 8, 2010
Physical address: 1011 Wilson Ranch Pl #101, Cedar Park, TX 78613, USA
Website: slg-eng.com
Industry: Industrials

Capital Goods

Construction & Engineering

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

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Sep 22, 2026.

Vendor	Location	Primary NAICS
Chambers Engineering Pa UEI K4KXYLZ6YXD9	Albemarle, NC	541330 Engineering Services
Engineering,Surveying & CM UEI M7RGTMM6KSX1	Federal Way, WA	541330 Engineering Services
Acl, Inc. UEI VJ7WVLNKSBG8	Golden, CO	541330 Engineering Services
K.e. Mccartney & Associates, Inc. UEI UDKSFTV3JQY8	Mansfield, OH	541330 Engineering Services
Howerton Engineering & Surveying PLLC UEI KJDLUY1BYXN5	Portsmouth, OH	541330 Engineering Services

From the vendor's SBA profile

Full service planning, design and construction services for civil engineering projects with an emphasis on transportation

Yes. Seiler / Lankes Group LLC's SAM.gov registration is active through September 8, 2027.

Seiler / Lankes Group LLC's CAGE code is 60ZS9, and its Unique Entity ID (UEI) is CL4YA6NV78Q5.

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