Sweenco LLC

Saint Charles, MO

UEI: YL88WNQEYJE5
CAGE: 9XR99
Primary NAICS: 237110 Water and Sewer Line and Related Structures Construction
SAM.gov registration: Active through Jun 8, 2027

Company facts

Self-certified in SAM.gov: For Profit Organization

Woman Owned Small Business

Woman Owned Business

Limited Liability Company
Entity structure: Partnership or Limited Liability Partnership
Other NAICS codes in SAM.gov: 237120 Oil and Gas Pipeline and Related Structures Construction

237990 Other Heavy and Civil Engineering Construction

238110 Poured Concrete Foundation and Structure Contractors

238910 Site Preparation Contractors
SAM.gov registration date: Mar 20, 2024
Physical address: 3722 Mueller Rd, St Charles, MO 63301, USA
Website: sweenco.com
Industry: Industrials

Capital Goods

Construction & Engineering
SIC code: 87 Engineering & Management Services

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

Yes. Sweenco LLC's SAM.gov registration is active through June 8, 2027.

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