Mladen Buntich Construction Co., Inc.

Upland, CA

UEI: N5HQCBEES331
CAGE: 4CPG0
Primary NAICS: 237110 Water and Sewer Line and Related Structures Construction
SAM.gov registration: Active through Mar 20, 2027

Company facts

Self-certified in SAM.gov: Self Certified Small Disadvantaged Business

For Profit Organization

Subchapter S Corporation
Entity structure: Corporate Entity (Not Tax Exempt)
Other NAICS codes in SAM.gov: 237990 Other Heavy and Civil Engineering Construction
SAM.gov registration date: Mar 28, 2006
Physical address: 1500 W 9th St, Upland, CA 91786, USA
Website: buntich.com
Founded: 1975
Employees: 51-250
Estimated annual revenue: $10M-$50M
Industry: Industrials

Capital Goods

Construction & 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 Mar 24, 2026.

Vendor	Location	Primary NAICS
Maggiora And Ghilotti, Inc. UEI JFYJFAK8AH23	San Rafael, CA	237310 Highway, Street, and Bridge Construction
FEC Future Contractors And Engineers, Inc. UEI JMQQM8GMHHW7	Irvine, CA	237310 Highway, Street, and Bridge Construction
Vljm LLC UEI L4L3MSDM8MK7	Santa Ana, CA	237310 Highway, Street, and Bridge Construction
CSS On Demand Electrical, LLC UEI TJCPVR8MVZX3	Milford, CT	238210 Electrical Contractors and Other Wiring Installation Contractors
Birdsell Contracting UEI Z2SGRCDMCJB5	Santa Ysabel, CA	237310 Highway, Street, and Bridge Construction

From the vendor's SBA profile

General Engineering Contractor

Yes. Mladen Buntich Construction Co., Inc.'s SAM.gov registration is active through March 20, 2027.

Mladen Buntich Construction Co., Inc.'s CAGE code is 4CPG0, and its Unique Entity ID (UEI) is N5HQCBEES331.

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