The Mahaffey Companies
1800 S. Alameda St.
East Rancho Dominguez, CA 90221
Contact: Thom Dwyer
Phone: (209) 463-0676
Website: www.mahaffeycompanies.com		 Established: 1946
License: 520180
Sector: Public and Private
Project Size: Less than $100,000 to $2,000,000 & Higher
Labor Affiliation: Union
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    Blue Book Classifications    
Drilling Contractors & Equipment
Caissons
Foundation Contractors
Pile Driving Contractors
Shoring Contractors

    Products / Brands / Services    

AdvanTex Treatment Systems
MicroSepTec
Caissons
CIDH Piles
Hazardous Soil Removal
Hillside Drilling
Landfill Gas Well Drilling
Limited Access Drilling
Shoring
Test Boring
Waterproofing

    Memberships / Assocs. / Gov. Certs.    

ADSC (Assn. of Drilled Shaft Contractors)
MBE (Minority Business Enterprise)
SBE (Small Business Enterprise)
SCCA (Southern California Contractors Assn.)
WBENC (Women's Business Enterprise National Council)
The Blue Book Network


Geographic Areas Serviced
  • California, Arizona, Nevada
Recent Projects Completed
  • Route 23/118 / Sim Valley, California
    Dollar Value: $1,900,000
  • Route 134 / Burbank, California
    Dollar Value: $1,000,000
Contact Us
Thom Dwyer
Phone: (209) 463-0676
Fax: (209) 463-0678


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