SUPERIOR SHORING AND DRILLING

Capabilities

• ●Superior Shoring and Drilling (DBA: McMahon Engineering) has a combined 32 years of experience in foundation construction.
• ●Recognized by the City of San Diego and Office of Small Business and Disabled Veteran Business Enterprise Services as a SLBE.
• ●Located in San Diego County and servicing all of Southern California.
• ●Specialties include caisson installation, solider pile, tiebacks, retaining walls, drilling, temporary and permanent shoring.
• ●We are unique in the fact that we are family owned and operated so we take true pride in our work and business relationships.

Certifications

• WOSBsince Sep 2021 · through Sep 2026

  WOSB — status as published by the U.S. SBA Small Business Search. Last verified 2026-06-10.

Specialties