About

Foundation drilling experience built around practical field execution.

Founded in 1985, Zamborelli Enterprises, Inc. specializes in foundation drilling and shoring. The company emphasizes experienced personnel, capable machinery, and the ability to support both large and small projects.

CA Lic. #830680 | Foundation drilling, shoring, soil nails, tiebacks, underpinning, micropiles, and limited-access drilling.

Foundation drilling equipment at a Southern California project

Positioning

Clear capabilities, real equipment, and a contractor-first message.

The company message centers on the things that matter to general contractors and owners: what Zamborelli can drill, where the equipment can fit, and how the team thinks through access, sequence, and site constraints.

Rather than presenting the business like a broad construction brand, the site frames Zamborelli as a specialized foundation and shoring contractor with practical equipment depth and long-running Southern California field experience.

Original Site Foundation

Built from the source-of-truth services and equipment list.

The content is anchored to the original Zamborelli website: large diameter shafts, low overhead and limited access drilling, shoring with tiebacks, rock bolts, underpinning, hand-mined shafts, soil nails with shotcrete, micropiles, and custom-fabricated drilling equipment.

Experienced Personnel

The original company copy points to personnel with decades of drilling-industry experience and a focus on making foundation and shoring work easier for contractors and owners.

Project Practicality

Early project conversations often center on drilling requirements, access constraints, means and methods, equipment fit, and schedule impact.

Field-Ready Equipment

The equipment story highlights limited-access rigs, crane-mounted rigs, excavator-mounted rigs, truck-mounted rigs, custom machines, cranes, compressors, and support equipment.