Our Services

Sanitary Sewer Systems

We provide underground sanitary sewer installation for new developments, infrastructure improvements, and utility construction projects. Our capabilities include sewer mains, laterals, manholes, cleanouts, tie-ins, lift stations and related appurtenances.

Storm Drain Systems

Sandex performs complete storm drain system installation for residential, commercial, and public infrastructure projects. Our scope includes storm drain mains, laterals, catch basins, manholes, inlets, structures, and associated drainage improvements.

Water Distribution

Systems

Sandex installs underground water distribution systems for residential, commercial, and public works projects. Our work includes water mains, services, valves, fire lines, hydrants, fittings, and associated water system components.

Dry Utilities

Our dry utility capabilities include underground infrastructure installation for electrical, communications, and related utility systems. Services include trenching, conduit installation, duct banks, vaults, pull boxes, structures, and utility crossings. We coordinate sequencing and installation requirements with general contractors, utility providers, and other trades.

Concrete Structures

Sandex provides concrete construction for utility, drainage, and irrigation infrastructure projects. Our capabilities include headwalls, canal linings, concrete channels, equipment pads, foundations, thrust blocks, pipe collars, encasements, box structures, and other cast-in-place concrete structures supporting water, irrigation, storm drain, and related utility systems.


We provide underground utility construction services for public agencies, private developers, and federal projects.