Areas of Qualification

Areas of Qualification

Guardian’s experienced personnel are dedicated employees with a vast knowledge.


Pennsylvania Power & Light

Installation of Underground Utilities and Directional Boring

Elkton Gas

Installation of Underground Utilities and Directional Boring

South Jersey Gas

Underground Utility Installation, Metering, Tie-Ins, Taps, and Directional Boring

City of Wilmington, DE; City of Newark, DE; United Water; Artesian Water; Port of Wilmington

Water and Sewer Installation

Delmarva Power & Light

Installing Underground Electric and Gas

Delmarva Power & Light, owned by Pepco Holdings, Inc.

Operator Qualification

New Castle County, DE (qualified contractor)

Sewer, Culvert, Ponds, Inlet Repair, Vac Extraction, and Site Work


OSHA trained and certified


Vac Excavation and Soft Dig

Wet Tap

Storm Water Management

Directional Bore

Safety Plan “responsible person”

Manhole/Confined Space

Helical Anchor

Blue Card carrier

Pipeline Joining – qualified card carriers with the Energy Association of Pennsylvania

Drug and Alcohol Policy, including random testing

Pre-hire background checks

Certified Safety Supervisor

Life runs easier with Guardian.