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  • GUARDIAN
    CONSTRUCTION

    Guardian is committed to industry-leading safety measures.

  • GUARDIAN
    CONSTRUCTION

    Guardian's expertise and leadership results in efficient,
    custom solutions. Learn how we craft turn-key solutions for our clients.

  • GUARDIAN
    CONSTRUCTION

    Our 40+ years of experience means our customers get the best
    service possible. Guardian’s quality of personnel, equipment,
    and back-office support is first-in-class.

CONSTRUCTION

Our award-winning Construction team is featured in our Portfolio.

Where Construction Meets Excellence

RESTORATION

The weather doesn't take a break, and neither do we.

UTILITIES

One of our most popular services is Utilities. See why.

WATER

Our Water division is armed with expert foremen and workers.

Careers

The weather doesn't take a break, and neither do we.

As a privately held company, we treat our employees like family. It’s our culture. But don’t take it from us; take it from our many employees who choose to stay with us for their entire careers.

Careers

We take pride in providing our employees with
industry-leading benefits and flexible work schedules.

We are a minority woman-owned general contracting firm in Wilmington, Delaware.

Guardian started business in 1976 under the direction of Nona J. Cunane.

Careers

We take pride in providing our employees with industry-leading benefits and flexible work schedules

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