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For questions, concerns, and general inquiries, please find our contact information below.

General Inquiries Location and Phone Numbers Equipment Rental Careers Safety Concerns

General Inquiries

General Inquiries






Location and Phone Numbers

Locations and Phone Numbers

Physical Address

1617 Matassino Road
New Castle, DEĀ  19720

Mailing Address

P.O. Box 11607
Wilmington, DE 19850

Call Us

(302) 834-1000

Equipment Rental

Equipment Rental

For equipment rental: gcc@guardianco.com

Careers

Careers

To apply for an open position, click here.

Safety Concerns

Safety Concerns

We have established a Safety and Integrity Hotline for our employees and the public to use to report unsafe conditions at our job sites or work locations. The purpose of the Hotline is to help us ensure a safe work environment for our employees and the public. Every effort is made to respond to each inquiry or report of a suspected violation with an answer or action taken within three (3) business days. Anonymous reports are assigned a case number to identify the inquiry or report.