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Index of State of Delaware Business Licenses and Registrations

Construction Contractors (DelDOT)

DELDOT Contractors must be registered

In order to submit a bid on a DelDOT construction contract, the firm must be registered with DelDOT. There is no charge for the registration, and it may be submitted at any time, however, firms must submit the registration application prior to submitting a bid. Sub-contractors are not required to register.

More Information and

Department: DelDOT

Division: Technology & Support Services

Office: Contract Administration



Application Form


This office can be contacted by email at and by phone at (302) 760-2031.


This search covers most of the frequently requested licenses, certifications, registrations, and filings that the State of Delaware requires. However, this is not a fully exhaustive list of every possible requirement. Please consult with the appropriate state agencies to find out if there are additional requirements you must fulfill.

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