Diamond State Engineering

$5.4M revenue • 10 employees • 3566 Peachtree Run Rd, Dover, DE, 19901, United States

Last Updated Mar 2, 2026

Company Overview

Company Name

Diamond State Engineering

Address

3566 Peachtree Run Rd, Dover, DE, 19901, United States

Approx. Annual Revenue

$5.4M

Employees

10

Established

2013

About Diamond State Engineering

Diamond companies, consisting of Diamond Electric, Diamond State Engineering, and Diamond Mechanical, provides comprehensive mechanical, electrical, and plumbing services across the Delmarva Peninsula from their headquarters in Dover, DE. The company has been serving the region since 1970, offering design, installation, and maintenance services while maintaining a reputation for professionalism, quality, and responsiveness.

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